RO72800A - PROCESS OF POLYMERIZATION OF ALFA-OLEFINS - Google Patents

PROCESS OF POLYMERIZATION OF ALFA-OLEFINS

Info

Publication number
RO72800A
RO72800A RO7687095A RO8709576A RO72800A RO 72800 A RO72800 A RO 72800A RO 7687095 A RO7687095 A RO 7687095A RO 8709576 A RO8709576 A RO 8709576A RO 72800 A RO72800 A RO 72800A
Authority
RO
Romania
Prior art keywords
alfa
olefins
polymerization
Prior art date
Application number
RO7687095A
Other languages
French (fr)
Romanian (ro)
Other versions
RO72800B (en
Inventor
Charles W Moberly
Melvin B Welch
Lawrence M Fodor
Original Assignee
Philips Petroleum Co,De
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 Philips Petroleum Co,De filed Critical Philips Petroleum Co,De
Publication of RO72800B publication Critical patent/RO72800B/en
Publication of RO72800A publication Critical patent/RO72800A/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RO7687095A 1975-07-24 1976-07-24 PROCESS OF POLYMERIZATION OF ALFA-OLEFINS RO72800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59896575A 1975-07-24 1975-07-24

Publications (2)

Publication Number Publication Date
RO72800B RO72800B (en) 1983-07-30
RO72800A true RO72800A (en) 1983-08-03

Family

ID=24397649

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7687095A RO72800A (en) 1975-07-24 1976-07-24 PROCESS OF POLYMERIZATION OF ALFA-OLEFINS

Country Status (12)

Country Link
JP (2) JPS5215589A (en)
AT (1) AT374810B (en)
BE (1) BE843224A (en)
BG (1) BG29288A3 (en)
DE (1) DE2633195C2 (en)
ES (1) ES449488A1 (en)
FR (1) FR2318880A1 (en)
GB (1) GB1536358A (en)
IT (1) IT1063406B (en)
NL (1) NL162665C (en)
NO (1) NO147757C (en)
RO (1) RO72800A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143684A (en) * 1977-05-20 1978-12-14 Mitsui Petrochem Ind Ltd Polymerization of olefin
US4330648A (en) 1977-12-13 1982-05-18 Phillips Petroleum Company Catalyst and process of polymerization of alpha-monoolefins
US4397763A (en) 1977-12-13 1983-08-09 Phillips Petroleum Company Catalyst and process of polymerization of alpha-monoolefins
US4242480A (en) * 1977-12-13 1980-12-30 Phillips Petroleum Company Catalyst and process of polymerization of alpha monoolefins
US4312784A (en) 1977-12-13 1982-01-26 Phillips Petroleum Co. Catalyst and process of polymerization of alpha monoolefins
JPS54112982A (en) * 1978-02-02 1979-09-04 Sumitomo Chem Co Ltd Polymerization of olefins
US4260708A (en) * 1978-09-01 1981-04-07 Phillips Petroleum Company Phosphite in MgX2 supported TiX3 /AlCl3 catalyst system
JPS595203B2 (en) 1979-07-25 1984-02-03 東亜燃料工業株式会社 Method for producing catalyst component for α-olefin polymerization
US4419269A (en) 1982-12-06 1983-12-06 The Dow Chemical Company Transition metal containing catalyst
JPS6067508A (en) * 1983-09-22 1985-04-17 Toa Nenryo Kogyo Kk Polymerization of olefin
JPS61136975U (en) * 1985-02-18 1986-08-26
US4851488A (en) * 1987-04-23 1989-07-25 Shell Oil Company Process for altering hydrogenated polymer compositions from high melt flow to low melt flow
GB8825056D0 (en) * 1988-10-26 1988-11-30 Shell Int Research Alkene polymerization process & catalyst compositions therefor
JPH0270707A (en) * 1989-03-27 1990-03-09 Mitsui Petrochem Ind Ltd Catalyst for polymerizing olefin
US5459116A (en) * 1993-05-07 1995-10-17 Samsung General Chemicals Co., Ltd. Highly active catalyst for the polymerization of olefins and method for the preparation of the same
TWI695513B (en) 2015-03-27 2020-06-01 日商半導體能源研究所股份有限公司 Semiconductor device and electronic device
TWI693719B (en) 2015-05-11 2020-05-11 日商半導體能源研究所股份有限公司 Manufacturing method of semiconductor device
US10553690B2 (en) 2015-08-04 2020-02-04 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and manufacturing method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976271A (en) * 1955-10-28 1961-03-21 Exxon Research Engineering Co Propylene polymerization
BE791044A (en) * 1971-11-08 1973-05-07 Standard Oil Co Olefins polymn catalyst - consisting of organoaluminium cpd ,transition metal compound amine oxide and organometal cpd
IT967867B (en) * 1972-09-26 1974-03-11 Montedison Spa PROCEDURE FOR THE STEREOSPECIFICATION OF THE ALPHA OLE FINE
JPS5654323B2 (en) * 1973-02-09 1981-12-24
JPS5719122B2 (en) * 1973-12-26 1982-04-21

Also Published As

Publication number Publication date
JPS5910681B2 (en) 1984-03-10
BG29288A3 (en) 1980-10-15
JPS5215589A (en) 1977-02-05
AT374810B (en) 1984-06-12
BE843224A (en) 1976-12-21
RO72800B (en) 1983-07-30
DE2633195C2 (en) 1983-11-24
FR2318880B1 (en) 1980-03-28
JPS5366890A (en) 1978-06-14
DE2633195A1 (en) 1977-01-27
NO147757C (en) 1983-06-08
GB1536358A (en) 1978-12-20
NL162665C (en) 1980-06-16
NO147757B (en) 1983-02-28
AU1603576A (en) 1978-01-26
JPS547318B2 (en) 1979-04-05
ATA492576A (en) 1979-05-15
FR2318880A1 (en) 1977-02-18
NL7608205A (en) 1977-01-26
IT1063406B (en) 1985-02-11
ES449488A1 (en) 1977-08-16
NL162665B (en) 1980-01-15
NO762555L (en) 1977-01-25

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