BE842327A - Procede de preparation en suspension de polymeres du tetrafluorethylene - Google Patents
Procede de preparation en suspension de polymeres du tetrafluorethyleneInfo
- Publication number
- BE842327A BE842327A BE167421A BE167421A BE842327A BE 842327 A BE842327 A BE 842327A BE 167421 A BE167421 A BE 167421A BE 167421 A BE167421 A BE 167421A BE 842327 A BE842327 A BE 842327A
- Authority
- BE
- Belgium
- Prior art keywords
- suspension
- preparation
- tetrafluorethylene
- polymers
- tetrafluorethylene polymers
- Prior art date
Links
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2523569A DE2523569C3 (de) | 1975-05-28 | 1975-05-28 | Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
BE842327A true BE842327A (fr) | 1976-11-29 |
Family
ID=5947590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE167421A BE842327A (fr) | 1975-05-28 | 1976-05-28 | Procede de preparation en suspension de polymeres du tetrafluorethylene |
Country Status (5)
Country | Link |
---|---|
US (1) | US4078134A (fr) |
BE (1) | BE842327A (fr) |
DE (1) | DE2523569C3 (fr) |
IN (1) | IN143880B (fr) |
ZA (1) | ZA763171B (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4252859A (en) * | 1978-10-31 | 1981-02-24 | E. I. Du Pont De Nemours And Company | Fluoropolymer blend coating compositions containing copolymers of perfluorinated polyvinyl ether |
DE3110193A1 (de) * | 1980-06-06 | 1982-09-30 | Hoechst Ag, 6000 Frankfurt | "verbessertes verfahren zur herstellung von modifiziertem tetrafluorethylen-polymerisatpulver mit hohem schuettgewicht und guter rieselfaehigkeit" |
DE3024450A1 (de) * | 1980-06-28 | 1982-01-28 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von waessrigen, kolloidalen dispersionen von copolymerisaten des typs tetrafluorethylen-ethylen |
JPS59109506A (ja) * | 1982-12-14 | 1984-06-25 | Daikin Ind Ltd | 新規なポリテトラフルオロエチレン・フアインパウダ− |
US4576869A (en) * | 1984-06-18 | 1986-03-18 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene fine powder and preparation thereof |
US4640955A (en) * | 1984-06-18 | 1987-02-03 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene fine powder and preparation thereof |
US4725644A (en) * | 1986-05-06 | 1988-02-16 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene fine powder and preparation thereof |
US5709944A (en) * | 1992-02-05 | 1998-01-20 | Daikin Industries, Ltd. | Polytetrafluoroethylene molding powder |
JP3177983B2 (ja) * | 1992-02-05 | 2001-06-18 | ダイキン工業株式会社 | ポリテトラフルオロエチレン成形用粉末 |
DE4331971A1 (de) * | 1993-09-21 | 1995-03-23 | Hoechst Ag | Polytetrafluorethylen-Mikropulver, ihre Herstellung und Verwendung |
DE4332712A1 (de) * | 1993-09-25 | 1995-03-30 | Hoechst Ag | Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung |
DE4335705A1 (de) * | 1993-10-20 | 1995-04-27 | Hoechst Ag | Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung |
ATE412018T1 (de) | 1998-08-06 | 2008-11-15 | Eidgenoess Tech Hochschule | Schmelzverarbeitbares polytetrafluorethylen |
US6737165B1 (en) | 1998-08-06 | 2004-05-18 | Omlidon Technologies Llc | Melt-processible poly(tetrafluoroethylene) |
ATE404114T1 (de) * | 2001-06-18 | 2008-08-15 | Given Imaging Ltd | Schluckbare in vivo-erfassungskapsel mit einer starre und flexible abschnitte aufweisenden leiterplatte |
US6541589B1 (en) * | 2001-10-15 | 2003-04-01 | Gore Enterprise Holdings, Inc. | Tetrafluoroethylene copolymer |
US7176265B2 (en) * | 2002-11-22 | 2007-02-13 | E. I. Du Pont De Nemours And Company | Directly polymerized low molecular weight granular polytetrafluoroethylene |
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 |
KR20050072214A (ko) * | 2004-01-06 | 2005-07-11 | 삼성전자주식회사 | 신규한 퍼플루오르 알킬 비닐에테르 화합물, 상기화합물을 이용한 공중합체 제조방법 및 상기 중합체를포함한 광학용 플라스틱 소재 |
US7531611B2 (en) | 2005-07-05 | 2009-05-12 | Gore Enterprise Holdings, Inc. | Copolymers of tetrafluoroethylene |
US8516691B2 (en) * | 2009-06-24 | 2013-08-27 | Given Imaging Ltd. | Method of assembly of an in vivo imaging device with a flexible circuit board |
CN102127347A (zh) | 2010-01-14 | 2011-07-20 | 3M创新有限公司 | 用于玻璃的含氟聚合物涂料以及包含它的制品 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3132123A (en) * | 1960-11-25 | 1964-05-05 | Du Pont | Polymers of perfluoroalkoxy perfluorovinyl ethers |
-
1975
- 1975-05-28 DE DE2523569A patent/DE2523569C3/de not_active Expired
-
1976
- 1976-05-16 IN IN916/CAL/76A patent/IN143880B/en unknown
- 1976-05-20 US US05/688,234 patent/US4078134A/en not_active Expired - Lifetime
- 1976-05-26 ZA ZA763171A patent/ZA763171B/xx unknown
- 1976-05-28 BE BE167421A patent/BE842327A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2523569A1 (de) | 1976-12-02 |
US4078134A (en) | 1978-03-07 |
DE2523569C3 (de) | 1980-08-07 |
ZA763171B (en) | 1977-06-29 |
IN143880B (fr) | 1978-02-18 |
DE2523569B2 (de) | 1979-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE842327A (fr) | Procede de preparation en suspension de polymeres du tetrafluorethylene | |
BE830316A (fr) | Procede de production d'articles en polymeres hydrogelifiables | |
BE862324A (fr) | Procede de preparation de compositions de bitumes polymeres | |
FR2309566A1 (fr) | Procede de preparation de polymeres polaires poreux | |
BE845087A (fr) | Procede d'isolement de polymeres | |
BE822229A (fr) | Polymeres sequences de styrene-butadiene-2-vinylpyridine et leur procede de preparation | |
FR2316263A1 (fr) | Polymeres hydrophiles et procede pour leur preparation | |
BE826356A (fr) | Matieres pour supports de sorption et procede pour leur preparation | |
BE824854A (fr) | Chalcones substituees et leur procede de preparation | |
BE827582A (fr) | Nouveaux derives de 2-arylamino-2-imidazoline et procede pour leur preparation | |
FR2315270A1 (fr) | Phenylindolines et procede pour leur production | |
FR2333012A1 (fr) | Nouveaux polymeres quaternises et leur procede de preparation | |
FR2324658A1 (fr) | Nouveaux polymeres et procede pour leur preparation | |
FR2310362A1 (fr) | Procede de polymerisation du polybutadiene en continu | |
BE860655A (fr) | Stabilisants pour polymeres synthetiques et procede pour leur preparation | |
FR2303028A1 (fr) | Procede de preparation de polymeres de para-vinylphenol | |
FR2315853A1 (fr) | Faconneuse de pates et procede de faconnage de pates | |
BE840926A (fr) | Nouveau procede de polymerisation | |
BE848952A (fr) | Procede de polymerisation du styrene | |
BE822305A (fr) | Procede de preparation de monomeres et de polymeres fonctionnels anthraceniques substitues et non substitues | |
FR2351998A1 (fr) | Nouveaux derives de cholesterol et procede pour leur preparation | |
FR2326434A1 (fr) | Procede de preparation de polymeres du tetrafluoro-ethylene | |
FR2347370A1 (fr) | 7-amino-3-tetrazolyl substitue-thiomethyl-cephalosporines et leur procede de preparation | |
FR2299865A1 (fr) | Arylmethyl-1 imidazolidones-2 et leur procede de preparation | |
FR2311021A1 (fr) | Nouveaux derives de la cephalosporine et leur procede de preparation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: HOECHST A.G. Effective date: 19840528 |