BE855472A - Nouveaux catalyseur de polymerisation, son procede de preparation et ses applications a la polymerisation d'apha-olefines - Google Patents

Nouveaux catalyseur de polymerisation, son procede de preparation et ses applications a la polymerisation d'apha-olefines

Info

Publication number
BE855472A
BE855472A BE178268A BE178268A BE855472A BE 855472 A BE855472 A BE 855472A BE 178268 A BE178268 A BE 178268A BE 178268 A BE178268 A BE 178268A BE 855472 A BE855472 A BE 855472A
Authority
BE
Belgium
Prior art keywords
polymerization
apha
olefins
applications
preparation process
Prior art date
Application number
BE178268A
Other languages
English (en)
Original Assignee
Nat Petro Chem
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 Nat Petro Chem filed Critical Nat Petro Chem
Publication of BE855472A publication Critical patent/BE855472A/fr

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)
BE178268A 1976-06-07 1977-06-07 Nouveaux catalyseur de polymerisation, son procede de preparation et ses applications a la polymerisation d'apha-olefines BE855472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/693,803 US4118340A (en) 1976-06-07 1976-06-07 Novel polymerization catalyst

Publications (1)

Publication Number Publication Date
BE855472A true BE855472A (fr) 1977-12-07

Family

ID=24786180

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178268A BE855472A (fr) 1976-06-07 1977-06-07 Nouveaux catalyseur de polymerisation, son procede de preparation et ses applications a la polymerisation d'apha-olefines

Country Status (13)

Country Link
US (1) US4118340A (fr)
JP (1) JPS5314191A (fr)
BE (1) BE855472A (fr)
BR (1) BR7703535A (fr)
DE (1) DE2725697A1 (fr)
DK (1) DK249277A (fr)
FR (1) FR2354345A1 (fr)
GB (1) GB1584469A (fr)
IT (1) IT1080248B (fr)
NL (1) NL7706209A (fr)
NO (1) NO771961L (fr)
PH (1) PH13746A (fr)
SE (1) SE7706640L (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3589578A (en) * 1977-05-25 1979-11-15 Nat Petro Chem Supported heat activated chromium containing catalyst containing polymeric h/c aluminate
US4356294A (en) * 1980-10-24 1982-10-26 National Petro Chemicals Corp. Production of polyolefins having improved ESCR
US4444963A (en) * 1980-12-31 1984-04-24 Phillips Petroleum Company Polymerization process using catalysts comprising chromium on silica/phosphate support
US4364839A (en) * 1980-12-31 1982-12-21 Phillips Petroleum Company Catalyst comprising chromium on silica/phosphate support
US4444968A (en) * 1980-12-31 1984-04-24 Phillips Petroleum Company Olefin polymerization with phosphate supported zerovalent chromium
US4364841A (en) * 1980-12-31 1982-12-21 Phillips Petroleum Company Phosphate containing support with zerovalent chromium
US4877763A (en) * 1984-05-25 1989-10-31 Williams, Phillips & Umphlett Supported chromium oxide/boron catalyst
US4818800A (en) * 1985-07-29 1989-04-04 Phillips Petroleum Company Polymerization process utilizing a silica-supported chromium oxide catalyst and boron-containing adjuvant
US5625015A (en) * 1994-11-23 1997-04-29 Exxon Chemical Patents Inc. Method for making supported catalyst systems and catalyst systems therefrom
KR970015606A (ko) * 1995-09-01 1997-04-28 윤덕용 폴리올레핀 중합용 메탈로센 담지촉매의 제조방법
US6407192B1 (en) 1997-02-07 2002-06-18 Fina Research, S.A. Production of polyethylene for blow molding
EP0857736A1 (fr) * 1997-02-07 1998-08-12 Fina Research S.A. Production de polyéthylène à mouler par soufflage
US7638456B2 (en) * 2007-12-18 2009-12-29 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
GB2484684A (en) * 2010-10-19 2012-04-25 Microscal Two Ltd Method of generating thermal energy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493554A (en) * 1966-06-27 1970-02-03 Nat Distillers Chem Corp Olefin polymerization process employing a chromate catalyst
US3484428A (en) * 1966-09-29 1969-12-16 Phillips Petroleum Co Catalyst treated with boron compound prior to activation
US3780011A (en) * 1971-04-09 1973-12-18 Chemplex Co Catalyst and catalytic process
US3985676A (en) * 1974-01-24 1976-10-12 National Petro Chemicals Corporation Catalyst composition and method for the preparation thereof
US3947433A (en) * 1974-05-13 1976-03-30 Phillips Petroleum Company Supported chromium oxide catalyst having mixed adjuvant
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst

Also Published As

Publication number Publication date
IT1080248B (it) 1985-05-16
SE7706640L (sv) 1977-12-08
PH13746A (en) 1980-09-17
FR2354345A1 (fr) 1978-01-06
FR2354345B1 (fr) 1984-05-11
NO771961L (no) 1977-12-08
DK249277A (da) 1977-12-08
US4118340A (en) 1978-10-03
DE2725697A1 (de) 1977-12-15
GB1584469A (en) 1981-02-11
BR7703535A (pt) 1978-12-19
NL7706209A (nl) 1977-12-09
JPS5314191A (en) 1978-02-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NATIONAL PETRO CHEMICALS CORP.

Effective date: 19860630