ES552350A0 - Un procedimiento para la obtencion de perfluoropolieteres con grupos terminales bromados - Google Patents
Un procedimiento para la obtencion de perfluoropolieteres con grupos terminales bromadosInfo
- Publication number
- ES552350A0 ES552350A0 ES552350A ES552350A ES552350A0 ES 552350 A0 ES552350 A0 ES 552350A0 ES 552350 A ES552350 A ES 552350A ES 552350 A ES552350 A ES 552350A ES 552350 A0 ES552350 A0 ES 552350A0
- Authority
- ES
- Spain
- Prior art keywords
- perfluoropolieteres
- procedure
- obtaining
- terminated groups
- terminated
- 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.)
- Granted
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
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
-
- 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
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8519653A IT1207494B (it) | 1985-02-26 | 1985-02-26 | Bifunzionali bromurati a peso mole perfluoropolieteri aventi terminali colare controllato |
IT22517/85A IT1200798B (it) | 1985-10-16 | 1985-10-16 | Perfluoropolieteri a catena ramificata e peso molecolare controllato,aventi terminali bromurati |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8704992A1 ES8704992A1 (es) | 1987-04-16 |
ES552350A0 true ES552350A0 (es) | 1987-04-16 |
Family
ID=26327246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES552350A Expired ES8704992A1 (es) | 1985-02-26 | 1986-02-25 | Un procedimiento para la obtencion de perfluoropolieteres con grupos terminales bromados |
Country Status (9)
Country | Link |
---|---|
US (1) | US5026786A (es) |
EP (1) | EP0195946B1 (es) |
JP (1) | JPH07113059B2 (es) |
KR (1) | KR900007874B1 (es) |
AU (1) | AU584394B2 (es) |
CA (1) | CA1266750A (es) |
DE (1) | DE3689361T2 (es) |
ES (1) | ES8704992A1 (es) |
IL (1) | IL77985A (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU579374B2 (en) * | 1984-05-23 | 1988-11-24 | Ausimont S.R.L. | Process for preparing perfluoropolyethers with neutral and functional end-groups, having a regulated molecular weight |
IT1187705B (it) * | 1985-07-24 | 1987-12-23 | Montefluos Spa | Polimeri fluorurati e resine da essi derivate |
IT1213071B (it) * | 1986-05-07 | 1989-12-07 | Ausimont Spa | Perfluoropolieteri esenti da ossigeno perossidico e contenenti gruppi perfluoroepossidici disposti lungo la catena perfluoropolieterea. |
IT1231758B (it) * | 1989-04-20 | 1991-12-21 | Ausimont Srl | Fluoropolieteri funzionalizzati |
IT1217452B (it) * | 1988-05-02 | 1990-03-22 | Ausimont Spa | Perfluoropolieteri contenenti un alogeno diverso da fluoro e aventi un gruppo terminale a funzione acida |
US5237108A (en) * | 1990-03-06 | 1993-08-17 | Ausimont S.R.L. | Perfluoropolyethers and processes for their preparation |
US5220076A (en) * | 1990-03-06 | 1993-06-15 | Ausimont S.R.L. | Perfluoropolyethers and processes for their preparation |
IT1241679B (it) * | 1990-03-06 | 1994-01-31 | Ausimont Spa | Perfluoropolieteri e processi per la loro preparazione |
US5266650A (en) * | 1990-10-11 | 1993-11-30 | Minnesota Mining And Manufacturing Company | Curing fluorocarbon elastomers |
US5384374A (en) * | 1991-01-11 | 1995-01-24 | Minnesota Mining And Manufacturing Company | Curing fluorocarbon elastomers |
IT1264977B1 (it) * | 1993-11-17 | 1996-10-17 | Ausimont Spa | Processo per preparare perfluoropolietri |
US5668203A (en) * | 1995-06-07 | 1997-09-16 | Xerox Corporation | Elastomeric articles containing haloceramer compositions |
FR2747391B1 (fr) * | 1996-04-16 | 1998-05-22 | Atochem Elf Sa | Pieces injectees en polyamide et resistant au choc |
IT1284005B1 (it) * | 1996-04-23 | 1998-05-08 | Ausimont Spa | Processo per la praparazione di perfluoropolieteri con terminali bromurati o iodurati |
US5681881A (en) * | 1996-05-24 | 1997-10-28 | Minnesota Mining And Manufacturing Company | Fluoroelastomer compositions |
US6239223B1 (en) | 1997-09-05 | 2001-05-29 | Chemfab Corporation | Fluoropolymeric composition |
IT1301682B1 (it) * | 1998-06-11 | 2000-07-07 | Ausimont Spa | Procedimento per l'ottenimento di (per)fluoropolieterei sostituitiad uno o entrambi i terminali con un atomo di alogeno. |
EP1632516B1 (en) * | 2000-07-19 | 2008-04-02 | E.I.Du pont de nemours and company | Perfluoropolyethers and processes therefor and therewith |
US6753301B2 (en) * | 2000-07-19 | 2004-06-22 | E. I. Du Pont De Nemours And Company | Thermally stable perfluoropolyethers and processes therefor and therewith |
US7232932B2 (en) | 2001-07-10 | 2007-06-19 | E. I. Du Pont De Nemours And Company | Thermally stable perfluoropolyethers and processes therefor and therewith |
US8575273B2 (en) * | 2008-11-26 | 2013-11-05 | Schlumberger Technology Corporation | Coupling agents and compositions produced using them |
US9403962B2 (en) | 2011-12-22 | 2016-08-02 | Schlumberger Technology Corporation | Elastomer compositions with silane functionalized silica as reinforcing fillers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665041A (en) * | 1967-04-04 | 1972-05-23 | Montedison Spa | Perfluorinated polyethers and process for their preparation |
GB1251300A (es) * | 1968-05-16 | 1971-10-27 | ||
US4356291A (en) * | 1981-04-03 | 1982-10-26 | E. I. Du Pont De Nemours And Company | Purification and polymerization of hexafluoropropylene oxide |
IT1150705B (it) * | 1982-03-19 | 1986-12-17 | Montedison Spa | Processo di inserimento di perfluoroolefine su perfluoropolieteri e prodotti relativi |
US4647413A (en) * | 1983-12-27 | 1987-03-03 | Minnesota Mining And Manufacturing Company | Perfluoropolyether oligomers and polymers |
IT1174205B (it) * | 1984-06-19 | 1987-07-01 | Montedison Spa | Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti |
IT1174206B (it) * | 1984-06-19 | 1987-07-01 | Montedison Spa | Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti |
-
1986
- 1986-02-24 KR KR1019860001270A patent/KR900007874B1/ko not_active IP Right Cessation
- 1986-02-24 CA CA000502539A patent/CA1266750A/en not_active Expired - Lifetime
- 1986-02-25 JP JP61038436A patent/JPH07113059B2/ja not_active Expired - Lifetime
- 1986-02-25 AU AU54061/86A patent/AU584394B2/en not_active Ceased
- 1986-02-25 ES ES552350A patent/ES8704992A1/es not_active Expired
- 1986-02-25 IL IL77985A patent/IL77985A/xx unknown
- 1986-02-26 EP EP86102473A patent/EP0195946B1/en not_active Expired - Lifetime
- 1986-02-26 DE DE3689361T patent/DE3689361T2/de not_active Expired - Lifetime
-
1988
- 1988-09-30 US US07/251,356 patent/US5026786A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1266750A (en) | 1990-03-13 |
EP0195946A3 (en) | 1987-07-22 |
ES8704992A1 (es) | 1987-04-16 |
JPH07113059B2 (ja) | 1995-12-06 |
US5026786A (en) | 1991-06-25 |
IL77985A (en) | 1990-01-18 |
KR900007874B1 (ko) | 1990-10-22 |
EP0195946A2 (en) | 1986-10-01 |
KR860006426A (ko) | 1986-09-11 |
DE3689361D1 (de) | 1994-01-20 |
JPS61241320A (ja) | 1986-10-27 |
DE3689361T2 (de) | 1994-07-07 |
AU584394B2 (en) | 1989-05-25 |
AU5406186A (en) | 1986-09-04 |
EP0195946B1 (en) | 1993-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |