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
Links
Classifications
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
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)
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)
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 |
US4673504A (en) * | 1980-10-27 | 1987-06-16 | Cuno Inc. | Charge modified microporous 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 |
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) |
US5288378A (en) * | 1990-09-28 | 1994-02-22 | Alliedsignal Inc. | Guard membranes for use in electrodialysis cells |
US5126026A (en) * | 1990-09-28 | 1992-06-30 | Allied-Signal Inc. | Guard membranes for use in electrodialysis cells |
US5085775A (en) * | 1990-12-05 | 1992-02-04 | Allied-Signal Inc. | Thin film composite ultrafiltration membrane |
AU5957094A (en) * | 1993-01-15 | 1994-08-15 | Allied-Signal Inc. | Process for producing ion exchange membranes, and the ion exchange membranes produced thereby |
DE69531800T2 (en) * | 1994-05-20 | 2004-07-15 | United States Filter Corp., Palm Desert | Device and method for electrical deionization with polarity switching and double switching |
EP0935494A4 (en) | 1996-07-08 | 2000-06-14 | Cationically charge-modified membranes | |
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 |
US9266069B2 (en) * | 2009-04-13 | 2016-02-23 | Yamaguchi University | Ion-exchange membrane and method for producing same |
CN102585254B (en) * | 2011-01-07 | 2013-10-09 | 通用电气公司 | Crosslinking method and product obtained by using same |
Citations (6)
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 |
-
1974
- 1974-01-15 US US05/433,930 patent/US4012324A/en not_active Expired - Lifetime
Patent Citations (6)
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)
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 |