NL187488C - Gefluoreerd copolymeer alsmede kationuitwisselend membraan dat onder toepassing daarvan is vervaardigd en vinylether geschikt voor de bereiding van het copolymeer. - Google Patents
Gefluoreerd copolymeer alsmede kationuitwisselend membraan dat onder toepassing daarvan is vervaardigd en vinylether geschikt voor de bereiding van het copolymeer.Info
- Publication number
- NL187488C NL187488C NLAANVRAGE8003170,A NL8003170A NL187488C NL 187488 C NL187488 C NL 187488C NL 8003170 A NL8003170 A NL 8003170A NL 187488 C NL187488 C NL 187488C
- Authority
- NL
- Netherlands
- Prior art keywords
- copolymer
- fluorinated
- preparation
- vinyl ether
- cation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/78—Halides of sulfonic acids
- C07C309/79—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms
- C07C309/82—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms of a carbon skeleton substituted by singly-bound oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/78—Halides of sulfonic acids
- C07C309/79—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms
- C07C309/84—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms of a carbon skeleton substituted by carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/16—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C317/18—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C323/11—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/12—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
- C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
- C07D327/04—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/02—Monomers containing chlorine
- C08F214/04—Monomers containing two carbon atoms
- C08F214/08—Vinylidene chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/184—Monomers containing fluorine with fluorinated vinyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
- C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
- C08F216/1466—Monomers containing sulfur
- C08F216/1475—Monomers containing sulfur and oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/04—Reduction, e.g. hydrogenation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- 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
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6788979 | 1979-05-31 | ||
JP6788979A JPS55160007A (en) | 1979-05-31 | 1979-05-31 | Novel fluorinated copolymer and production thereof |
JP9030279 | 1979-07-18 | ||
JP9030279A JPS5616460A (en) | 1979-07-18 | 1979-07-18 | Novel fluorinated carboxylic acid derivative and its preparation |
JP54165675A JPS5911581B2 (ja) | 1979-12-21 | 1979-12-21 | フツ素化ビニルエ−テル化合物及びその製法 |
JP16567579 | 1979-12-21 | ||
JP16817979A JPS5911582B2 (ja) | 1979-12-26 | 1979-12-26 | フツ素化酸フツ化物及びその製造方法 |
JP16817979 | 1979-12-26 | ||
JP17031579A JPS55160008A (en) | 1979-12-28 | 1979-12-28 | Fluorinated copolymer and production thereof |
JP17031579 | 1979-12-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8003170A NL8003170A (nl) | 1980-12-02 |
NL187488B NL187488B (nl) | 1991-05-16 |
NL187488C true NL187488C (nl) | 1991-10-16 |
Family
ID=27524072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8003170,A NL187488C (nl) | 1979-05-31 | 1980-05-30 | Gefluoreerd copolymeer alsmede kationuitwisselend membraan dat onder toepassing daarvan is vervaardigd en vinylether geschikt voor de bereiding van het copolymeer. |
Country Status (10)
Country | Link |
---|---|
US (4) | US4329435A (nl) |
BR (1) | BR8003403A (nl) |
CA (1) | CA1148566A (nl) |
DE (5) | DE3020017C2 (nl) |
FI (1) | FI68847C (nl) |
FR (3) | FR2465718B1 (nl) |
IT (1) | IT1193943B (nl) |
NL (1) | NL187488C (nl) |
NO (5) | NO801636L (nl) |
SE (1) | SE450000B (nl) |
Families Citing this family (69)
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US4478695A (en) * | 1980-06-11 | 1984-10-23 | The Dow Chemical Company | Sulfonic acid electrolytic cell membranes and use thereof in the electrolysis of sodium chloride |
US4417969A (en) * | 1980-06-11 | 1983-11-29 | The Dow Chemical Co. | Sulfonic acid electrolytic cell membranes |
JPS5792028A (en) * | 1980-11-29 | 1982-06-08 | Asahi Chem Ind Co Ltd | Fluorocarbon cation exchange membrane |
JPS57164991A (en) * | 1981-04-02 | 1982-10-09 | Asahi Chem Ind Co Ltd | Production of (omega-fluorosulfonyl)haloaliphatic carboxylic acid fluoride |
US4544471A (en) * | 1981-11-02 | 1985-10-01 | E. I. Du Pont De Nemours And Company | Electrolytic cell with cation exchange membrane having high equivalent weight component |
US4522995A (en) * | 1983-05-02 | 1985-06-11 | E. I. Du Pont De Nemours And Company | Fluorinated alkyl ether-containing ethylenes, precursors thereto, and copolymers thereof with tetrafluoroethylene |
US4871703A (en) * | 1983-05-31 | 1989-10-03 | The Dow Chemical Company | Process for preparation of an electrocatalyst |
DE3650465T2 (de) * | 1985-02-09 | 1996-09-12 | Asahi Chemical Ind | Durchlässige Polymer-Membran für die Gastrocknung |
US4784900A (en) * | 1985-05-31 | 1988-11-15 | University Of Bath | Method for sizing polytretrafluoroethylene fabrics |
US5110385A (en) * | 1985-05-31 | 1992-05-05 | The Dow Chemical Company | Method for forming polymer composite films using a removable substrate |
US4650711A (en) * | 1985-05-31 | 1987-03-17 | The Dow Chemical Company | Method for sizing polytetrafluoroethylene fabrics |
US4650551A (en) * | 1985-05-31 | 1987-03-17 | The Dow Chemical Company | Supported ion exchange membrane films |
US4610762A (en) * | 1985-05-31 | 1986-09-09 | The Dow Chemical Company | Method for forming polymer films having bubble release surfaces |
US4784882A (en) * | 1985-05-31 | 1988-11-15 | The Dow Chemical Company | Method for forming composite polymer films |
US5114515A (en) * | 1985-05-31 | 1992-05-19 | The Dow Chemical Company | Method for forming polymer composite films using removable substrates |
US4670123A (en) * | 1985-12-16 | 1987-06-02 | The Dow Chemical Company | Structural frame for an electrochemical cell |
US4668371A (en) * | 1985-12-16 | 1987-05-26 | The Dow Chemical Company | Structural frame for an electrochemical cell |
US4668372A (en) * | 1985-12-16 | 1987-05-26 | The Dow Chemical Company | Method for making an electrolytic unit from a plastic material |
US4666580A (en) * | 1985-12-16 | 1987-05-19 | The Dow Chemical Company | Structural frame for an electrochemical cell |
US4666579A (en) * | 1985-12-16 | 1987-05-19 | The Dow Chemical Company | Structural frame for a solid polymer electrolyte electrochemical cell |
US4661411A (en) * | 1986-02-25 | 1987-04-28 | The Dow Chemical Company | Method for depositing a fluorocarbonsulfonic acid polymer on a support from a solution |
US4778723A (en) * | 1986-06-20 | 1988-10-18 | The Dow Chemical Company | Method for sizing polytetrafluoroethylene fibers, yarn, or threads |
US4698243A (en) * | 1986-06-20 | 1987-10-06 | The Dow Chemical Company | Method for sizing and hydrolyzing polytetrafluoroethylene fabrics, fibers, yarns, or threads |
US4731263A (en) * | 1986-09-26 | 1988-03-15 | The Dow Chemical Company | Method for the preparation of ionomer films |
US4738741A (en) * | 1986-12-19 | 1988-04-19 | The Dow Chemical Company | Method for forming an improved membrane/electrode combination having interconnected roadways of catalytically active particles |
US5039389A (en) * | 1986-12-19 | 1991-08-13 | The Dow Chemical Company | Membrane/electrode combination having interconnected roadways of catalytically active particles |
US4752370A (en) * | 1986-12-19 | 1988-06-21 | The Dow Chemical Company | Supported membrane/electrode structure combination wherein catalytically active particles are coated onto the membrane |
DE3707367A1 (de) * | 1987-03-07 | 1988-09-15 | Hoechst Ag | Umsetzung von hexafluorpropenoxid mit fluorierten carbonsaeurefluoriden |
US4940525A (en) * | 1987-05-08 | 1990-07-10 | The Dow Chemical Company | Low equivalent weight sulfonic fluoropolymers |
US5900044A (en) * | 1987-09-11 | 1999-05-04 | E. I. Du Pont De Nemours And Company | Organic separation from HF |
US5458674A (en) * | 1993-08-24 | 1995-10-17 | E. I. Du Pont De Nemours And Company | Organic separation from HF |
DE3850957T2 (de) * | 1987-09-17 | 1995-03-30 | Commw Scient Ind Res Org | Neutralisierte perfluoro-3,6-dioxa-4-methyl-7-octen sulphonyl fluorid kopolymer fläche zur befestigung und zucht tierischer zellen. |
US4916020A (en) * | 1988-02-26 | 1990-04-10 | The Dow Chemical Company | Reactive bonding method |
US5013414A (en) * | 1989-04-19 | 1991-05-07 | The Dow Chemical Company | Electrode structure for an electrolytic cell and electrolytic process used therein |
IT1230136B (it) * | 1989-04-28 | 1991-10-14 | Ausimont Srl | Procedimento per la preparazione di perfluoroalchenil solfonil fluoruri. |
US4987248A (en) * | 1989-08-02 | 1991-01-22 | E. I. Du Pont De Nemours And Company | Acid catalyzed formation of carbamates from olefins |
FR2687671B1 (fr) * | 1992-02-21 | 1994-05-20 | Centre Nal Recherc Scientifique | Monomeres derives de sultones perhalogenees et polymeres obtenus a partir de ces monomeres. |
WO1994003503A2 (en) * | 1992-07-30 | 1994-02-17 | Imperial Chemical Industries Plc | Fluorinated polymers |
US5433861A (en) * | 1993-09-17 | 1995-07-18 | The Dow Chemical Company | Permanent deformation and use of sulfonated halopolymer articles |
US5608022A (en) * | 1993-10-12 | 1997-03-04 | Asahi Kasei Kogyo Kabushiki Kaisha | Perfluorocarbon copolymer containing functional groups and a method for producing it |
US5654109A (en) * | 1995-06-30 | 1997-08-05 | The Dow Chemical Company | Composite fuel cell membranes |
US5882810A (en) * | 1996-03-08 | 1999-03-16 | The Dow Chemicalcompany | Active layer for membrane electrode assembly |
GB9708365D0 (en) * | 1997-04-25 | 1997-06-18 | Johnson Matthey Plc | Proton conducting membranes |
US20040266299A1 (en) * | 1998-10-16 | 2004-12-30 | Fongalland Dharshini Chryshatha | Substrate |
US20040209965A1 (en) * | 1998-10-16 | 2004-10-21 | Gascoyne John Malcolm | Process for preparing a solid polymer electrolyte membrane |
GB9914499D0 (en) | 1999-06-22 | 1999-08-25 | Johnson Matthey Plc | Non-woven fibre webs |
US6517962B1 (en) * | 1999-08-23 | 2003-02-11 | Ballard Power Systems Inc. | Fuel cell anode structures for voltage reversal tolerance |
GB0006429D0 (en) * | 2000-03-17 | 2000-05-03 | Johnson Matthey Plc | Electrochemical cell |
GB0016750D0 (en) * | 2000-07-08 | 2000-08-30 | Johnson Matthey Plc | Improved material for electrode manufacture |
GB0016752D0 (en) * | 2000-07-08 | 2000-08-30 | Johnson Matthey Plc | Electrochemical structure |
US7196235B2 (en) * | 2001-06-29 | 2007-03-27 | Asahi Kasei Kabushiki Kaisha | Process for producing fluorinated vinyl ether |
GB0200253D0 (en) * | 2002-01-08 | 2002-02-20 | Johnson Matthey Plc | Improved material for electrode manufacture |
GB0210194D0 (en) * | 2002-05-03 | 2002-06-12 | Johnson Matthey Plc | Composite membrane |
GB0212636D0 (en) * | 2002-05-31 | 2002-07-10 | Johnson Matthey Plc | Electrode |
AU2003241677A1 (en) * | 2002-06-14 | 2004-02-02 | Daikin Industries, Ltd. | Process for producing fluorocopolymer, fluorocopolymer, and molded object |
AU2003242417A1 (en) * | 2002-06-14 | 2003-12-31 | Daikin Industries, Ltd. | Process for producing fluorinated fluorosulfonylalkyl vinyl ether |
US6624328B1 (en) | 2002-12-17 | 2003-09-23 | 3M Innovative Properties Company | Preparation of perfluorinated vinyl ethers having a sulfonyl fluoride end-group |
US7348088B2 (en) * | 2002-12-19 | 2008-03-25 | 3M Innovative Properties Company | Polymer electrolyte membrane |
US7482302B2 (en) | 2003-02-14 | 2009-01-27 | Daikin Industries, Ltd. | Fluorosulfonic acid compound, process for producing the same, and use thereof |
RU2379285C2 (ru) * | 2003-07-04 | 2010-01-20 | Асахи Гласс Компани,Лимитед | Способ получения фторированного сульфонилфторида |
WO2007013532A1 (ja) * | 2005-07-27 | 2007-02-01 | Asahi Glass Company, Limited | フルオロスルホニル基含有化合物、その製造方法およびそのポリマー |
CN100480287C (zh) * | 2006-12-25 | 2009-04-22 | 山东东岳神舟新材料有限公司 | 一种具有离子交换功能的全氟树脂及其应用 |
CN101842413B (zh) * | 2007-11-01 | 2012-11-28 | 纳幕尔杜邦公司 | 聚三亚甲基醚二醇或其共聚物的制备 |
BRPI0817160A2 (pt) * | 2007-11-01 | 2015-03-31 | Du Pont | "processo destinado à produção de um produto de reação" |
KR102196230B1 (ko) | 2012-09-17 | 2020-12-29 | 더블유.알. 그레이스 앤드 캄파니-콘. | 크로마토그래피 매질 및 장치 |
JP6332792B2 (ja) * | 2014-03-26 | 2018-05-30 | 国立研究開発法人宇宙航空研究開発機構 | 水電解方法及び水電解装置 |
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FR2388012A1 (fr) * | 1977-04-20 | 1978-11-17 | Du Pont | Polymere fluore echangeur d'ions contenant des groupes carboxyliques et pellicules et membranes constituees de ce polymere |
JPS6011933B2 (ja) * | 1977-06-20 | 1985-03-29 | 旭化成株式会社 | 二層構造を有するフツ素系陽イオン交換膜及びその製造方法 |
FR2395132A1 (fr) * | 1977-06-24 | 1979-01-19 | Kohler Arthur | Appareil pour diviser un courant unique de matiere plastique en plusieurs courants dans une machine a injecter |
US4176215A (en) * | 1978-03-13 | 1979-11-27 | E. I. Du Pont De Nemours And Company | Ion-exchange structures of copolymer blends useful in electrolytic cells |
US4275226A (en) * | 1978-08-25 | 1981-06-23 | Asahi Glass Company, Ltd. | Process for producing fluorovinyl ether |
US4329434A (en) * | 1979-05-31 | 1982-05-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Novel fluorinated cation exchange membrane and process for producing the same |
US4348310A (en) * | 1979-09-26 | 1982-09-07 | E. I. Du Pont De Nemours And Company | Solutions of sulfonyl fluoride compounds and fluoropolymers |
US4332954A (en) * | 1981-01-30 | 1982-06-01 | Minnesota Mining And Manufacturing Company | Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides |
-
1980
- 1980-05-23 US US06/152,856 patent/US4329435A/en not_active Expired - Lifetime
- 1980-05-24 DE DE3020017A patent/DE3020017C2/de not_active Expired - Lifetime
- 1980-05-24 DE DE3047438A patent/DE3047438C2/de not_active Expired
- 1980-05-24 DE DE3050634A patent/DE3050634C2/de not_active Expired
- 1980-05-24 DE DE3050643A patent/DE3050643C2/de not_active Expired
- 1980-05-24 DE DE19803047439 patent/DE3047439A1/de active Granted
- 1980-05-26 CA CA000352704A patent/CA1148566A/en not_active Expired
- 1980-05-27 SE SE8003902A patent/SE450000B/sv not_active IP Right Cessation
- 1980-05-28 FI FI801734A patent/FI68847C/fi not_active IP Right Cessation
- 1980-05-29 FR FR8011912A patent/FR2465718B1/fr not_active Expired
- 1980-05-30 NO NO80801636A patent/NO801636L/no unknown
- 1980-05-30 BR BR8003403A patent/BR8003403A/pt not_active IP Right Cessation
- 1980-05-30 IT IT8022469A patent/IT1193943B/it active
- 1980-05-30 NL NLAANVRAGE8003170,A patent/NL187488C/nl not_active IP Right Cessation
- 1980-11-13 FR FR8024131A patent/FR2463123A1/fr active Granted
-
1981
- 1981-01-19 NO NO81810162A patent/NO810162L/no unknown
- 1981-01-19 NO NO81810160A patent/NO154921C/no unknown
- 1981-01-19 NO NO81810159A patent/NO159174C/no unknown
- 1981-01-19 NO NO81810161A patent/NO810161L/no unknown
- 1981-12-14 US US06/330,608 patent/US4536352A/en not_active Expired - Lifetime
-
1982
- 1982-07-20 FR FR8212640A patent/FR2514010B1/fr not_active Expired
-
1983
- 1983-08-30 US US06/527,818 patent/US4511518A/en not_active Expired - Lifetime
- 1983-08-30 US US06/527,746 patent/US4613467A/en not_active Expired - Lifetime
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