DE69212920D1 - Oligohexafluoropropylenverbindungen und Verfahren zu ihrer Herstellung - Google Patents
Oligohexafluoropropylenverbindungen und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE69212920D1 DE69212920D1 DE69212920T DE69212920T DE69212920D1 DE 69212920 D1 DE69212920 D1 DE 69212920D1 DE 69212920 T DE69212920 T DE 69212920T DE 69212920 T DE69212920 T DE 69212920T DE 69212920 D1 DE69212920 D1 DE 69212920D1
- Authority
- DE
- Germany
- Prior art keywords
- oligohexafluoropropylene
- compounds
- preparation
- oligohexafluoropropylene compounds
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
- C08G65/223—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens
- C08G65/226—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring containing halogens containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/125—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups
- C07C59/135—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/305—Saturated compounds containing more than one carboxyl group containing ether groups, groups, groups, or groups
- C07C59/315—Saturated compounds containing more than one carboxyl group containing ether groups, groups, groups, or groups containing halogen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3183564A JP2527389B2 (ja) | 1991-06-28 | 1991-06-28 | オリゴヘキサフルオロプロピレンオキシド誘導体及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69212920D1 true DE69212920D1 (de) | 1996-09-26 |
DE69212920T2 DE69212920T2 (de) | 1997-02-13 |
Family
ID=16138013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69212920T Expired - Fee Related DE69212920T2 (de) | 1991-06-28 | 1992-06-26 | Oligohexafluoropropylenverbindungen und Verfahren zu ihrer Herstellung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5278340A (de) |
EP (1) | EP0520821B1 (de) |
JP (1) | JP2527389B2 (de) |
DE (1) | DE69212920T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20010954A1 (it) | 2001-05-10 | 2002-11-10 | Ausimont Spa | Procedimento di iodurazione |
US6653511B2 (en) | 2001-07-10 | 2003-11-25 | E. I. Du Pont De Nemours And Company | Perfluoropolyether primary bromides and iodides |
JP6337210B2 (ja) | 2014-12-01 | 2018-06-06 | スリーエム イノベイティブ プロパティズ カンパニー | ハロゲン化されたフッ素化エーテル含有化合物の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB998978A (en) * | 1961-12-19 | 1965-07-21 | Du Pont | Fluorocarbon ether carboxylic acids and derivatives thereof |
US3322826A (en) * | 1962-04-11 | 1967-05-30 | Du Pont | Polymerization of hexafluoropropylene epoxide |
US3250807A (en) * | 1963-08-23 | 1966-05-10 | Du Pont | Dicarboxylic acids of fluorocarbon ethers and fluorides, esters, amides and salts thereof |
US3250808A (en) * | 1963-10-31 | 1966-05-10 | Du Pont | Fluorocarbon ethers derived from hexafluoropropylene epoxide |
NL148585B (nl) * | 1964-04-09 | 1976-02-16 | Montedison Spa | Werkwijze om verbindingen te bereiden, welke uitsluitend uit koolstof, fluor en zuurstof bestaan. |
US4647413A (en) * | 1983-12-27 | 1987-03-03 | Minnesota Mining And Manufacturing Company | Perfluoropolyether oligomers and polymers |
JP2586706B2 (ja) * | 1990-08-23 | 1997-03-05 | 信越化学工業株式会社 | オリゴヘキサフルオロプロピレンオキシド誘導体及びその製造方法 |
-
1991
- 1991-06-28 JP JP3183564A patent/JP2527389B2/ja not_active Expired - Fee Related
-
1992
- 1992-06-26 DE DE69212920T patent/DE69212920T2/de not_active Expired - Fee Related
- 1992-06-26 US US07/903,967 patent/US5278340A/en not_active Expired - Fee Related
- 1992-06-26 EP EP92305917A patent/EP0520821B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69212920T2 (de) | 1997-02-13 |
US5278340A (en) | 1994-01-11 |
EP0520821A1 (de) | 1992-12-30 |
JPH059150A (ja) | 1993-01-19 |
EP0520821B1 (de) | 1996-08-21 |
JP2527389B2 (ja) | 1996-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |