BR7503095A - Processo aperfeicoado para a polimerizacao de olefinas e processo para producao de um catalisador de polimerizacao - Google Patents

Processo aperfeicoado para a polimerizacao de olefinas e processo para producao de um catalisador de polimerizacao

Info

Publication number
BR7503095A
BR7503095A BR3944/75A BR7503944A BR7503095A BR 7503095 A BR7503095 A BR 7503095A BR 3944/75 A BR3944/75 A BR 3944/75A BR 7503944 A BR7503944 A BR 7503944A BR 7503095 A BR7503095 A BR 7503095A
Authority
BR
Brazil
Prior art keywords
polymerization
olefins
production
perfect
polymerization catalyst
Prior art date
Application number
BR3944/75A
Other languages
English (en)
Inventor
R Stterquist
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR7503095A publication Critical patent/BR7503095A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • 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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
BR3944/75A 1974-05-20 1975-05-19 Processo aperfeicoado para a polimerizacao de olefinas e processo para producao de um catalisador de polimerizacao BR7503095A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/471,813 US3932307A (en) 1974-05-20 1974-05-20 Tetra(neophyl) zirconium and its use in process for the polymerization of olefins

Publications (1)

Publication Number Publication Date
BR7503095A true BR7503095A (pt) 1976-04-27

Family

ID=23873093

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3944/75A BR7503095A (pt) 1974-05-20 1975-05-19 Processo aperfeicoado para a polimerizacao de olefinas e processo para producao de um catalisador de polimerizacao

Country Status (16)

Country Link
US (1) US3932307A (pt)
JP (1) JPS558004B2 (pt)
AR (1) AR222136A1 (pt)
BE (1) BE829279A (pt)
BR (1) BR7503095A (pt)
CA (1) CA1052763A (pt)
DE (1) DE2522331A1 (pt)
DK (1) DK147797C (pt)
FI (1) FI62105C (pt)
FR (1) FR2272099B1 (pt)
GB (1) GB1513673A (pt)
IE (1) IE41239B1 (pt)
IT (1) IT1037796B (pt)
LU (1) LU72520A1 (pt)
NL (1) NL179651C (pt)
NO (1) NO145012C (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018707A (en) * 1969-08-13 1977-04-19 Imperial Chemical Industries Limited Transition metal compositions
US4011383A (en) * 1974-05-20 1977-03-08 E. I. Du Pont De Nemours And Company Tetra(neophyl) zirconium and its use in process for the polymerization of olefins
DE2830160A1 (de) * 1977-07-12 1979-01-25 Du Pont Fraktionierbares elastisches polypropylen und verfahren zu seiner herstellung
US4335225A (en) * 1978-06-20 1982-06-15 E. I. Du Pont De Nemours And Company Elastomeric polypropylene
US4228263A (en) * 1978-06-20 1980-10-14 E. I. Du Pont De Nemours And Company Polymerization of propylene with a catalyst prepared in situ
US4269733A (en) * 1979-09-28 1981-05-26 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
WO1982000826A1 (en) * 1980-01-10 1982-03-18 J Collette Fractionable,elastomeric poly(1-butene)
US4298722A (en) * 1980-03-11 1981-11-03 E. I. Du Pont De Nemours And Company Fractionable, elastomeric poly (1-butene)
US4304685A (en) * 1980-07-31 1981-12-08 E. I. Du Pont De Nemours And Company Large pore alumina-supported transition metal alkyl
US4356111A (en) * 1980-10-20 1982-10-26 The Dow Chemical Company High efficiency catalyst containing titanium and zirconium for polymerizing olefins
US4310648A (en) * 1980-10-20 1982-01-12 The Dow Chemical Company Polymerization of olefins in the presence of a catalyst containing titanium and zirconium
US4399053A (en) * 1980-12-24 1983-08-16 The Dow Chemical Company High efficiency catalyst containing titanium, zirconium and zinc for polymerizing olefins
US4411821A (en) * 1981-02-23 1983-10-25 E. I. Du Pont De Nemours And Company 1-Olefin polymerization catalyst
US4399056A (en) * 1981-06-01 1983-08-16 The Dow Chemical Company Organo zirconium-chromium mixtures, catalyst prepared therefrom and polymerization of olefins therewith
US4381382A (en) * 1981-06-01 1983-04-26 The Dow Chemical Company Polymerization of olefins from catalysts prepared from organo zirconium-chromium compounds
US4376065A (en) * 1981-06-01 1983-03-08 The Dow Chemical Company Organo zirconium-chromium compound, catalyst prepared therefrom and polymerization of olefins therewith
US4361685A (en) * 1981-06-01 1982-11-30 The Dow Chemical Company Polymerization of olefins in the presence of catalyst prepared from organo zirconium-chromium mixtures
GB2139017A (en) * 1983-04-30 1984-10-31 Michael Anthony Thomas A modular interconnector
US4665046A (en) * 1985-10-21 1987-05-12 The Dow Chemical Company Organoactinide polymer catalysts
US5010129A (en) * 1987-11-02 1991-04-23 Koch Industries, Inc. Petroleum resistant coating and method of preparing same
US5270276A (en) * 1989-04-25 1993-12-14 Shell Oil Company Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process
US5270410A (en) * 1989-04-25 1993-12-14 Shell Oil Company Process for the production of elastomeric, primarily syndiotactic polypropylene and catalysts for use in said process
US4971936A (en) * 1989-07-10 1990-11-20 Shell Oil Company Catalyst component for making primarily isotactic elastomeric polypropylene or polybutene
US5118767A (en) * 1990-02-26 1992-06-02 Shell Oil Company Process for producing mildly elastomeric primarily isotatic polypropylene and poly-1-butene
US5089573A (en) * 1990-02-26 1992-02-18 Shell Oil Company Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
US5118649A (en) * 1990-02-26 1992-06-02 Shell Oil Company Process for the production of elastomeric primarily isotactic polyolefins and catalysts for use in said process
US5118768A (en) * 1990-05-11 1992-06-02 Shell Oil Company Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
US5164352A (en) * 1990-05-11 1992-11-17 Shell Oil Company Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
US5192730A (en) * 1991-11-13 1993-03-09 E. I. Du Pont De Nemours And Company Stable solutions of tetra(hydrocarbyl)metal compounds and use thereof for catalyst preparation
US5179178A (en) * 1992-05-15 1993-01-12 Phillips Petroleum Company Olefin polymerization
US5629255A (en) * 1993-05-21 1997-05-13 Pcd Polymere Gesellschaft M.B.H. Highly active catalysts for olefin polymerization and a polymerization process using these catalysts
SK280003B6 (sk) * 1993-05-21 1999-07-12 Borealis Ag Spôsob výroby vysokoaktívnych katalyzátorov a ich
AT403582B (de) * 1993-05-21 1998-03-25 Danubia Petrochem Polymere Verfahren zur herstellung von elastomeren polypropylenen
DE4321498A1 (de) * 1993-06-29 1995-01-12 Danubia Petrochem Deutschland Hochaktive Katalysatoren für die Olefinpolymerisation und Polymerisationsverfahren unter Verwendung dieser Katalysatoren
EP1320588B2 (en) * 2000-09-25 2017-06-28 Iogen Energy Corporation Method for glucose production with a cellulase mixture comprising a modified cellulase
CA2479248C (en) * 2002-03-15 2011-09-27 Iogen Energy Corporation Method for glucose production using endoglucanase core protein for improved recovery and reuse of enzyme
EP3650475B1 (en) * 2018-04-24 2023-04-12 Asahi Kasei Kabushiki Kaisha Polyethylene powder, molded body and microporous membrane

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1314828A (en) * 1969-08-13 1973-04-26 Ici Ltd Transition metal compositions and polymerisation process catalysed thereby
BE763475A (fr) * 1970-03-03 1971-08-25 Ici Ltd Compositions pour amorcer la polymerisation des olefines et leur utilisation
GB1313183A (en) * 1970-09-03 1973-04-11 Ici Ltd Polymerisation process and catalysts
US3694422A (en) * 1971-02-02 1972-09-26 Hercules Inc Light activation of tetraalkylchromium compounds in polymerization of olefins
US3817931A (en) * 1972-01-06 1974-06-18 Ici Ltd Process for the production of polyesters

Also Published As

Publication number Publication date
DE2522331A1 (de) 1975-12-04
IE41239L (en) 1975-11-20
AR222136A1 (es) 1981-04-30
CA1052763A (en) 1979-04-17
FI62105B (fi) 1982-07-30
FI62105C (fi) 1982-11-10
DK218675A (da) 1975-11-21
NL7505755A (nl) 1975-11-24
JPS558004B2 (pt) 1980-03-01
DK147797C (da) 1985-08-26
NL179651B (nl) 1986-05-16
NL179651C (nl) 1986-10-16
DK147797B (da) 1984-12-10
NO145012B (no) 1981-09-14
US3932307A (en) 1976-01-13
FR2272099A1 (pt) 1975-12-19
FI751471A (pt) 1975-11-21
JPS50161584A (pt) 1975-12-27
BE829279A (fr) 1975-09-15
GB1513673A (en) 1978-06-07
IT1037796B (it) 1979-11-20
NO145012C (no) 1981-12-28
FR2272099B1 (pt) 1979-05-11
LU72520A1 (pt) 1975-10-08
IE41239B1 (en) 1979-11-21
NO751764L (pt) 1975-11-21

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