USB433930I5 - - Google Patents

Info

Publication number
USB433930I5
USB433930I5 US43393074A USB433930I5 US B433930 I5 USB433930 I5 US B433930I5 US 43393074 A US43393074 A US 43393074A US B433930 I5 USB433930 I5 US B433930I5
Authority
US
United States
Legal status (The legal status 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 status listed.)
Pending
Application number
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
Priority claimed from US00166606A external-priority patent/US3808305A/en
Application filed filed Critical
Priority to US05/433,930 priority Critical patent/US4012324A/en
Publication of USB433930I5 publication Critical patent/USB433930I5/en
Application granted granted Critical
Publication of US4012324A publication Critical patent/US4012324A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2268—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds, and by reactions not involving this type of bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
US05/433,930 1971-07-27 1974-01-15 Crosslinked, interpolymer fixed-charge membranes Expired - Lifetime US4012324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/433,930 US4012324A (en) 1971-07-27 1974-01-15 Crosslinked, interpolymer fixed-charge membranes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00166606A US3808305A (en) 1971-07-27 1971-07-27 Crosslinked,interpolymer fixed-charge membranes
US05/433,930 US4012324A (en) 1971-07-27 1974-01-15 Crosslinked, interpolymer fixed-charge membranes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US00166606A Division US3808305A (en) 1971-07-27 1971-07-27 Crosslinked,interpolymer fixed-charge membranes

Publications (2)

Publication Number Publication Date
USB433930I5 true USB433930I5 (en) 1976-03-23
US4012324A US4012324A (en) 1977-03-15

Family

ID=26862413

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/433,930 Expired - Lifetime US4012324A (en) 1971-07-27 1974-01-15 Crosslinked, interpolymer fixed-charge membranes

Country Status (1)

Country Link
US (1) US4012324A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388583A1 (en) * 1977-04-25 1978-11-24 Rohm & Haas DEIONIZATION MEMBRANES AND THEIR PREPARATION PROCESS
EP0261734A1 (en) * 1986-09-23 1988-03-30 X-Flow B.V. A process for the preparation of hydrophilic membranes and such membranes
WO1995006083A1 (en) * 1993-08-23 1995-03-02 Patrick Altmeier Strongly alkaline anion exchange membranes and process for producing the same

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551351B2 (en) * 1974-03-07 1980-01-12
NZ184767A (en) * 1976-08-05 1980-03-05 Tecneco Spa Assymetric membranes from fluorinated polymeric materials
US4116889A (en) * 1976-08-19 1978-09-26 Allied Chemical Corporation Bipolar membranes and method of making same
US4262041A (en) * 1978-02-02 1981-04-14 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing a composite amphoteric ion exchange membrane
US4711793A (en) * 1980-10-27 1987-12-08 Cuno Incorporated Process for charge modifying a microphorous membrane
US4708803A (en) * 1980-10-27 1987-11-24 Cuno Incorporated Liquid filtration using hydrophilic cationic isotropic microporous nylon membrane
US4673504A (en) * 1980-10-27 1987-06-16 Cuno Inc. Charge modified microporous membrane
US4737291A (en) * 1981-05-29 1988-04-12 Cuno Incorporated Charge modified microporous membrane
US4743418A (en) * 1981-05-29 1988-05-10 Cuno Incorporated Process for charge modifying a microporous membrane
USRE33273E (en) * 1982-08-18 1990-07-24 Georgia Tech Research Corporation Materials having improved nonfouling characteristics and method of making same
US4554076A (en) * 1982-08-18 1985-11-19 Georgia Tech Research Corporation Method of modifying membrane surface with oriented monolayers of amphiphilic compounds
US4849106A (en) * 1983-06-06 1989-07-18 Koch Membrane Systems, Inc. Positive-charged ultrafiltration membrane for the separation of cathodic electrodeposition paint compositions
US4604208A (en) * 1983-12-29 1986-08-05 Chaokang Chu Liquid filtration using an anionic microporous membrane
IL77419A (en) * 1984-12-21 1989-03-31 Sleytr Uwe B Production of structures having membranes with continuous pores,method of altering the effective pore size of such structures and the use of structures thus produced or altered
FI80574C (en) * 1987-11-06 1990-07-10 Valio Meijerien Electrolytic process for desalination of whey or any liquid based whey and for the production of food acid and base
US5004543A (en) * 1988-06-21 1991-04-02 Millipore Corporation Charge-modified hydrophobic membrane materials and method for making the same
US5043069A (en) * 1989-10-18 1991-08-27 E. I. Du Pont De Nemours And Company Filtration device having hardened gum formed-in-place membranes
US5079272A (en) * 1989-11-30 1992-01-07 Millipore Corporation Porous membrane formed from interpenetrating polymer network having hydrophilic surface
US4997887A (en) * 1989-12-19 1991-03-05 Phillips Petroleum Company Poly(arylene sulfide) compositions containing poly(styrene sulfonic acid salts)
US5126026A (en) * 1990-09-28 1992-06-30 Allied-Signal Inc. Guard membranes for use in electrodialysis cells
US5288378A (en) * 1990-09-28 1994-02-22 Alliedsignal Inc. Guard membranes for use in electrodialysis cells
US5085775A (en) * 1990-12-05 1992-02-04 Allied-Signal Inc. Thin film composite ultrafiltration membrane
KR960700297A (en) * 1993-01-15 1996-01-19 로날드 에이. 블리이커 Ion Exchange Membrane and Manufacturing Method Thereof
JPH10500617A (en) * 1994-05-20 1998-01-20 ユー・エス・フィルター／アイオンピュア・インコーポレーテッド Electrode-ionization devices with polarity reversal and double reversal and their use
ES2259947T3 (en) 1996-07-08 2006-11-01 Pall Corporation POLYMER MEMBRANE WITH POSITIVE LOAD.
US6197383B1 (en) * 1998-04-22 2001-03-06 Sri International Method and composition for coating pre-sized paper with a mixture of a polyacid and a polybase
US6183640B1 (en) 1999-04-09 2001-02-06 Usf Filtration And Separations Group, Inc. Highly asymmetric anionic membranes
US7976710B2 (en) * 2003-02-18 2011-07-12 Exxonmobil Research And Engineering Company Membrane and process for the recovery of acid
US7166555B2 (en) * 2005-02-14 2007-01-23 Corning Incorporated Coated ceramic catalyst supports and method
CN102458618B (en) * 2009-04-13 2016-07-13 国立大学法人山口大学 Ion exchange membrane and manufacture method thereof
CN102585254B (en) * 2011-01-07 2013-10-09 通用电气公司 Crosslinking method and product obtained by using same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004904A (en) * 1955-05-25 1961-10-17 Nalco Chemical Co Electronegative selective permeable membrane and method of production
US3132094A (en) * 1958-09-11 1964-05-05 Gulf Research Development Co Ultrafiltration of electrolyte solutions through ion-exchange memberanes
US3297545A (en) * 1964-08-21 1967-01-10 Kerr Mc Gee Oil Ind Inc Preparation and recovery of hydrogen
US3451951A (en) * 1961-04-15 1969-06-24 Yukio Mizutani Process for the preparation of membrane-shaped high molecular articles
US3647086A (en) * 1969-07-09 1972-03-07 Tokuyama Soda Kk Cation exchange membrane and method of making same
US3737045A (en) * 1969-12-20 1973-06-05 Uivac Corp Membrane for use in dialysis and ultrafiltration and the production of such member

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004904A (en) * 1955-05-25 1961-10-17 Nalco Chemical Co Electronegative selective permeable membrane and method of production
US3132094A (en) * 1958-09-11 1964-05-05 Gulf Research Development Co Ultrafiltration of electrolyte solutions through ion-exchange memberanes
US3451951A (en) * 1961-04-15 1969-06-24 Yukio Mizutani Process for the preparation of membrane-shaped high molecular articles
US3297545A (en) * 1964-08-21 1967-01-10 Kerr Mc Gee Oil Ind Inc Preparation and recovery of hydrogen
US3647086A (en) * 1969-07-09 1972-03-07 Tokuyama Soda Kk Cation exchange membrane and method of making same
US3737045A (en) * 1969-12-20 1973-06-05 Uivac Corp Membrane for use in dialysis and ultrafiltration and the production of such member

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388583A1 (en) * 1977-04-25 1978-11-24 Rohm & Haas DEIONIZATION MEMBRANES AND THEIR PREPARATION PROCESS
EP0261734A1 (en) * 1986-09-23 1988-03-30 X-Flow B.V. A process for the preparation of hydrophilic membranes and such membranes
USRE34296E (en) * 1986-09-23 1993-06-29 X-Flow B.V. Process for the preparation of hydrophilic membranes and such membranes
WO1995006083A1 (en) * 1993-08-23 1995-03-02 Patrick Altmeier Strongly alkaline anion exchange membranes and process for producing the same
US5746917A (en) * 1993-08-23 1998-05-05 Altmeier; Patrick Strongly alkaline anion exchange membranes and process for producing the same

Also Published As

Publication number Publication date
US4012324A (en) 1977-03-15

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