WO1997000656A1 - Absorbent device with improved functional surface - Google Patents
Absorbent device with improved functional surface Download PDFInfo
- Publication number
- WO1997000656A1 WO1997000656A1 PCT/US1996/009074 US9609074W WO9700656A1 WO 1997000656 A1 WO1997000656 A1 WO 1997000656A1 US 9609074 W US9609074 W US 9609074W WO 9700656 A1 WO9700656 A1 WO 9700656A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- projections
- web
- hydrophobic
- topsheet
- fluid
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F13/51305—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having areas of different permeability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F2013/51059—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being sprayed with chemicals
- A61F2013/51061—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being sprayed with chemicals for rendering the surface hydrophobic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F2013/51078—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being embossed
- A61F2013/51083—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being embossed in point
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51338—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having improved touch or feeling, e.g. smooth film
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51355—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability for improving fluid flow
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96918169A EP0833598A1 (en) | 1995-06-23 | 1996-06-04 | Absorbent device with improved functional surface |
BR9609275A BR9609275A (en) | 1995-06-23 | 1996-06-04 | Improved functional surface |
AU60492/96A AU6049296A (en) | 1995-06-23 | 1996-06-04 | Absorbent device with improved functional surface |
JP9503856A JPH11508163A (en) | 1995-06-23 | 1996-06-04 | Absorber with improved functional surface |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49427395A | 1995-06-23 | 1995-06-23 | |
US08/494,273 | 1995-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997000656A1 true WO1997000656A1 (en) | 1997-01-09 |
Family
ID=23963810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/009074 WO1997000656A1 (en) | 1995-06-23 | 1996-06-04 | Absorbent device with improved functional surface |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0833598A1 (en) |
JP (1) | JPH11508163A (en) |
KR (1) | KR19990028345A (en) |
CN (1) | CN1193271A (en) |
AU (1) | AU6049296A (en) |
BR (1) | BR9609275A (en) |
CA (1) | CA2225160A1 (en) |
WO (1) | WO1997000656A1 (en) |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998036721A1 (en) * | 1997-02-21 | 1998-08-27 | Sca Hygiene Products Ab | Liquid-pervious cover layer for an absorbent article |
WO1998056326A1 (en) * | 1997-06-13 | 1998-12-17 | Texon Uk Limited | Material suitable for use in absorbing liquid and method of making same |
AU707184B2 (en) * | 1995-12-21 | 1999-07-01 | Procter & Gamble Company, The | Method for making three-dimensional, macroscopically-expanded webs having improved functional surfaces |
EP0978264A1 (en) * | 1998-08-07 | 2000-02-09 | The Procter & Gamble Company | Disposable absorbent article comprising fecal management layer having fibers oriented in the z-direction |
WO2003013406A1 (en) * | 2001-08-03 | 2003-02-20 | Asahi Kasei Life & Living Corporation | Color masking component for use with feminine sanitary pad and the like |
SG94747A1 (en) * | 2000-02-02 | 2003-03-18 | Uni Charm Corp | Top sheet for absorbent articles, and method for producing it |
US6648865B1 (en) | 1998-07-29 | 2003-11-18 | The Procter & Gamble Company | Disposable absorbent article having fecal management member |
US6667425B1 (en) | 1998-07-29 | 2003-12-23 | The Procter & Gamble Company | Disposable absorbent article having fecal management member |
US6749593B1 (en) | 1998-08-07 | 2004-06-15 | The Procter & Gamble Company | Disposable absorbent article comprising fecal management member having fibers oriented in the z-direction |
WO2004058118A1 (en) * | 2002-12-20 | 2004-07-15 | The Procter & Gamble Company | Tufted laminate web |
EP1493413A2 (en) * | 2003-06-30 | 2005-01-05 | McNEIL-PPC, INC. | Enhanced embossing and related methods |
US6926948B2 (en) | 2000-09-22 | 2005-08-09 | Kao Corporation | Topsheet for absorbent article |
EP1076541B2 (en) † | 1998-04-28 | 2008-02-27 | The Procter & Gamble Company | Apertured laminate web |
US7402723B2 (en) | 2002-12-20 | 2008-07-22 | The Procter & Gamble Company | Polymeric web exhibiting a soft and silky tactile impression |
EP1985747A2 (en) | 2007-04-23 | 2008-10-29 | Sandler AG | Non-woven fabric with improved masking characteristics for bodily fluids |
US7579062B2 (en) | 2004-06-21 | 2009-08-25 | The Procter & Gamble Company | Hydroxyl polymer web structures comprising a tuft |
US7655176B2 (en) | 2002-12-20 | 2010-02-02 | The Procter & Gamble Company | Method of making a polymeric web exhibiting a soft and silky tactile impression |
US7713683B2 (en) | 2002-12-20 | 2010-05-11 | The Procter & Gamble Company | Apparatus and method for making a forming structure |
US7754050B2 (en) | 2004-06-21 | 2010-07-13 | The Procter + Gamble Company | Fibrous structures comprising a tuft |
US7935207B2 (en) | 2007-03-05 | 2011-05-03 | Procter And Gamble Company | Absorbent core for disposable absorbent article |
US8057729B2 (en) | 2002-12-20 | 2011-11-15 | The Procter & Gamble Company | Method for making a forming structure |
US8502013B2 (en) | 2007-03-05 | 2013-08-06 | The Procter And Gamble Company | Disposable absorbent article |
WO2013133997A1 (en) * | 2012-03-09 | 2013-09-12 | United Technologies Corporation | Erosion resistant and hydrophobic article |
CN105041010A (en) * | 2015-08-24 | 2015-11-11 | 华北电力大学 | Floating point type passive nuclear containment with super-hydrophobic surface |
US20180369028A1 (en) * | 2017-06-22 | 2018-12-27 | The Procter & Gamble Company | Laminate Webs And Absorbent Articles Having The Same |
CN110238614A (en) * | 2019-06-12 | 2019-09-17 | 清华大学 | Type hole extrusion molding fine structure or method for preparing super-hydrophobic surface |
US10695235B2 (en) | 2013-11-27 | 2020-06-30 | Kimberly-Clark Worldwide, Inc. | Printed 3D-elastic laminates |
US11110013B2 (en) * | 2014-09-10 | 2021-09-07 | The Procter & Gamble Company | Nonwoven webs with hydrophobic and hydrophilic layers |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4430338B2 (en) * | 2003-05-27 | 2010-03-10 | ユニ・チャーム株式会社 | Absorbent articles |
JP2008142206A (en) * | 2006-12-08 | 2008-06-26 | Kao Corp | Absorbent article |
CN104873335A (en) * | 2014-02-27 | 2015-09-02 | 金红叶纸业集团有限公司 | Absorption product and surface layer thereof |
CN104083254A (en) * | 2014-07-03 | 2014-10-08 | 福建恒安集团有限公司 | Disposable article absorbing surface material |
CN115813668B (en) * | 2023-02-16 | 2023-05-09 | 露乐健康科技股份有限公司 | Temperature control reverse osmosis prevention composite structure capable of actively adjusting microclimate and paper diaper |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994020054A1 (en) * | 1993-03-01 | 1994-09-15 | Mölnlycke AB | Surface material for absorbent articles |
DE4321155A1 (en) * | 1993-06-25 | 1995-01-05 | Schickedanz Ver Papierwerk | Sheet-like, non-woven fibrous layer material for insertion in hygiene articles |
WO1995015138A1 (en) * | 1993-12-03 | 1995-06-08 | Kaysersberg | Feminine hygiene article having menstrual flow collectors, and method for making same |
-
1996
- 1996-06-04 AU AU60492/96A patent/AU6049296A/en not_active Abandoned
- 1996-06-04 CN CN96196282A patent/CN1193271A/en active Pending
- 1996-06-04 KR KR1019970709660A patent/KR19990028345A/en not_active Application Discontinuation
- 1996-06-04 WO PCT/US1996/009074 patent/WO1997000656A1/en not_active Application Discontinuation
- 1996-06-04 JP JP9503856A patent/JPH11508163A/en not_active Ceased
- 1996-06-04 BR BR9609275A patent/BR9609275A/en not_active Application Discontinuation
- 1996-06-04 EP EP96918169A patent/EP0833598A1/en not_active Withdrawn
- 1996-06-04 CA CA002225160A patent/CA2225160A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994020054A1 (en) * | 1993-03-01 | 1994-09-15 | Mölnlycke AB | Surface material for absorbent articles |
DE4321155A1 (en) * | 1993-06-25 | 1995-01-05 | Schickedanz Ver Papierwerk | Sheet-like, non-woven fibrous layer material for insertion in hygiene articles |
WO1995015138A1 (en) * | 1993-12-03 | 1995-06-08 | Kaysersberg | Feminine hygiene article having menstrual flow collectors, and method for making same |
Cited By (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU707184B2 (en) * | 1995-12-21 | 1999-07-01 | Procter & Gamble Company, The | Method for making three-dimensional, macroscopically-expanded webs having improved functional surfaces |
WO1998036721A1 (en) * | 1997-02-21 | 1998-08-27 | Sca Hygiene Products Ab | Liquid-pervious cover layer for an absorbent article |
US6258997B1 (en) | 1997-02-21 | 2001-07-10 | Sca Hygiene Products Ab | Liquid-pervious cover layer for an absorbent article |
WO1998056326A1 (en) * | 1997-06-13 | 1998-12-17 | Texon Uk Limited | Material suitable for use in absorbing liquid and method of making same |
EP1076541B2 (en) † | 1998-04-28 | 2008-02-27 | The Procter & Gamble Company | Apertured laminate web |
US6648865B1 (en) | 1998-07-29 | 2003-11-18 | The Procter & Gamble Company | Disposable absorbent article having fecal management member |
US6667425B1 (en) | 1998-07-29 | 2003-12-23 | The Procter & Gamble Company | Disposable absorbent article having fecal management member |
WO2000007535A3 (en) * | 1998-08-07 | 2000-11-23 | Procter & Gamble | Disposable absorbent article comprising fecal management layer having fibers oriented in the z-direction |
US6749593B1 (en) | 1998-08-07 | 2004-06-15 | The Procter & Gamble Company | Disposable absorbent article comprising fecal management member having fibers oriented in the z-direction |
EP0978264A1 (en) * | 1998-08-07 | 2000-02-09 | The Procter & Gamble Company | Disposable absorbent article comprising fecal management layer having fibers oriented in the z-direction |
SG94747A1 (en) * | 2000-02-02 | 2003-03-18 | Uni Charm Corp | Top sheet for absorbent articles, and method for producing it |
US7083843B2 (en) | 2000-02-02 | 2006-08-01 | Uni-Charm Corporation | Top sheet for absorbent articles, and method for producing it |
US6926948B2 (en) | 2000-09-22 | 2005-08-09 | Kao Corporation | Topsheet for absorbent article |
US7258910B2 (en) | 2000-09-22 | 2007-08-21 | Kao Corporation | Topsheet for absorbent article |
WO2003013409A1 (en) * | 2001-08-03 | 2003-02-20 | Battelle Memorial Institute | Products with color masking properties |
WO2003013406A1 (en) * | 2001-08-03 | 2003-02-20 | Asahi Kasei Life & Living Corporation | Color masking component for use with feminine sanitary pad and the like |
US7521588B2 (en) | 2002-12-20 | 2009-04-21 | The Procter & Gamble Company | Polymeric web exhibiting a soft and silky tactile impression |
US8057729B2 (en) | 2002-12-20 | 2011-11-15 | The Procter & Gamble Company | Method for making a forming structure |
US7402723B2 (en) | 2002-12-20 | 2008-07-22 | The Procter & Gamble Company | Polymeric web exhibiting a soft and silky tactile impression |
US8287800B2 (en) | 2002-12-20 | 2012-10-16 | The Procter And Gamble Company | Method for making a polymeric web exhibiting a soft and silky tactile impression |
WO2004058118A1 (en) * | 2002-12-20 | 2004-07-15 | The Procter & Gamble Company | Tufted laminate web |
US7172801B2 (en) | 2002-12-20 | 2007-02-06 | The Procter & Gamble Company | Tufted laminate web |
US7655176B2 (en) | 2002-12-20 | 2010-02-02 | The Procter & Gamble Company | Method of making a polymeric web exhibiting a soft and silky tactile impression |
US7713683B2 (en) | 2002-12-20 | 2010-05-11 | The Procter & Gamble Company | Apparatus and method for making a forming structure |
EP1493413A3 (en) * | 2003-06-30 | 2006-05-31 | McNEIL-PPC, INC. | Enhanced embossing and related methods |
EP1493413A2 (en) * | 2003-06-30 | 2005-01-05 | McNEIL-PPC, INC. | Enhanced embossing and related methods |
US7579062B2 (en) | 2004-06-21 | 2009-08-25 | The Procter & Gamble Company | Hydroxyl polymer web structures comprising a tuft |
US7754050B2 (en) | 2004-06-21 | 2010-07-13 | The Procter + Gamble Company | Fibrous structures comprising a tuft |
US10766186B2 (en) | 2007-03-05 | 2020-09-08 | The Procter & Gamble Company | Method of making an absorbent core for disposable absorbent article |
US7935207B2 (en) | 2007-03-05 | 2011-05-03 | Procter And Gamble Company | Absorbent core for disposable absorbent article |
US8502013B2 (en) | 2007-03-05 | 2013-08-06 | The Procter And Gamble Company | Disposable absorbent article |
US11364156B2 (en) | 2007-03-05 | 2022-06-21 | The Procter & Gamble Company | Disposable absorbent article |
EP1985747A3 (en) * | 2007-04-23 | 2010-06-02 | Sandler AG | Non-woven fabric with improved masking characteristics for bodily fluids |
EP1985747A2 (en) | 2007-04-23 | 2008-10-29 | Sandler AG | Non-woven fabric with improved masking characteristics for bodily fluids |
WO2013133997A1 (en) * | 2012-03-09 | 2013-09-12 | United Technologies Corporation | Erosion resistant and hydrophobic article |
US10814580B2 (en) | 2012-03-09 | 2020-10-27 | Raytheon Technologies Corporation | Erosion resistant and hydrophobic article |
US9827735B2 (en) | 2012-03-09 | 2017-11-28 | United Technologies Corporation | Erosion resistant and hydrophobic article |
US10695235B2 (en) | 2013-11-27 | 2020-06-30 | Kimberly-Clark Worldwide, Inc. | Printed 3D-elastic laminates |
US11839531B2 (en) | 2014-09-10 | 2023-12-12 | The Procter And Gamble Company | Nonwoven webs with hydrophobic and hydrophilic layers |
US11110013B2 (en) * | 2014-09-10 | 2021-09-07 | The Procter & Gamble Company | Nonwoven webs with hydrophobic and hydrophilic layers |
CN105041010A (en) * | 2015-08-24 | 2015-11-11 | 华北电力大学 | Floating point type passive nuclear containment with super-hydrophobic surface |
US20180369028A1 (en) * | 2017-06-22 | 2018-12-27 | The Procter & Gamble Company | Laminate Webs And Absorbent Articles Having The Same |
US10813797B2 (en) * | 2017-06-22 | 2020-10-27 | The Procter & Gamble Company | Laminate webs and absorbent articles having the same |
CN110238614A (en) * | 2019-06-12 | 2019-09-17 | 清华大学 | Type hole extrusion molding fine structure or method for preparing super-hydrophobic surface |
Also Published As
Publication number | Publication date |
---|---|
AU6049296A (en) | 1997-01-22 |
JPH11508163A (en) | 1999-07-21 |
EP0833598A1 (en) | 1998-04-08 |
BR9609275A (en) | 1999-05-11 |
CA2225160A1 (en) | 1997-01-09 |
KR19990028345A (en) | 1999-04-15 |
CN1193271A (en) | 1998-09-16 |
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