CA1141067A - Block copolymerization process and product - Google Patents

Block copolymerization process and product

Info

Publication number
CA1141067A
CA1141067A CA000364587A CA364587A CA1141067A CA 1141067 A CA1141067 A CA 1141067A CA 000364587 A CA000364587 A CA 000364587A CA 364587 A CA364587 A CA 364587A CA 1141067 A CA1141067 A CA 1141067A
Authority
CA
Canada
Prior art keywords
block copolymer
propylene
electron donor
polymer
ethylene
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
Application number
CA000364587A
Other languages
English (en)
French (fr)
Inventor
Edward A. Zukowski
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.)
El Paso Polyolefins Co
Original Assignee
El Paso Polyolefins 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 El Paso Polyolefins Co filed Critical El Paso Polyolefins Co
Application granted granted Critical
Publication of CA1141067A publication Critical patent/CA1141067A/en
Expired 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Graft Or Block Polymers (AREA)
CA000364587A 1980-07-07 1980-11-13 Block copolymerization process and product Expired CA1141067A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16376680A 1980-07-07 1980-07-07
US163,766 1980-07-07

Publications (1)

Publication Number Publication Date
CA1141067A true CA1141067A (en) 1983-02-08

Family

ID=22591466

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000364587A Expired CA1141067A (en) 1980-07-07 1980-11-13 Block copolymerization process and product

Country Status (6)

Country Link
JP (1) JPS5731916A (no)
CA (1) CA1141067A (no)
DE (1) DE3043949A1 (no)
FR (1) FR2486084A2 (no)
NO (1) NO803380L (no)
ZA (1) ZA805568B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6099108A (ja) * 1983-11-04 1985-06-03 Tokuyama Soda Co Ltd ポリプロピレン成形品の製造方法
JPS6189365A (ja) * 1984-10-05 1986-05-07 宮本株式会社 ミシンに於ける自動糸通装置
FR2791991B1 (fr) * 1999-03-24 2003-08-29 Atochem Elf Sa Procede de copolymerisation et copolymeres ainsi obtenus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847402B2 (ja) * 1976-02-13 1983-10-22 三井化学株式会社 成形用重合体組成物およびその製法
US3514501A (en) * 1967-01-09 1970-05-26 Dart Ind Inc Process for preparing block polymers from alpha-olefins
US3954704A (en) * 1969-09-11 1976-05-04 Imperial Chemical Industries Limited Polymer compositions
JPS4945308A (no) * 1972-09-07 1974-04-30
US4051313A (en) * 1973-08-03 1977-09-27 Montedison S.P.A. Process for purifying polypropylene
JPS5811448B2 (ja) * 1978-02-27 1983-03-03 株式会社トクヤマ ブロック共重合体の製造方法
US4284739A (en) * 1979-07-27 1981-08-18 El Paso Polyolefins Company Block copolymerization process

Also Published As

Publication number Publication date
NO803380L (no) 1982-01-08
JPS5731916A (en) 1982-02-20
DE3043949A1 (de) 1982-02-04
ZA805568B (en) 1982-01-27
FR2486084A2 (fr) 1982-01-08

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Legal Events

Date Code Title Description
MKEX Expiry