DE69216845D1 - Verfahren zur viskositätsmodifizierung von ethylencopolymeren - Google Patents

Verfahren zur viskositätsmodifizierung von ethylencopolymeren

Info

Publication number
DE69216845D1
DE69216845D1 DE69216845T DE69216845T DE69216845D1 DE 69216845 D1 DE69216845 D1 DE 69216845D1 DE 69216845 T DE69216845 T DE 69216845T DE 69216845 T DE69216845 T DE 69216845T DE 69216845 D1 DE69216845 D1 DE 69216845D1
Authority
DE
Germany
Prior art keywords
ethylene copolymers
viscosity modification
viscosity
modification
copolymers
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 - Lifetime
Application number
DE69216845T
Other languages
English (en)
Other versions
DE69216845T2 (de
Inventor
John Fisher
Jerald Harrell
Wolfgang Honsberg
John Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69216845D1 publication Critical patent/DE69216845D1/de
Application granted granted Critical
Publication of DE69216845T2 publication Critical patent/DE69216845T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
DE69216845T 1991-10-01 1992-10-01 Verfahren zur viskositätsmodifizierung von ethylencopolymeren Expired - Lifetime DE69216845T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/769,603 US5194516A (en) 1991-10-01 1991-10-01 Process for modifying visosity of ethylene copolymers
PCT/US1992/008175 WO1993007184A1 (en) 1991-10-01 1992-10-01 Process for modifying viscosity of ethylene copolymers

Publications (2)

Publication Number Publication Date
DE69216845D1 true DE69216845D1 (de) 1997-02-27
DE69216845T2 DE69216845T2 (de) 1997-07-24

Family

ID=25085949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216845T Expired - Lifetime DE69216845T2 (de) 1991-10-01 1992-10-01 Verfahren zur viskositätsmodifizierung von ethylencopolymeren

Country Status (7)

Country Link
US (1) US5194516A (de)
EP (1) EP0606367B1 (de)
JP (1) JPH06511508A (de)
CA (1) CA2120487C (de)
DE (1) DE69216845T2 (de)
MX (1) MX9205571A (de)
WO (1) WO1993007184A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401807A (en) * 1992-10-08 1995-03-28 Rohm And Haas Company Process of increasing the molecular weight of water soluble acrylate polymers by chain combination
US6815010B2 (en) * 2000-05-31 2004-11-09 Rohm and Naas Company Method of inhibiting the loss of solar reflectance over time of an exterior elastomeric
AU2001268278A1 (en) * 2000-06-12 2001-12-24 Uniroyal Chemical Company, Inc. Ethylene/(meth)acrylate copolymers having aromatic amines grafted thereto
US7153918B2 (en) * 2003-07-24 2006-12-26 E. I. Du Pont De Nemours And Company Random ethylene/alkyl acrylate copolymers, compounds and elastomeric compositions thereof with improved low temperature properties
US7521503B2 (en) * 2003-07-24 2009-04-21 E. I. Du Pont De Nemours And Company Ethylene/alkyl acrylate copolymers, compounds and vulcanizates thereof
US7939607B2 (en) * 2007-01-18 2011-05-10 Exxonmobil Chemical Patents Inc. Partially crosslinked ethylene vinyl acetate copolymers with low melt index values and increased tensile strength
FR2937041B1 (fr) * 2008-10-09 2012-07-20 Arkema France Composition semi-conductrice pour cables electriques
EP3828207A1 (de) * 2019-11-29 2021-06-02 Borealis AG Verfahren zur herstellung einer polyethylenzusammensetzung unter verwendung von molekulargewichtsvergrösserung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA998789A (en) * 1971-05-14 1976-10-19 E.I. Du Pont De Nemours And Company Low gel content ethylene polymer/wax blends and process for preparation thereof
US3988509A (en) * 1971-05-14 1976-10-26 E. I. Du Pont De Nemours And Company Reduced melt index, low gel content ethylene copolymers and process for preparation thereof
US4094756A (en) * 1971-09-23 1978-06-13 Owens-Illinois, Inc. Photochemical modification of polymers
US3953655A (en) * 1972-04-03 1976-04-27 Exxon Research And Engineering Company Polymers with improved properties and process therefor
US3875134A (en) * 1973-05-07 1975-04-01 Sumitomo Chemical Co Process for producing ethylene polymer under high pressure
ATE88196T1 (de) * 1985-01-31 1993-04-15 Himont Inc Polypropylen mit freier langkettenverzweigung, verfahren zur herstellung und verwendung davon.
US4987199A (en) * 1987-09-24 1991-01-22 Sumitomo Chemical Company, Limited Ethylene-acrylic acid ester copolymer and process for producing the same
US5037895A (en) * 1988-08-04 1991-08-06 Phillips Petroleum Company Process for improving thermoplastic hydrocarbon polymers with polysulfonazide and free radical catalyst
US5028674A (en) * 1990-06-06 1991-07-02 E. I. Du Pont De Nemours And Company Methanol copolymerization of ethylene
US5057593A (en) * 1990-06-11 1991-10-15 E. I. Du Pont De Nemours And Company Free radical copolymerization of ethylene and CO with acetone

Also Published As

Publication number Publication date
US5194516A (en) 1993-03-16
DE69216845T2 (de) 1997-07-24
CA2120487A1 (en) 1993-04-15
WO1993007184A1 (en) 1993-04-15
EP0606367B1 (de) 1997-01-15
EP0606367A1 (de) 1994-07-20
MX9205571A (es) 1993-04-01
JPH06511508A (ja) 1994-12-22
CA2120487C (en) 2004-12-28

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