BR7102695D0 - PROCESS FOR THE MANUFACTURE OF POLYMERIZATION CATALYSTS - Google Patents

PROCESS FOR THE MANUFACTURE OF POLYMERIZATION CATALYSTS

Info

Publication number
BR7102695D0
BR7102695D0 BR2695/71A BR269571A BR7102695D0 BR 7102695 D0 BR7102695 D0 BR 7102695D0 BR 2695/71 A BR2695/71 A BR 2695/71A BR 269571 A BR269571 A BR 269571A BR 7102695 D0 BR7102695 D0 BR 7102695D0
Authority
BR
Brazil
Prior art keywords
manufacture
polymerization catalysts
catalysts
polymerization
Prior art date
Application number
BR2695/71A
Other languages
Portuguese (pt)
Inventor
B Diedrich
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR7102695D0 publication Critical patent/BR7102695D0/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
BR2695/71A 1970-05-05 1971-05-04 PROCESS FOR THE MANUFACTURE OF POLYMERIZATION CATALYSTS BR7102695D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2021831A DE2021831C3 (en) 1970-05-05 1970-05-05 Process for the preparation of polymerization catalysts

Publications (1)

Publication Number Publication Date
BR7102695D0 true BR7102695D0 (en) 1973-05-17

Family

ID=5770223

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2695/71A BR7102695D0 (en) 1970-05-05 1971-05-04 PROCESS FOR THE MANUFACTURE OF POLYMERIZATION CATALYSTS

Country Status (10)

Country Link
AT (1) AT309810B (en)
BE (1) BE766683A (en)
BR (1) BR7102695D0 (en)
CA (1) CA979418A (en)
DE (1) DE2021831C3 (en)
ES (1) ES390763A1 (en)
FR (1) FR2091231A5 (en)
GB (1) GB1306001A (en)
NL (1) NL7105886A (en)
ZA (1) ZA712883B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2329641C3 (en) * 1973-06-09 1978-09-28 Hoechst Ag, 6000 Frankfurt Process for the polymerization of ct-olefins
JPS5146387A (en) * 1974-10-18 1976-04-20 Yozo Kondo Horiorefuinno seizohoho
US4244838A (en) 1979-06-25 1981-01-13 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
US4544647A (en) * 1982-07-29 1985-10-01 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4426316A (en) 1982-09-10 1984-01-17 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4604374A (en) * 1982-09-20 1986-08-05 The Dow Chemical Company Catalyst prepared from organomagnesium compound, epihalohydrin reducing halide source and transition metal compound
US4605715A (en) * 1982-09-20 1986-08-12 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, epihalohydrin reducing halide source and transition metal compound
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
US4456547A (en) * 1982-10-21 1984-06-26 Fuentes Jr Ricardo Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and complex formed from admixture of a transition metal compound and an organozinc compound
US4661465A (en) * 1985-10-31 1987-04-28 The Dow Chemical Company Method for preparing transition metal component of Ziegler-Natta catalysts
FR2623812B1 (en) * 1987-11-30 1992-02-21 Bp Chimie Sa CATALYST FOR POLYMERIZATION OF ZIEGLER NATTA-TYPE OLEFINS AND PROCESS FOR THE PREPARATION THEREOF FROM MAGNESIUM DIALCOXIDE
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
US8592535B2 (en) 2010-01-11 2013-11-26 Fina Technology, Inc. Ziegler-natta catalyst systems and polymers formed therefrom
US11214633B2 (en) * 2019-09-10 2022-01-04 Braskem America, Inc. Ziegler-Natta catalyst systems and methods of controlling particle size

Also Published As

Publication number Publication date
DE2021831A1 (en) 1971-11-25
ES390763A1 (en) 1973-06-01
CA979418A (en) 1975-12-09
DE2021831B2 (en) 1973-12-20
NL7105886A (en) 1971-11-09
AT309810B (en) 1973-09-10
BE766683A (en) 1971-11-04
GB1306001A (en) 1973-02-07
FR2091231A5 (en) 1972-01-14
DE2021831C3 (en) 1974-08-01
ZA712883B (en) 1972-01-26

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