BR8200617A - Processo para produzir poliolefinas - Google Patents

Processo para produzir poliolefinas

Info

Publication number
BR8200617A
BR8200617A BR8200617A BR8200617A BR8200617A BR 8200617 A BR8200617 A BR 8200617A BR 8200617 A BR8200617 A BR 8200617A BR 8200617 A BR8200617 A BR 8200617A BR 8200617 A BR8200617 A BR 8200617A
Authority
BR
Brazil
Prior art keywords
produce polyolefins
polyolefins
produce
Prior art date
Application number
BR8200617A
Other languages
English (en)
Inventor
Toru Tanaka
Atsushi Murakami
Osamu Kishiro
Nobuaki Gohko
Original Assignee
Mitsubishi Chem Ind
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
Priority claimed from JP1619581A external-priority patent/JPS57131206A/ja
Priority claimed from JP56098639A external-priority patent/JPS581708A/ja
Application filed by Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind
Publication of BR8200617A publication Critical patent/BR8200617A/pt

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (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)
BR8200617A 1981-02-05 1982-02-04 Processo para produzir poliolefinas BR8200617A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1619581A JPS57131206A (en) 1981-02-05 1981-02-05 Production of polyolefin
JP56098639A JPS581708A (ja) 1981-06-25 1981-06-25 ポリオレフインの製造法

Publications (1)

Publication Number Publication Date
BR8200617A true BR8200617A (pt) 1982-12-14

Family

ID=26352471

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8200617A BR8200617A (pt) 1981-02-05 1982-02-04 Processo para produzir poliolefinas

Country Status (3)

Country Link
EP (1) EP0057352B1 (pt)
BR (1) BR8200617A (pt)
DE (1) DE3272056D1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1212698B (it) * 1983-02-10 1989-11-30 Sir Soc Italiana Resine Spa In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'.
JPH062776B2 (ja) * 1984-12-21 1994-01-12 日本石油株式会社 超高分子量ポリエチレンの製造方法
JPH0692457B2 (ja) * 1985-05-30 1994-11-16 日本石油株式会社 射出成形性の改良された超高分子量ポリエチレン組成物
EP0227838B1 (en) * 1985-06-27 1991-08-28 Mitsui Petrochemical Industries, Ltd. Polyethylene composition
JPH0692509B2 (ja) * 1985-12-17 1994-11-16 日本石油株式会社 高強度・高弾性率繊維又はフイルム製造用ポリエチレン溶液の製造法
JPH0730215B2 (ja) * 1986-07-04 1995-04-05 三井石油化学工業株式会社 射出成形用ポリオレフイン組成物
US4970280A (en) * 1987-04-01 1990-11-13 Chisso Corporation Continuous process for producing high molten viscoelastic polypropylene or ethylene-propylene copolymer
DE3723526A1 (de) * 1987-07-16 1989-01-26 Hoechst Ag Verfahren zur herstellung eines polyolefins mit einer breiten molmassenverteilung
BE1006439A3 (fr) * 1992-12-21 1994-08-30 Solvay Societe Annonyme Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation.
EP0829495A1 (fr) * 1996-09-13 1998-03-18 Fina Research S.A. Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire
EP0832905B1 (fr) * 1996-09-13 2001-06-06 Fina Research S.A. Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire
BE1011333A3 (fr) 1997-08-20 1999-07-06 Solvay Procede de fabrication d'une composition de polymeres d'ethylene.
EP2062924A1 (en) * 2007-11-22 2009-05-27 Ineos Europe Limited Process for polymerising ethylene
KR20200116124A (ko) * 2018-01-30 2020-10-08 보레알리스 아게 커플링제

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51137783A (en) * 1975-05-12 1976-11-27 Wacker Chemie Gmbh Preparation of polyethylene
JPS54146885A (en) * 1978-05-10 1979-11-16 Nissan Chem Ind Ltd Improved polymerization process for ethylene
JPS55164205A (en) * 1979-06-07 1980-12-20 Sumitomo Chem Co Ltd Multistage polymerization of ethylene
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition

Also Published As

Publication number Publication date
EP0057352A3 (en) 1983-06-01
EP0057352B1 (en) 1986-07-23
DE3272056D1 (en) 1986-08-28
EP0057352A2 (en) 1982-08-11

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Legal Events

Date Code Title Description
TC Change of proprietor's name
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 04/02/97