ZA805568B - Block copolymerization process and product - Google Patents

Block copolymerization process and product

Info

Publication number
ZA805568B
ZA805568B ZA00805568A ZA805568A ZA805568B ZA 805568 B ZA805568 B ZA 805568B ZA 00805568 A ZA00805568 A ZA 00805568A ZA 805568 A ZA805568 A ZA 805568A ZA 805568 B ZA805568 B ZA 805568B
Authority
ZA
South Africa
Prior art keywords
product
block copolymerization
copolymerization process
block
copolymerization
Prior art date
Application number
ZA00805568A
Other languages
English (en)
Inventor
E Zukowski
Original Assignee
El Paso Polyolefins
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 filed Critical El Paso Polyolefins
Publication of ZA805568B publication Critical patent/ZA805568B/xx

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)
ZA00805568A 1980-07-07 1980-09-09 Block copolymerization process and product ZA805568B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16376680A 1980-07-07 1980-07-07

Publications (1)

Publication Number Publication Date
ZA805568B true ZA805568B (en) 1982-01-27

Family

ID=22591466

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805568A ZA805568B (en) 1980-07-07 1980-09-09 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
CA1141067A (en) 1983-02-08
DE3043949A1 (de) 1982-02-04
FR2486084A2 (fr) 1982-01-08

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