IL77985A - Bifunctional and monofunctional perfluoropolyethers having brominated end groups and a controlled molecular weight and their preparation - Google Patents

Bifunctional and monofunctional perfluoropolyethers having brominated end groups and a controlled molecular weight and their preparation

Info

Publication number
IL77985A
IL77985A IL77985A IL7798586A IL77985A IL 77985 A IL77985 A IL 77985A IL 77985 A IL77985 A IL 77985A IL 7798586 A IL7798586 A IL 7798586A IL 77985 A IL77985 A IL 77985A
Authority
IL
Israel
Prior art keywords
bifunctional
preparation
molecular weight
end groups
controlled molecular
Prior art date
Application number
IL77985A
Other languages
English (en)
Original Assignee
Montedison Spa
Ausimont Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from IT8519653A external-priority patent/IT1207494B/it
Priority claimed from IT22517/85A external-priority patent/IT1200798B/it
Application filed by Montedison Spa, Ausimont Spa filed Critical Montedison Spa
Publication of IL77985A publication Critical patent/IL77985A/xx

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)
IL77985A 1985-02-26 1986-02-25 Bifunctional and monofunctional perfluoropolyethers having brominated end groups and a controlled molecular weight and their preparation IL77985A (en)

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 (1)

Publication Number Publication Date
IL77985A true IL77985A (en) 1990-01-18

Family

ID=26327246

Family Applications (1)

Application Number Title Priority Date Filing Date
IL77985A IL77985A (en) 1985-02-26 1986-02-25 Bifunctional and monofunctional perfluoropolyethers having brominated end groups and a controlled molecular weight and their preparation

Country Status (9)

Country Link
US (1) US5026786A (de)
EP (1) EP0195946B1 (de)
JP (1) JPH07113059B2 (de)
KR (1) KR900007874B1 (de)
AU (1) AU584394B2 (de)
CA (1) CA1266750A (de)
DE (1) DE3689361T2 (de)
ES (1) ES8704992A1 (de)
IL (1) IL77985A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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
IT1241679B (it) * 1990-03-06 1994-01-31 Ausimont Spa Perfluoropolieteri e processi per la loro preparazione
US5220076A (en) * 1990-03-06 1993-06-15 Ausimont S.R.L. Perfluoropolyethers and processes for their preparation
US5237108A (en) * 1990-03-06 1993-08-17 Ausimont S.R.L. Perfluoropolyethers and processes for their preparation
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.
US6753301B2 (en) * 2000-07-19 2004-06-22 E. I. Du Pont De Nemours And Company Thermally stable perfluoropolyethers and processes therefor and therewith
EP1632516B1 (de) * 2000-07-19 2008-04-02 E.I.Du pont de nemours and company Perfluorpolyether und verfahren zur ihrer herstellung
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)

* Cited by examiner, † Cited by third party
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
FR2008652A1 (de) * 1968-05-16 1970-01-23 Montedison Spa
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
IT1174206B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti
IT1174205B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti

Also Published As

Publication number Publication date
DE3689361T2 (de) 1994-07-07
KR860006426A (ko) 1986-09-11
AU584394B2 (en) 1989-05-25
ES8704992A1 (es) 1987-04-16
CA1266750A (en) 1990-03-13
JPH07113059B2 (ja) 1995-12-06
KR900007874B1 (ko) 1990-10-22
ES552350A0 (es) 1987-04-16
JPS61241320A (ja) 1986-10-27
DE3689361D1 (de) 1994-01-20
AU5406186A (en) 1986-09-04
EP0195946A2 (de) 1986-10-01
EP0195946B1 (de) 1993-12-08
US5026786A (en) 1991-06-25
EP0195946A3 (en) 1987-07-22

Similar Documents

Publication Publication Date Title
IL77985A (en) Bifunctional and monofunctional perfluoropolyethers having brominated end groups and a controlled molecular weight and their preparation
US4668834B1 (en) Low molecular weight ethylene-alphaolefin copolymer intermediates
IL95278A0 (en) Very high molecular weight polyethylene
EP0341012A3 (en) Uniform molecular weight polymers
GB2173107B (en) Improvements in inhalation apparatus
GB8515969D0 (en) Jogger's hand weight
IL85838A0 (en) Molecular markers
GB2221459B (en) Hydroxyl-terminated polyepichlorohydrin polymers and derivatives thereof.
ZA893232B (en) Process for preparing controlled molecular weight perfluoropolyethers having perfluoroalkyl or perfluorochloroalkyl end groups
DE3568177D1 (en) Process for preparing neutral and functional perfluoropolyethers with controlled molecular weight
EP0444149A4 (en) High molecular weight human angiogenic factors
GB8708035D0 (en) Narrow molecular weight polyester oligomers
EP0422700A3 (en) Vacuum molecular transfer apparatus
EP0174551A3 (en) Low molecular weight copolymers and covulcanisates prepared therefrom
EP0205402A3 (en) 2,6-disubstituted-4-epoxypropylphenyl glycidyl ethers, and their preparation
IL77822A (en) Fluids having an oxetane structure and their preparation
AU6533286A (en) Process for preparing regulated molecular weight perfluoropolyethers having neutral and functional end groups
EP0184761A3 (en) Low molecular weight acrylic polymers
ZA861376B (en) Bifunctional and monofunctional perfluoropolyethers having brominated end groups and a controlled molecular weight
EP0307752A3 (en) Poly(3-mono- and 3,5-disubstituted-4-acetoxystyrenes and 4-hydroxy-styrenes)and their use
EP0433887A3 (en) Aromatic groups terminated polytetrahydrofuran derivatives
AR244718A1 (es) Productos de adicion de glicileter esterificados y libres de aminas y su empleo.
IL70406A (en) Pharmaceutical compositions comprising a 9,10-dihydroergopeptide and a low molecular weight heparin
GB8521031D0 (en) Steam delivery apparatus
DE3662900D1 (en) Polyphenylene ether resins with lactame groups, and their preparation