ZA90911B - Process for making a propylene polymer with free-end long chain branching and use thereof - Google Patents

Process for making a propylene polymer with free-end long chain branching and use thereof

Info

Publication number
ZA90911B
ZA90911B ZA90911A ZA90911A ZA90911B ZA 90911 B ZA90911 B ZA 90911B ZA 90911 A ZA90911 A ZA 90911A ZA 90911 A ZA90911 A ZA 90911A ZA 90911 B ZA90911 B ZA 90911B
Authority
ZA
South Africa
Prior art keywords
free
propylene polymer
making
long chain
chain branching
Prior art date
Application number
ZA90911A
Other languages
English (en)
Inventor
Anthony J Denicola Jr
J Denicola Anthony Jr
Original Assignee
Himont Inc
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 Himont Inc filed Critical Himont Inc
Publication of ZA90911B publication Critical patent/ZA90911B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/50Partial depolymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F230/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
ZA90911A 1989-02-21 1990-02-07 Process for making a propylene polymer with free-end long chain branching and use thereof ZA90911B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/313,274 US5047485A (en) 1989-02-21 1989-02-21 Process for making a propylene polymer with free-end long chain branching and use thereof

Publications (1)

Publication Number Publication Date
ZA90911B true ZA90911B (en) 1990-12-28

Family

ID=23215065

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90911A ZA90911B (en) 1989-02-21 1990-02-07 Process for making a propylene polymer with free-end long chain branching and use thereof

Country Status (17)

Country Link
US (1) US5047485A (xx)
EP (1) EP0384431B1 (xx)
JP (1) JP2744317B2 (xx)
KR (1) KR0145323B1 (xx)
CN (1) CN1030457C (xx)
AT (1) ATE114677T1 (xx)
AU (1) AU616103B2 (xx)
BR (1) BR9000791A (xx)
CA (1) CA1339476C (xx)
DE (1) DE69014348T2 (xx)
DK (1) DK0384431T3 (xx)
ES (1) ES2064503T3 (xx)
FI (1) FI900836A0 (xx)
NO (1) NO900738L (xx)
PT (1) PT93206A (xx)
RU (1) RU2036931C1 (xx)
ZA (1) ZA90911B (xx)

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FR2562546B1 (fr) * 1984-04-09 1987-01-23 Bp Chimie Sa Procede de traitement de polyethylene de basse densite lineaire destine a la fabrication par extrusion de corps creux, tubes et gaines
US4578430A (en) * 1984-12-19 1986-03-25 Shell Oil Company Controlled degradation or cracking of alpha-olefin polymers
US4707524A (en) * 1986-05-06 1987-11-17 Aristech Chemical Corporation Controlled-rheology polypropylene
GB8620502D0 (en) * 1986-08-22 1986-10-01 Du Pont Canada Modification of crystalline propylene polymers
FR2613722B1 (fr) * 1987-04-07 1990-11-23 Bp Chimie Sa Procede de fabrication de granules d'homopolymere ou de copolymere de propylene
NO172497C (no) * 1987-12-14 1993-07-28 Akzo Nv Fremgangsmaate formodifikasjon av (ko)polymerer ved anvendelse av organiske peroksyder og anvendelse av disse
WO1991000301A1 (en) * 1989-06-28 1991-01-10 Akzo N.V. (CO)POLYMER MODIFICATION EMPLOYING UNSATURATED t-ALKYL PEROXYALKENYL CARBONATES

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PT93206A (pt) 1990-08-31
AU616103B2 (en) 1991-10-17
JP2744317B2 (ja) 1998-04-28
ES2064503T3 (es) 1995-02-01
KR900012963A (ko) 1990-09-03
NO900738D0 (no) 1990-02-15
EP0384431B1 (en) 1994-11-30
EP0384431A3 (en) 1991-10-09
EP0384431A2 (en) 1990-08-29
ATE114677T1 (de) 1994-12-15
JPH02298536A (ja) 1990-12-10
DK0384431T3 (da) 1995-01-16
NO900738L (no) 1990-08-22
KR0145323B1 (ko) 1998-07-15
DE69014348D1 (de) 1995-01-12
CN1045107A (zh) 1990-09-05
DE69014348T2 (de) 1995-04-20
FI900836A0 (fi) 1990-02-20
RU2036931C1 (ru) 1995-06-09
CA1339476C (en) 1997-09-23
CN1030457C (zh) 1995-12-06
BR9000791A (pt) 1991-01-22
US5047485A (en) 1991-09-10
AU4994390A (en) 1990-08-30

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