BE823006A - Procede perfectionne pour polymeriser les alpha-olefines - Google Patents

Procede perfectionne pour polymeriser les alpha-olefines

Info

Publication number
BE823006A
BE823006A BE151204A BE151204A BE823006A BE 823006 A BE823006 A BE 823006A BE 151204 A BE151204 A BE 151204A BE 151204 A BE151204 A BE 151204A BE 823006 A BE823006 A BE 823006A
Authority
BE
Belgium
Prior art keywords
olefins
polymerizing alpha
perfected process
perfected
polymerizing
Prior art date
Application number
BE151204A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE823006A publication Critical patent/BE823006A/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
    • 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)
BE151204A 1973-12-07 1974-12-05 Procede perfectionne pour polymeriser les alpha-olefines BE823006A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2361052A DE2361052C2 (de) 1973-12-07 1973-12-07 Verfahren zur Polymerisation von α-Olefinen mit 2 bis 6 Kohlenstoffatomen

Publications (1)

Publication Number Publication Date
BE823006A true BE823006A (fr) 1975-06-05

Family

ID=5900190

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151204A BE823006A (fr) 1973-12-07 1974-12-05 Procede perfectionne pour polymeriser les alpha-olefines

Country Status (12)

Country Link
US (1) US3910870A (ja)
JP (1) JPS545837B2 (ja)
AT (1) AT332115B (ja)
BE (1) BE823006A (ja)
CA (1) CA1026499A (ja)
DE (1) DE2361052C2 (ja)
ES (1) ES432338A1 (ja)
FR (1) FR2253763B1 (ja)
GB (1) GB1455209A (ja)
IT (1) IT1024355B (ja)
NL (1) NL155844B (ja)
ZA (1) ZA747636B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170824A (en) * 1976-03-31 1979-10-16 Mikulin Tom T Universal compass
US4150487A (en) * 1978-05-22 1979-04-24 Grundman Aharon P Instrument for tracing curved figures particularly ellipses
US4500648A (en) * 1983-04-25 1985-02-19 Exxon Research & Engineering Co. Long chain branching in polyolefins from ziegler-natta catalysts
DE4332786A1 (de) * 1993-09-27 1995-03-30 Hoechst Ag Verfahren zur Herstellung von ultrahochmolekularem Polyethylen mit hoher Schüttdichte
DK0741708T3 (da) * 1994-01-28 1999-01-18 Upjohn Co Cyanoguanidiner som K-kanal-blokkere
US11124586B1 (en) * 2020-11-09 2021-09-21 Chevron Phillips Chemical Company Lp Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
WO2022125581A2 (en) 2020-12-08 2022-06-16 Chevron Phillips Chemical Company Lp Particle size control of supported chromium catalysts in loop slurry polymerization reactors
KR20250133456A (ko) 2021-09-13 2025-09-05 셰브론 필립스 케미컬 컴퍼니 엘피 올레핀 중합에서 사용하기 위한 촉매 시스템 성분의 하이드로사이클론 개질

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149136A (en) * 1960-03-30 1964-09-15 Du Pont Aluminum diene polymers
NL263081A (ja) * 1960-03-30 1900-01-01
NL135974C (ja) * 1964-05-28
US3404096A (en) * 1965-06-02 1968-10-01 Hercules Inc Process for improving trivalent titanium catalysts
US3388076A (en) * 1965-07-23 1968-06-11 Hercules Inc Preparation of titanium catalyst
DE1595666C3 (de) * 1966-08-09 1982-06-16 Hoechst Ag, 6000 Frankfurt Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α- Olefinen
DE1720659A1 (de) * 1967-05-20 1971-07-01 Hoechst Ag Verfahren zur Herstellung von Polyolefinen
US3547829A (en) * 1968-12-27 1970-12-15 Hercules Inc Preparation of olefin polymerization catalyst
DE1926941A1 (de) * 1969-05-27 1970-12-03 Hoechst Ag Verfahren zur Polymerisation von alpha-Olefinen
DE1926940A1 (de) * 1969-05-27 1970-12-03 Hoechst Ag Verfahren zur Polymerisation von alpha-Olefinen
US3681256A (en) * 1971-02-16 1972-08-01 Hercules Inc Method of preparing polymerization catalyst

Also Published As

Publication number Publication date
JPS545837B2 (ja) 1979-03-22
FR2253763A1 (ja) 1975-07-04
ZA747636B (en) 1975-12-31
NL7415299A (nl) 1975-06-10
ES432338A1 (es) 1976-11-01
ATA25874A (de) 1975-12-15
US3910870A (en) 1975-10-07
JPS5090681A (ja) 1975-07-19
CA1026499A (en) 1978-02-14
AT332115B (de) 1976-09-10
AU7595974A (en) 1976-06-03
NL155844B (nl) 1978-02-15
FR2253763B1 (ja) 1979-07-06
DE2361052A1 (de) 1975-10-30
IT1024355B (it) 1978-06-20
DE2361052C2 (de) 1982-12-30
GB1455209A (en) 1976-11-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19911231