WO1998038374A3 - Carpet, carpet backing and method for making same using homogeneously branched ethylene polymer - Google Patents

Carpet, carpet backing and method for making same using homogeneously branched ethylene polymer Download PDF

Info

Publication number
WO1998038374A3
WO1998038374A3 PCT/US1998/003886 US9803886W WO9838374A3 WO 1998038374 A3 WO1998038374 A3 WO 1998038374A3 US 9803886 W US9803886 W US 9803886W WO 9838374 A3 WO9838374 A3 WO 9838374A3
Authority
WO
WIPO (PCT)
Prior art keywords
carpet
backing
ethylene polymer
homogeneously branched
primary backing
Prior art date
Application number
PCT/US1998/003886
Other languages
French (fr)
Other versions
WO1998038374A2 (en
Inventor
John O Bieser
Joseph A Dibbern
Charles F Diehl
James D Goins
David C Kelley
Rexford A Maugans
Osborne K Mckinney
Lichih R Peng
Robert R Turley
Original Assignee
Dow Chemical Co
John O Bieser
Joseph A Dibbern
Charles F Diehl
James D Goins
David C Kelley
Rexford A Maugans
Osborne K Mckinney
Lichih R Peng
Robert R Turley
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co, John O Bieser, Joseph A Dibbern, Charles F Diehl, James D Goins, David C Kelley, Rexford A Maugans, Osborne K Mckinney, Lichih R Peng, Robert R Turley filed Critical Dow Chemical Co
Priority to PL98335380A priority Critical patent/PL335380A1/en
Priority to CA002281928A priority patent/CA2281928C/en
Priority to AU66718/98A priority patent/AU743091B2/en
Priority to EP98908770A priority patent/EP0963476B1/en
Priority to AT98908770T priority patent/ATE244331T1/en
Priority to DE69816040T priority patent/DE69816040T2/en
Priority to JP53790598A priority patent/JP3974943B2/en
Priority to BR9807787-2A priority patent/BR9807787A/en
Publication of WO1998038374A2 publication Critical patent/WO1998038374A2/en
Publication of WO1998038374A3 publication Critical patent/WO1998038374A3/en
Priority to NO994182A priority patent/NO994182L/en

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
    • D06N7/0071Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing
    • D06N7/0076Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing the back coating or pre-coat being a thermoplastic material applied by, e.g. extrusion coating, powder coating or laminating a thermoplastic film
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N7/00Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
    • D06N7/0063Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
    • D06N7/0068Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by the primary backing or the fibrous top layer
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/042Polyolefin (co)polymers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00Properties of the materials
    • D06N2209/10Properties of the materials having mechanical properties
    • D06N2209/105Resistant to abrasion, scratch
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2213/00Others characteristics
    • D06N2213/02All layers being of the same kind of material, e.g. all layers being of polyolefins, all layers being of polyesters

Abstract

The present invention pertains to carpet and methods of making carpet. In one aspect, the carpet includes (a) a primary backing (11) which has a face and a back surface, (b) a plurality of fibers (12) attached to the primary backing and extending from the face of the primary backing and exposed at the back surface of the primary backing, (c) an adhesive backing (13), (d) an optional secondary backing (14) adjacent to the adhesive backing, and (e) at least one homogeneously branched ethylene polymer. The method includes extrusion coating at least one homogeneously branched ethylene polymer onto the back surface of a primary backing to provide an adhesive backing. The method can include additional steps or procedures, either separately or in various combinations. Additional steps and procedures include washing or scouring the primary backing and fibers prior to the extrusion step, and utilizing implosion agents. The preferred homogeneously branched ethylene polymer is a substantially linear ethylene polymer. The constructions and methods described herein are particularly suited for making tufted, broad-loom carpet having improved abrasion resistance.
PCT/US1998/003886 1997-02-28 1998-02-27 Carpet, carpet backing and method for making same using homogeneously branched ethylene polymer WO1998038374A2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
PL98335380A PL335380A1 (en) 1997-02-28 1998-02-27 Carpet, carpet substrate and method of making them using a homogenously branched ethylene polymer
CA002281928A CA2281928C (en) 1997-02-28 1998-02-27 Carpet, carpet backing and method for making same using homogeneously branched ethylene polymer
AU66718/98A AU743091B2 (en) 1997-02-28 1998-02-27 Carpet, carpet backing and method for making same using homogeneously branched ethylene polymer
EP98908770A EP0963476B1 (en) 1997-02-28 1998-02-27 Carpet and method for making same using homogeneously branched ethylene polymer
AT98908770T ATE244331T1 (en) 1997-02-28 1998-02-27 CARPET AND PRODUCTION PROCESS THEREOF USING HOMOGENEOUS SIDE CHAIN BRANCHED ETHYLENE POLYMER
DE69816040T DE69816040T2 (en) 1997-02-28 1998-02-27 CARPET AND THEIR PRODUCTION PROCESS, WHICH HOMOGENOUS SIDE CHAIN BRANCHED ETHYLENE POLYMER IS USED
JP53790598A JP3974943B2 (en) 1997-02-28 1998-02-27 Carpets, carpet backings, and methods of making them using uniformly branched ethylene polymers
BR9807787-2A BR9807787A (en) 1997-02-28 1998-02-27 Carpet and method for producing a carpet
NO994182A NO994182L (en) 1997-02-28 1999-08-27 Carpet, Carpet Back and Method of Preparation Using Homogeneously Branched Ethylene Polymer

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US3958497P 1997-02-28 1997-02-28
US3941197P 1997-02-28 1997-02-28
US3958797P 1997-02-28 1997-02-28
US3941297P 1997-02-28 1997-02-28
US60/039,587 1997-02-28
US60/039,412 1997-02-28
US60/039,584 1997-02-28
US60/039,411 1997-02-28

Publications (2)

Publication Number Publication Date
WO1998038374A2 WO1998038374A2 (en) 1998-09-03
WO1998038374A3 true WO1998038374A3 (en) 1998-12-10

Family

ID=27488596

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1998/003886 WO1998038374A2 (en) 1997-02-28 1998-02-27 Carpet, carpet backing and method for making same using homogeneously branched ethylene polymer

Country Status (16)

Country Link
EP (1) EP0963476B1 (en)
JP (1) JP3974943B2 (en)
KR (1) KR20000075741A (en)
CN (2) CN1308541C (en)
AT (1) ATE244331T1 (en)
AU (1) AU743091B2 (en)
BR (1) BR9807787A (en)
CA (1) CA2281928C (en)
DE (1) DE69816040T2 (en)
HK (1) HK1075922A1 (en)
HU (1) HUP0002145A2 (en)
NO (1) NO994182L (en)
PL (1) PL335380A1 (en)
RU (1) RU2188265C2 (en)
TR (1) TR199902077T2 (en)
WO (1) WO1998038374A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8957159B2 (en) 2002-10-15 2015-02-17 Exxonmobil Chemical Patents Inc. Multiple catalyst system for olefin polymerization and polymers produced therefrom

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998038375A2 (en) 1997-02-28 1998-09-03 Shaw Industries, Inc. Carpet, carpet backings and methods
US7338698B1 (en) 1997-02-28 2008-03-04 Columbia Insurance Company Homogeneously branched ethylene polymer carpet, carpet backing and method for making same
US20030211280A1 (en) 1997-02-28 2003-11-13 Shaw Industries, Inc. Carpet, carpet backings and methods
EP1287199A2 (en) * 2000-06-05 2003-03-05 Milliken & Company Low weight cushioned carpet, carpet tile and method
US6740386B2 (en) * 2001-05-02 2004-05-25 Burlington Industries, Inc. Tufted covering for floors and/or walls
US6905751B2 (en) 2003-01-22 2005-06-14 Mohawk Brands Inc. Tile coverings with borders and inserts and methods of installation
US20050112320A1 (en) * 2003-11-20 2005-05-26 Wright Jeffery J. Carpet structure with plastomeric foam backing
CN101356314B (en) 2005-12-15 2012-07-04 陶氏环球技术有限责任公司 Improved cellulose articles containing an additive composition
US8043713B2 (en) * 2005-12-15 2011-10-25 Dow Global Technologies Llc Compositions and aqueous dispersions
DE102007049506B3 (en) * 2007-10-15 2009-05-28 Bayer Materialscience Ag Ground cover for use as e.g. carpet in private living space for heat insulation, has layer containing viscoelastic polymer foam that exhibits hysteresis between twenty and seventy percentage during provision of compression hardness
CN102459737B (en) * 2009-05-18 2015-07-08 欧拓管理公司 Tufted carpet for automotive applications
US9885149B2 (en) * 2009-07-08 2018-02-06 Dow Global Technologies Llc Carpet and carpet backing
KR101915764B1 (en) 2011-09-23 2018-11-07 다우 글로벌 테크놀로지스 엘엘씨 Olefin-based polymer compositions and articles prepared therefrom
CN102599790B (en) * 2012-03-19 2014-09-17 江苏华峰自然纤维制品有限公司 Non-braiding one-step formed carpet
US10337141B2 (en) 2012-04-16 2019-07-02 Engineered Floors LLC Textile floor-covering with liquid blocking surface
DE102012104656A1 (en) * 2012-05-30 2013-12-19 Ideal Automotive Oelsnitz Gmbh Insert mat for motor vehicles for placement on a floor carpet structure of the motor vehicle
EP2890738B1 (en) * 2012-08-31 2018-05-30 Dow Global Technologies LLC Heat-resistant polyolefin compositions suitable for films
KR101373247B1 (en) 2013-01-14 2014-03-11 이연실 Carpet having antibacterail and deodorization function
PL2804510T3 (en) * 2013-03-15 2020-09-21 Shaw Industries Group, Inc. Deconstructed carpet and method of manufacture
US10253452B2 (en) * 2013-12-08 2019-04-09 Hyundai Motor Company Auxiliary mat for vehicle and apparatus for processing the same
KR101558713B1 (en) * 2013-12-31 2015-10-07 현대자동차주식회사 Low-melting adhesive film
EP2918635A1 (en) * 2014-03-12 2015-09-16 Autoneum Management AG Thermoplastic compostition comprising Polyethylene, manufacture and use thereof
JP7059477B2 (en) * 2015-02-09 2022-04-26 コベストロ (ネザーランズ) ビー.ブイ. A method for manufacturing a laminated fiber product, a primary base fabric for use in this method, and a method for manufacturing this primary base fabric.
CN107405860A (en) * 2015-02-20 2017-11-28 肖氏工业集团公司 Resiliently-mounted floor product and its manufacture method
CN105236185A (en) * 2015-09-18 2016-01-13 广东金明精机股份有限公司 Coil receiving device and method for lint-type coiled material processing process
CN105172010B (en) * 2015-09-28 2017-05-10 广东金明精机股份有限公司 Plastic and lint type fabric combination device and process
MX2018006974A (en) * 2015-12-15 2018-09-05 Shaw Ind Group Inc Carpet coatings, carpets with improved wet delamination strength and methods of making same.
US11346047B2 (en) 2017-01-04 2022-05-31 Columbia Insurance Company Carpets having an improved delamination strength and fluid barrier properties and methods of making same
CA3058466A1 (en) * 2017-03-30 2018-10-04 Shaw Industries Group, Inc. Carpet tiles and systems and methods of making same
JP2021524293A (en) * 2018-05-17 2021-09-13 ショー インダストリーズ グループ インコーポレイテッド Carpet composition with backing of laminated film, and methods for making it
WO2020146316A1 (en) * 2019-01-07 2020-07-16 Shaw Industries Group, Inc. Carpet compositions having laminated film backings and methods for making same
CN110978732A (en) * 2019-11-29 2020-04-10 上海新安汽车隔音毡有限公司 Preparation method of rear-leaning carpet part for automobile
CN113715357B (en) * 2021-09-02 2023-05-26 海宁舒毯地毯科技股份有限公司 Composite technology of transparent anti-slip carpet

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009993A1 (en) * 1978-10-10 1980-04-16 Plasticisers Engineering Limited Improvements relating to methods and apparatus for plastic coating sheet material
EP0018233A1 (en) * 1979-04-24 1980-10-29 Plasticisers Engineering Limited Fire resistant carpets
JPH04133829A (en) * 1990-09-26 1992-05-07 Kotobukiya Furonte Kk Carpet for vehicle and its manufacture
DE9212981U1 (en) * 1992-09-30 1992-12-03 Hoechst Ag, 6230 Frankfurt, De
WO1993008221A2 (en) * 1991-10-15 1993-04-29 The Dow Chemical Company Elastic substantially linear olefin polymers
WO1993015909A1 (en) * 1992-02-10 1993-08-19 Polyloom Corporation Of America Carpet and techniques for making and recycling same
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
GB2284152A (en) * 1993-11-24 1995-05-31 Du Pont Canada Tufted pile carpet and method of preparation
EP0688899A2 (en) * 1994-06-22 1995-12-27 Gff Holding Company Tufted carpeting having an improved backing and process of making same
EP0696654A1 (en) * 1994-08-09 1996-02-14 Hercules Incorporated Textile structures containing linear low density poly-ethylene binder fibers
WO1996029460A1 (en) * 1995-03-17 1996-09-26 Amoco Corporation Improved carpet construction and carpet backings for same
US5688842A (en) * 1995-06-05 1997-11-18 The Dow Chemical Company Process for preparing high internal phase ratio emulsions and latexes derived thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2161532C (en) * 1993-04-27 2004-09-21 George W. Knight Elastic fibers, fabrics and articles fabricated therefrom

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009993A1 (en) * 1978-10-10 1980-04-16 Plasticisers Engineering Limited Improvements relating to methods and apparatus for plastic coating sheet material
EP0018233A1 (en) * 1979-04-24 1980-10-29 Plasticisers Engineering Limited Fire resistant carpets
JPH04133829A (en) * 1990-09-26 1992-05-07 Kotobukiya Furonte Kk Carpet for vehicle and its manufacture
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
WO1993008221A2 (en) * 1991-10-15 1993-04-29 The Dow Chemical Company Elastic substantially linear olefin polymers
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
WO1993015909A1 (en) * 1992-02-10 1993-08-19 Polyloom Corporation Of America Carpet and techniques for making and recycling same
DE9212981U1 (en) * 1992-09-30 1992-12-03 Hoechst Ag, 6230 Frankfurt, De
GB2284152A (en) * 1993-11-24 1995-05-31 Du Pont Canada Tufted pile carpet and method of preparation
EP0688899A2 (en) * 1994-06-22 1995-12-27 Gff Holding Company Tufted carpeting having an improved backing and process of making same
EP0696654A1 (en) * 1994-08-09 1996-02-14 Hercules Incorporated Textile structures containing linear low density poly-ethylene binder fibers
WO1996029460A1 (en) * 1995-03-17 1996-09-26 Amoco Corporation Improved carpet construction and carpet backings for same
US5688842A (en) * 1995-06-05 1997-11-18 The Dow Chemical Company Process for preparing high internal phase ratio emulsions and latexes derived thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 399 (M - 1300) 24 August 1992 (1992-08-24) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8957159B2 (en) 2002-10-15 2015-02-17 Exxonmobil Chemical Patents Inc. Multiple catalyst system for olefin polymerization and polymers produced therefrom

Also Published As

Publication number Publication date
NO994182D0 (en) 1999-08-27
CA2281928C (en) 2008-05-06
TR199902077T2 (en) 2001-01-22
CN1182292C (en) 2004-12-29
DE69816040D1 (en) 2003-08-07
RU2188265C2 (en) 2002-08-27
ATE244331T1 (en) 2003-07-15
WO1998038374A2 (en) 1998-09-03
EP0963476A2 (en) 1999-12-15
HK1075922A1 (en) 2005-12-30
CN1308541C (en) 2007-04-04
CA2281928A1 (en) 1998-09-03
AU743091B2 (en) 2002-01-17
EP0963476B1 (en) 2003-07-02
BR9807787A (en) 2001-09-18
HUP0002145A2 (en) 2001-01-29
CN1590636A (en) 2005-03-09
CN1251146A (en) 2000-04-19
NO994182L (en) 1999-10-27
DE69816040T2 (en) 2004-04-22
PL335380A1 (en) 2000-04-25
JP3974943B2 (en) 2007-09-12
JP2001527608A (en) 2001-12-25
KR20000075741A (en) 2000-12-26
AU6671898A (en) 1998-09-18

Similar Documents

Publication Publication Date Title
WO1998038374A3 (en) Carpet, carpet backing and method for making same using homogeneously branched ethylene polymer
CA2282314A1 (en) Carpet, carpet backings and methods
CA2260006A1 (en) Moisture stable tuftstring carpet
EP3779034A3 (en) Method for making a carpet using olefin block copolymers
EP0378004A3 (en) Tufted carpet
DE69820626D1 (en) METHOD FOR PRODUCING HETEROPHASIC PROPYLENE COPOLYMER
DE69925351D1 (en) Carpet backing coating composition with increased wet strength
EP0971064A3 (en) Floor mat solely comprised of monofilament nylon fiber and having an ozone resistant non-staining backing sheet
DE813559T1 (en) CATALYST FOR POLYURETHANE FOAM CARPET BACK COATINGS AND CARPETS MADE THEREFOR
ES1030456U (en) Floor mop
EP0747525A3 (en) Recyclable carpet and method of recycling
AU4341396A (en) Reusable textile floor coverings
WO1997000001A3 (en) Open-pore flexible cleaning member
AU6978796A (en) Cleaning method for textile fabrics
ITRM980570A0 (en) METHOD FOR WEAVING FACE-TO-FACE CARPET AND CARPET FABRICS WITH IMPROVED PROPERTIES
CA2242689A1 (en) Modified secondary backing fabric, method for the manufacture thereof and carpet containing same
CA2282572A1 (en) A surface covering backing containing polymeric microspheres and processes of making the same
ITMI950149A0 (en) SET OF ACCESSORIES FOR WASHING MACHINES, VACUUM MACHINES FOR CLEANING FLOORS, CARPETS, CARPETS AND THE SIMILAR
PL345855A1 (en) Self-adhesive foil
DE9411993U1 (en) Non-woven fabric for coating carpet backs
US6457961B1 (en) Easy release system
MA24231A1 (en) LOW PHOSPHATE DETERGENT COMPOSITION COMPRISING A DIANIONIC CLEANING AGENT.
TH35341A (en)
CA2205403A1 (en) Fusion-bonded carpet system and method of preparation
GB9513716D0 (en) Carpet underlay and backing therefor

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 98803677.0

Country of ref document: CN

AK Designated states

Kind code of ref document: A2

Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH GM GW HU ID IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW SD SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
AK Designated states

Kind code of ref document: A3

Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH GM GW HU ID IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH GM KE LS MW SD SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 1998908770

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2281928

Country of ref document: CA

Ref document number: 2281928

Country of ref document: CA

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 1019997007811

Country of ref document: KR

Ref document number: 1999/02077

Country of ref document: TR

WWE Wipo information: entry into national phase

Ref document number: PA/a/1999/007984

Country of ref document: MX

Ref document number: PV1999-3075

Country of ref document: CZ

ENP Entry into the national phase

Ref document number: 1998 537905

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 66718/98

Country of ref document: AU

WWP Wipo information: published in national office

Ref document number: 1998908770

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWP Wipo information: published in national office

Ref document number: PV1999-3075

Country of ref document: CZ

WWP Wipo information: published in national office

Ref document number: 1019997007811

Country of ref document: KR

WWR Wipo information: refused in national office

Ref document number: PV1999-3075

Country of ref document: CZ

WWG Wipo information: grant in national office

Ref document number: 66718/98

Country of ref document: AU

WWW Wipo information: withdrawn in national office

Ref document number: 1019997007811

Country of ref document: KR

WWG Wipo information: grant in national office

Ref document number: 1998908770

Country of ref document: EP