JPS6236045B2 - - Google Patents
Info
- Publication number
- JPS6236045B2 JPS6236045B2 JP57073671A JP7367182A JPS6236045B2 JP S6236045 B2 JPS6236045 B2 JP S6236045B2 JP 57073671 A JP57073671 A JP 57073671A JP 7367182 A JP7367182 A JP 7367182A JP S6236045 B2 JPS6236045 B2 JP S6236045B2
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- copolymer
- initiator
- parts
- minutes
- Prior art date
- 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.)
- Expired
Links
- 229920001577 copolymer Polymers 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 14
- -1 alkyl vinyl ether Chemical compound 0.000 claims description 13
- 239000003505 polymerization initiator Substances 0.000 claims description 13
- 125000001153 fluoro group Chemical group F* 0.000 claims description 12
- 239000007900 aqueous suspension Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 9
- 150000005827 chlorofluoro hydrocarbons Chemical class 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical group FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 239000011737 fluorine Chemical group 0.000 claims description 2
- 229910052731 fluorine Chemical group 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000012046 mixed solvent Substances 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- 239000003999 initiator Substances 0.000 description 25
- 238000006116 polymerization reaction Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 18
- 238000002844 melting Methods 0.000 description 14
- 230000008018 melting Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- 238000005452 bending Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 description 1
- BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical compound FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 description 1
- SYNPRNNJJLRHTI-UHFFFAOYSA-N 2-(hydroxymethyl)butane-1,4-diol Chemical compound OCCC(CO)CO SYNPRNNJJLRHTI-UHFFFAOYSA-N 0.000 description 1
- JGZVUTYDEVUNMK-UHFFFAOYSA-N 5-carboxy-2',7'-dichlorofluorescein Chemical compound C12=CC(Cl)=C(O)C=C2OC2=CC(O)=C(Cl)C=C2C21OC(=O)C1=CC(C(=O)O)=CC=C21 JGZVUTYDEVUNMK-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 description 1
- 235000019407 octafluorocyclobutane Nutrition 0.000 description 1
- 239000003791 organic solvent mixture Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57073671A JPS58189210A (ja) | 1982-04-30 | 1982-04-30 | テトラフルオロエチレン／フルオロ（アルキルビニルエ−テル）共重合体の製法 |
| DE8383104138T DE3370341D1 (en) | 1982-04-30 | 1983-04-28 | Process for preparing tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer |
| EP83104138A EP0093404B1 (en) | 1982-04-30 | 1983-04-28 | Process for preparing tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer |
| US06/489,289 US4499249A (en) | 1982-04-30 | 1983-04-28 | Process for preparing tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer |
| CA000427076A CA1215497A (en) | 1982-04-30 | 1983-04-29 | Process for preparing tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57073671A JPS58189210A (ja) | 1982-04-30 | 1982-04-30 | テトラフルオロエチレン／フルオロ（アルキルビニルエ−テル）共重合体の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58189210A JPS58189210A (ja) | 1983-11-04 |
| JPS6236045B2 true JPS6236045B2 ( ) | 1987-08-05 |
Family
ID=13524930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57073671A Granted JPS58189210A (ja) | 1982-04-30 | 1982-04-30 | テトラフルオロエチレン／フルオロ（アルキルビニルエ−テル）共重合体の製法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4499249A ( ) |
| EP (1) | EP0093404B1 ( ) |
| JP (1) | JPS58189210A ( ) |
| CA (1) | CA1215497A ( ) |
| DE (1) | DE3370341D1 ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545184Y2 ( ) * | 1988-06-24 | 1993-11-17 |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513128A (en) * | 1983-06-23 | 1985-04-23 | E. I. Du Pont De Nemours And Company | Fluorinated vinyl ether copolymers having low glass transition temperatures |
| US4588796A (en) * | 1984-04-23 | 1986-05-13 | E. I. Du Pont De Nemours And Company | Fluoroolefin polymerization process using fluoroxy compound solution as initiator |
| US4535136A (en) * | 1984-04-23 | 1985-08-13 | E. I. Du Pont De Nemours And Company | Fluoroolefin polymerization process using acyl hypofluorite catalyst |
| US4736006A (en) * | 1984-12-19 | 1988-04-05 | Ausimont, U.S.A., Inc. | Terpolymers of chlorotrifluoroethylene, or tetrafluoroethylene, ethylene and perfluoroisoalkoxy perfluoroalkyl ethylenes |
| EP0193963B1 (en) | 1985-03-06 | 1991-10-23 | Daikin Industries, Limited | Aqueous dispersion comprising fluorine-containing copolymer and article coated therewith |
| US4743658A (en) * | 1985-10-21 | 1988-05-10 | E. I. Du Pont De Nemours And Company | Stable tetrafluoroethylene copolymers |
| US4714756A (en) * | 1985-10-23 | 1987-12-22 | E. I. Du Pont De Nemours And Company | Process for preparing melt processible tetrafluoroethylene copolymer granules |
| JPS62106910A (ja) * | 1985-11-01 | 1987-05-18 | Agency Of Ind Science & Technol | 紫外線透過フィルムの製造方法 |
| JP2615665B2 (ja) * | 1987-09-17 | 1997-06-04 | ダイキン工業株式会社 | 加硫可能なコーティング用組成物 |
| US4879362A (en) * | 1987-12-31 | 1989-11-07 | E. I. Dupont De Nemours And Company | Modified polytetrafluoroethylene resins |
| US4952636A (en) * | 1987-12-31 | 1990-08-28 | E. I. Du Pont De Nemours And Company | Modified polytetrafluoroethylene resins and blends thereof |
| JPH0762056B2 (ja) * | 1988-09-10 | 1995-07-05 | ダイキン工業株式会社 | 新規非結晶性含フッ素共重合体 |
| US5137771A (en) * | 1989-10-17 | 1992-08-11 | E. I. Du Pont De Nemours And Company | Perfluoroelastomer seal |
| US5196494A (en) * | 1990-01-31 | 1993-03-23 | E. I. Du Pont De Nemours And Company | Hydroxy containing fluorovinyl compounds and polymers thereof |
| EP0526216B1 (en) * | 1991-08-01 | 1995-12-27 | Kureha Chemical Industry Co., Ltd. | Method of making vinylidene fluoride polymer |
| US5182342A (en) * | 1992-02-28 | 1993-01-26 | E. I. Du Pont De Nemours And Company | Hydrofluorocarbon solvents for fluoromonomer polymerization |
| US5264508A (en) * | 1992-06-25 | 1993-11-23 | The Dow Chemical Company | Polymers of haloperfluoro and perfluoro ethers |
| US5557010A (en) * | 1992-06-25 | 1996-09-17 | The Dow Chemical Company | Preparation of a 2,3-dihaloperfluorocarbonyl halide |
| US5449825A (en) * | 1992-06-25 | 1995-09-12 | The Dow Chemical Company | Preparation of haloperfluoro and perfluoro ethers |
| DE4332712A1 (de) * | 1993-09-25 | 1995-03-30 | Hoechst Ag | Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung |
| IT1271622B (it) * | 1994-03-21 | 1997-06-04 | Ausimont Spa | Processo di (co) polimerizzazione in sospensione per la preparazione ddi fluoropolimeri termoplastici contenenti idrogeno |
| US5527865A (en) * | 1995-03-24 | 1996-06-18 | The University Of North Carolina At Chapel Hill | Multi-phase polymerization process |
| US6153303A (en) | 1997-08-26 | 2000-11-28 | Dupont Mitsui Fluorochemicals | Tetrafluoroethylene copolymer composition for coating metal articles |
| KR100535731B1 (ko) | 1997-11-06 | 2005-12-09 | 다이킨 고교 가부시키가이샤 | 성형용 재료 |
| US6462228B1 (en) | 1997-12-22 | 2002-10-08 | 3M Innovative Properties Company | Process for preparation of fluorinated sulfinates |
| US6949816B2 (en) * | 2003-04-21 | 2005-09-27 | Motorola, Inc. | Semiconductor component having first surface area for electrically coupling to a semiconductor chip and second surface area for electrically coupling to a substrate, and method of manufacturing same |
| US6175752B1 (en) | 1998-04-30 | 2001-01-16 | Therasense, Inc. | Analyte monitoring device and methods of use |
| US8346337B2 (en) | 1998-04-30 | 2013-01-01 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US8465425B2 (en) | 1998-04-30 | 2013-06-18 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US8480580B2 (en) | 1998-04-30 | 2013-07-09 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US8974386B2 (en) | 1998-04-30 | 2015-03-10 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US8688188B2 (en) | 1998-04-30 | 2014-04-01 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US9066695B2 (en) | 1998-04-30 | 2015-06-30 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| CA2328433A1 (fr) * | 2000-12-20 | 2002-06-20 | Hydro-Quebec | Elastomeres nitriles fluorosulfones reticulables a faible tg a base de fluorure de vinylidene et ne contenant ni du tetrafluoroethylene ni de groupement siloxane |
| US6560471B1 (en) | 2001-01-02 | 2003-05-06 | Therasense, Inc. | Analyte monitoring device and methods of use |
| US7041468B2 (en) | 2001-04-02 | 2006-05-09 | Therasense, Inc. | Blood glucose tracking apparatus and methods |
| ATE291043T1 (de) * | 2001-05-02 | 2005-04-15 | 3M Innovative Properties Co | Wässrige emulsionspolymerisation in gegenwart von ethern als kettenübertragungsmitteln zur herstellung von fluorpolymeren |
| JP2007238960A (ja) * | 2001-12-04 | 2007-09-20 | Daikin Ind Ltd | 射出成形品 |
| US20040024448A1 (en) | 2002-08-05 | 2004-02-05 | Chang James W. | Thermoplastic fluoropolymer-coated medical devices |
| WO2004058827A1 (en) * | 2002-12-20 | 2004-07-15 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
| US7425601B2 (en) * | 2002-12-20 | 2008-09-16 | Exxonmobil Chemical Patents Inc. | Polymers with new sequence distributions |
| CA2510862C (en) * | 2002-12-20 | 2012-10-02 | Exxonmobil Chemical Patents, Inc. | Polymerization process utilizing hydrofluorocarbon diluents in a bayonette reactor |
| WO2004058828A1 (en) * | 2002-12-20 | 2004-07-15 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
| CN1331920C (zh) * | 2003-02-28 | 2007-08-15 | 大金工业株式会社 | 低分子量聚四氟乙烯造粒粉末、低分子量聚四氟乙烯粉末以及它们的制造方法 |
| WO2004076539A1 (ja) * | 2003-02-28 | 2004-09-10 | Daikin Industries, Ltd. | 低分子量ポリテトラフルオロエチレン造粒粉末、低分子量ポリテトラフルオロエチレン粉末及びこれらの製造方法 |
| US7247690B2 (en) * | 2003-04-17 | 2007-07-24 | E. I. Du Pont De Nemours And Company | Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization |
| US7347984B2 (en) * | 2004-04-05 | 2008-03-25 | Jackson State University | Mammalian agmatinase inhibitory substance |
| US7414100B2 (en) * | 2004-06-21 | 2008-08-19 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| WO2006009945A1 (en) | 2004-06-21 | 2006-01-26 | Exxonmobil Chemical Patents Inc. | Impact copolymers |
| EP1765885A1 (en) * | 2004-06-21 | 2007-03-28 | Exxonmobil Chemical Patents Inc. | Polymer recovery method |
| US7981984B2 (en) * | 2004-06-21 | 2011-07-19 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| US7799882B2 (en) * | 2005-06-20 | 2010-09-21 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing fluoropolymers |
| US20080071157A1 (en) | 2006-06-07 | 2008-03-20 | Abbott Diabetes Care, Inc. | Analyte monitoring system and method |
| WO2008032613A1 (fr) * | 2006-09-11 | 2008-03-20 | Asahi Glass Company, Limited | Procédé servant à produire un copolymère du tétrafluoroéthylène pouvant être moulé en phase fondue |
| GB0716421D0 (en) | 2007-08-23 | 2007-10-03 | 3M Innovative Properties Co | Method of preparing fluoropolymers by aqueous emulsion polymerization |
| US20140170409A1 (en) | 2011-05-13 | 2014-06-19 | University Of Florida Research Foundation, Inc | Low-wear fluoropolymer composites |
| WO2012158644A1 (en) | 2011-05-13 | 2012-11-22 | E. I. Du Pont De Nemours And Company | Slurry technique for producing fluoropolymer composites |
| CN109762091B (zh) * | 2018-12-29 | 2021-01-15 | 山东华夏神舟新材料有限公司 | 四氟乙烯基共聚物及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928675A ( ) * | 1972-07-13 | 1974-03-14 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2684959A (en) * | 1952-03-26 | 1954-07-27 | Kellogg M W Co | Manufacture of halogenated polymers |
| US2877217A (en) * | 1954-06-23 | 1959-03-10 | Union Carbide Corp | Process for polymerizing completely halogen-substituted ethylenes |
| US3528954A (en) * | 1967-10-30 | 1970-09-15 | Du Pont | Process for homopolymerization of tetrafluoroethylene and copolymerization of same with fluoro co-monomers in the solvent 1,1,2 - trichloro - 1,2,2 - trifluoroethane |
| GB1260611A (en) * | 1969-04-21 | 1972-01-19 | Daikin Ind Ltd | Improvements in or relating to the polymerization of fluorine-containing haloolefins |
| US3642742A (en) * | 1969-04-22 | 1972-02-15 | Du Pont | Tough stable tetrafluoroethylene-fluoroalkyl perfluorovinyl ether copolymers |
| US3635926A (en) * | 1969-10-27 | 1972-01-18 | Du Pont | Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers |
| JPS4928675B1 ( ) * | 1970-01-30 | 1974-07-29 | ||
| DE2617829C2 (de) * | 1976-04-23 | 1982-06-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Suspensionspolymerisaten des Tetrafluoräthylens |
| DE2639109A1 (de) * | 1976-08-31 | 1978-03-09 | Hoechst Ag | Copolymerisate des tetrafluoraethylens und verfahren zu deren herstellung |
| 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 |
-
1982
- 1982-04-30 JP JP57073671A patent/JPS58189210A/ja active Granted
-
1983
- 1983-04-28 DE DE8383104138T patent/DE3370341D1/de not_active Expired
- 1983-04-28 EP EP83104138A patent/EP0093404B1/en not_active Expired
- 1983-04-28 US US06/489,289 patent/US4499249A/en not_active Expired - Fee Related
- 1983-04-29 CA CA000427076A patent/CA1215497A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928675A ( ) * | 1972-07-13 | 1974-03-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0545184Y2 ( ) * | 1988-06-24 | 1993-11-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1215497A (en) | 1986-12-16 |
| EP0093404A2 (en) | 1983-11-09 |
| US4499249A (en) | 1985-02-12 |
| EP0093404A3 (en) | 1984-05-16 |
| EP0093404B1 (en) | 1987-03-18 |
| DE3370341D1 (en) | 1987-04-23 |
| JPS58189210A (ja) | 1983-11-04 |
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