IN158276B - - Google Patents

Info

Publication number
IN158276B
IN158276B IN147/DEL/82A IN147DE1982A IN158276B IN 158276 B IN158276 B IN 158276B IN 147DE1982 A IN147DE1982 A IN 147DE1982A IN 158276 B IN158276 B IN 158276B
Authority
IN
India
Application number
IN147/DEL/82A
Other languages
English (en)
Inventor
Malcolm Joseph Kaus
Birendra Kumar Patnaik
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 IN158276B publication Critical patent/IN158276B/en

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
    • C08F297/083—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 the monomers being ethylene or propylene

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)
  • Graft Or Block Polymers (AREA)
IN147/DEL/82A 1980-10-20 1982-02-23 IN158276B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/198,749 US4308357A (en) 1980-10-20 1980-10-20 Block copolymerization process and product

Publications (1)

Publication Number Publication Date
IN158276B true IN158276B (ja) 1986-10-11

Family

ID=22734661

Family Applications (1)

Application Number Title Priority Date Filing Date
IN147/DEL/82A IN158276B (ja) 1980-10-20 1982-02-23

Country Status (7)

Country Link
US (1) US4308357A (ja)
JP (1) JPS5780411A (ja)
DE (1) DE3140664A1 (ja)
FR (1) FR2492389A1 (ja)
GB (1) GB2087409B (ja)
IN (1) IN158276B (ja)
NO (1) NO161263C (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075993B (en) * 1980-04-21 1983-11-30 Sumitomo Chemical Co Catalytic process for producing propylene block copolymers
US4491652A (en) * 1981-05-13 1985-01-01 Uniroyal, Inc. Sequentially prepared thermoplastic elastomer and method of preparing same
JPS58201816A (ja) * 1982-05-19 1983-11-24 Chisso Corp 高剛性成形品用プロピレンエチレンブロツク共重合体とその製造法
DE3331877A1 (de) * 1983-09-03 1985-03-21 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung einer polypropylen-formmasse
NL8304439A (nl) * 1983-12-24 1985-07-16 Stamicarbon Slagvast etheen-propeen blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer.
NL8304438A (nl) * 1983-12-24 1985-07-16 Stamicarbon Slagvast etheen-propeen-blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer.
IT8647628A0 (it) * 1985-02-06 1986-02-06 Dureco Chemicals Inc Procedimento per la produzione di polimeri olefinici atattici
JPH0725860B2 (ja) * 1985-05-23 1995-03-22 住友化学工業株式会社 α−オレフインブロツク共重合体粒子の製造方法及びα−オレフインブロツク共重合体粒子
BE1002478A4 (fr) * 1988-09-16 1991-02-26 Solvay Bandelettes a base de polymere du propylene et leur utilisation pour la fabrication de gazon synthetique.
DE102013221849B4 (de) * 2012-10-30 2021-07-29 Beijing Research Institute Of Chemical Industry, China Petroleum & Chemical Corporation Verfahren zur Herstellung eines Propylenpolymers
ES2644769T5 (es) * 2013-06-19 2020-09-22 Borealis Ag Procedimiento para la producción de polipropileno con alta polidispersidad
USD991531S1 (en) * 2022-11-24 2023-07-04 Shenzhen Jiahengxin Technology Co., Ltd. Bathroom vanity light

Family Cites Families (9)

* 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
US3378607A (en) * 1963-12-19 1968-04-16 Exxon Research Engineering Co Production of solid copolymers
US3318976A (en) * 1965-12-03 1967-05-09 Shell Oil Co Production of modified polyolefin
US3514501A (en) * 1967-01-09 1970-05-26 Dart Ind Inc Process for preparing block polymers from alpha-olefins
SE402295B (sv) * 1971-04-06 1978-06-26 Montedison Spa Katalysator for polymerisation av eten eller blandningar av eten med alfa-olefiner
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
US4051313A (en) * 1973-08-03 1977-09-27 Montedison S.P.A. Process for purifying polypropylene
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine
IT1068112B (it) * 1976-08-09 1985-03-21 Montedison Spa Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti

Also Published As

Publication number Publication date
GB2087409B (en) 1984-03-21
JPS5780411A (en) 1982-05-20
NO161263C (no) 1989-07-26
FR2492389B1 (ja) 1985-01-04
GB2087409A (en) 1982-05-26
FR2492389A1 (fr) 1982-04-23
US4308357A (en) 1981-12-29
NO161263B (no) 1989-04-17
DE3140664A1 (de) 1982-06-24
NO812657L (no) 1982-04-21
JPH0122284B2 (ja) 1989-04-26

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