DE69420975T2 - Amido-siladiylverbrückte katalysatorkomponente, verfahren zur herstellung und verwendung - Google Patents

Amido-siladiylverbrückte katalysatorkomponente, verfahren zur herstellung und verwendung

Info

Publication number
DE69420975T2
DE69420975T2 DE69420975T DE69420975T DE69420975T2 DE 69420975 T2 DE69420975 T2 DE 69420975T2 DE 69420975 T DE69420975 T DE 69420975T DE 69420975 T DE69420975 T DE 69420975T DE 69420975 T2 DE69420975 T2 DE 69420975T2
Authority
DE
Germany
Prior art keywords
amido
catalyst component
siladiyl
production
bridged catalyst
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69420975T
Other languages
English (en)
Other versions
DE69420975D1 (de
Inventor
Masahide Murata
Terry Burkhardt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of DE69420975D1 publication Critical patent/DE69420975D1/de
Application granted granted Critical
Publication of DE69420975T2 publication Critical patent/DE69420975T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07F17/00—Metallocenes
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts
DE69420975T 1993-08-26 1994-08-10 Amido-siladiylverbrückte katalysatorkomponente, verfahren zur herstellung und verwendung Expired - Fee Related DE69420975T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/112,491 US5486585A (en) 1993-08-26 1993-08-26 Amidosilyldiyl bridged catalysts and method of polymerization using said catalysts.
PCT/US1994/009054 WO1995006071A1 (en) 1993-08-26 1994-08-10 Amido siladiyl bridged catalyst components, methods of making and using

Publications (2)

Publication Number Publication Date
DE69420975D1 DE69420975D1 (de) 1999-11-04
DE69420975T2 true DE69420975T2 (de) 2000-05-11

Family

ID=22344175

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420975T Expired - Fee Related DE69420975T2 (de) 1993-08-26 1994-08-10 Amido-siladiylverbrückte katalysatorkomponente, verfahren zur herstellung und verwendung

Country Status (7)

Country Link
US (2) US5486585A (de)
EP (1) EP0739361B1 (de)
AT (1) ATE185154T1 (de)
DE (1) DE69420975T2 (de)
ES (1) ES2139094T3 (de)
GR (1) GR3032161T3 (de)
WO (1) WO1995006071A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466766A (en) * 1991-05-09 1995-11-14 Phillips Petroleum Company Metallocenes and processes therefor and therewith
KR100417970B1 (ko) 1994-11-22 2004-06-26 아토피나 리서치 올레핀중합촉매시스템에유용한가교메탈로센
EP0748821B1 (de) * 1995-06-12 1998-11-04 TARGOR GmbH Übergangsmetallverbindung
AT403376B (de) * 1995-07-03 1998-01-26 Danubia Petrochem Polymere Metallocene mit silylsubstituierten brücken und deren einsatz für die olefinpolymerisation
CN1094128C (zh) * 1995-10-27 2002-11-13 陶氏化学公司 可载持的双环戊二烯基金属配合物
ATE186919T1 (de) * 1995-10-27 1999-12-15 Dow Chemical Co Metallische komplexe, die geträgert werden können
IT1276084B1 (it) * 1995-11-07 1997-10-24 Enichem Spa Ciclopentadienil derivati pontati e procedimento per la loro preparazione
US6002033A (en) * 1995-11-22 1999-12-14 Fina Research, S.A. Bridged metallocenes for use in catalyst systems
US5679814A (en) * 1995-12-11 1997-10-21 Albemarle Corporation Purification of metallocenes
US5744417A (en) * 1996-05-02 1998-04-28 Lyondell Petrochemical Company Supported catalyst
US6077806A (en) * 1997-03-06 2000-06-20 Equistar Chemicals, Lp Catalyst system containing reaction product of liquid silicone and polyamine
US5710299A (en) * 1996-06-27 1998-01-20 Albemarle Corporation Production of bridged metallocene complexes and intermediates therefor
US6207608B1 (en) * 1996-08-09 2001-03-27 University Of Iowa Research Foundation Olefin polymerization with direct use of ansa-metallocene amide complexes as catalysts
US5760262A (en) * 1996-09-17 1998-06-02 Albemarle Corporation Enhanced production of bridged hafnocenes
DE19642353A1 (de) * 1996-10-14 1998-04-16 Basf Ag Katalysatorsysteme, enthaltend Metallkomplexe mit adamantanähnlicher Struktur
DE19642354A1 (de) * 1996-10-14 1998-04-16 Basf Ag Metalkomplexe mit adamantanähnlicher Struktur
US5936108A (en) * 1996-10-17 1999-08-10 Albemarle Corporation Metallocene synthesis
US6100354A (en) * 1997-02-24 2000-08-08 Exxon Chemical Patents Inc. Olefin copolymers from bridged bis(arylamido) Group 4 catalyst compounds
WO1998045039A1 (en) * 1997-04-04 1998-10-15 The Regents Of The University Of California Polymerization catalysts containing electron-withdrawing amide ligands
EP1037931B1 (de) 1997-12-08 2004-02-04 Albemarle Corporation Katalysatorzusammensetzungen mit gesteigertem leistungsvermögen
US6551955B1 (en) 1997-12-08 2003-04-22 Albemarle Corporation Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
US6677265B1 (en) 1997-12-08 2004-01-13 Albemarle Corporation Process of producing self-supported catalysts
UA57864C2 (uk) * 1998-10-08 2003-07-15 Бп Кемікалз Лімітед Спосіб полімеризації олефінів з використанням місточкових металевих комплексів
ES2215879T3 (es) * 2000-02-08 2004-10-16 Exxonmobil Chemical Patents Inc. Metodo de preparacion de ligandos de bisciclo-pentadienilo del grupo 14 con puente.
WO2003010207A1 (fr) 2001-07-23 2003-02-06 Shanghai Institute Of Organic Chemistry, Chinese Academy Of Sciences Catalyseurs de polymerisation ou de copolymerisation d'olefines, leur procede de preparation et leur utilisation
US7241500B2 (en) * 2003-10-06 2007-07-10 Certainteed Corporation Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing same
FR2884111B1 (fr) 2005-04-07 2007-05-18 Saint Gobain Mat Constr Sas Granule biocide, notamment pour la fabrication de bardeau d'asphalte
US7422989B2 (en) * 2005-09-07 2008-09-09 Certainteed Corporation Solar heat reflective roofing membrane and process for making the same
US9044921B2 (en) 2005-09-07 2015-06-02 Certainteed Corporation Solar heat reflective roofing membrane and process for making the same
US7749593B2 (en) 2006-07-07 2010-07-06 Certainteed Corporation Solar heat responsive exterior surface covering
US8361597B2 (en) 2007-04-02 2013-01-29 Certainteed Corporation Solar heat-reflective roofing granules, solar heat-reflective shingles, and process for producing same
EP2165028A4 (de) 2007-05-24 2011-10-26 Certain Teed Corp Dacheindeckungsgranulat mit hoher sonnenlichtreflexion, dacheindeckungsprodukte mit hoher sonnenlichtreflexion und verfahren zur herstellung derselben
US8491985B2 (en) * 2008-03-31 2013-07-23 Certainteed Corporation Coating compositions for roofing granules, dark colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing the same
US8394498B2 (en) * 2008-12-16 2013-03-12 Certainteed Corporation Roofing granules with high solar reflectance, roofing materials with high solar reflectance, and the process of making the same
EP2984111A4 (de) * 2013-04-11 2016-11-30 Exxonmobil Chem Patents Inc Verfahren zur herstellung von polyolefinen unter verwendung von metallocen-polymerisationskatalysatoren und copolymeren davon
US10730799B2 (en) 2016-12-31 2020-08-04 Certainteed Corporation Solar reflective composite granules and method of making solar reflective composite granules

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA844157B (en) * 1983-06-06 1986-01-29 Exxon Research Engineering Co Process and catalyst for polyolefin density and molecular weight control
DE3443087A1 (de) * 1984-11-27 1986-05-28 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von polyolefinen
US4808561A (en) * 1985-06-21 1989-02-28 Exxon Chemical Patents Inc. Supported polymerization catalyst
US5198401A (en) * 1987-01-30 1993-03-30 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
PL276385A1 (en) * 1987-01-30 1989-07-24 Exxon Chemical Patents Inc Method for polymerization of olefines,diolefins and acetylene unsaturated compounds
US4931417A (en) * 1987-11-09 1990-06-05 Chisso Corporation Transition-metal compound having a bis-substituted-cyclopentadienyl ligand of bridged structure
US5017714A (en) * 1988-03-21 1991-05-21 Exxon Chemical Patents Inc. Silicon-bridged transition metal compounds
IL89525A0 (en) * 1988-03-21 1989-09-10 Exxon Chemical Patents Inc Silicon-bridged transition metal compounds
US4871705A (en) * 1988-06-16 1989-10-03 Exxon Chemical Patents Inc. Process for production of a high molecular weight ethylene a-olefin elastomer with a metallocene alumoxane catalyst
US4892851A (en) * 1988-07-15 1990-01-09 Fina Technology, Inc. Process and catalyst for producing syndiotactic polyolefins
US5225500A (en) * 1988-07-15 1993-07-06 Fina Technology, Inc. Process and catalyst for producing syndiotactic polyolefins
DE3844282A1 (de) * 1988-12-30 1990-07-05 Hoechst Ag Bisindenyl-derivat und verfahren zu seiner herstellung
DE3927257A1 (de) * 1989-08-18 1991-02-21 Hoechst Ag Verfahren zur herstellung eines polyolefins
NZ235032A (en) * 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5026798A (en) * 1989-09-13 1991-06-25 Exxon Chemical Patents Inc. Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system
US5036034A (en) * 1989-10-10 1991-07-30 Fina Technology, Inc. Catalyst for producing hemiisotactic polypropylene
ES2090209T3 (es) * 1990-11-12 1996-10-16 Hoechst Ag Metalocenos con ligandos basados en derivados de indenilo sustituidos en posicion 2, procedimiento para su preparacion y su empleo como catalizadores.
EP0485822B1 (de) * 1990-11-12 1996-07-03 Hoechst Aktiengesellschaft Verfahren zur Herstellung eines hochmolekularen Olefinpolymers
DE59104869D1 (de) * 1990-11-12 1995-04-13 Hoechst Ag 2-Substituierte Bisindenylmetallocene, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren bei der Olefinpolymerisation.
ES2162953T3 (es) * 1990-11-12 2002-01-16 Basell Polyolefine Gmbh Procedimiento para la obtencion de un polimero de olefina.
ES2085000T3 (es) * 1990-12-27 1996-05-16 Exxon Chemical Patents Inc Un compuesto de amido-metal de transicion y un sistema catalitico para la produccion de polipropileno isotactico.
US5721185A (en) * 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
TW300901B (de) * 1991-08-26 1997-03-21 Hoechst Ag
EP0544308B1 (de) * 1991-11-28 1998-02-18 Showa Denko Kabushikikaisha Neues Metallocen und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben
JP3197314B2 (ja) * 1992-02-24 2001-08-13 三井化学株式会社 分子量分布の広いポリオレフィンの製造方法
US5240894A (en) * 1992-05-18 1993-08-31 Exxon Chemical Patents Inc. Method for making and using a supported metallocene catalyst system

Also Published As

Publication number Publication date
WO1995006071A1 (en) 1995-03-02
DE69420975D1 (de) 1999-11-04
GR3032161T3 (en) 2000-04-27
ES2139094T3 (es) 2000-02-01
EP0739361A1 (de) 1996-10-30
US5486585A (en) 1996-01-23
US5541350A (en) 1996-07-30
ATE185154T1 (de) 1999-10-15
EP0739361B1 (de) 1999-09-29

Similar Documents

Publication Publication Date Title
DE69420975D1 (de) Amido-siladiylverbrückte katalysatorkomponente, verfahren zur herstellung und verwendung
ATE209662T1 (de) Verfahren zur herstellung kristalliner poly-alpha-olefine mit monozyklopentadienylkompex von übergangsmetallen
DE69404257T2 (de) Verfahren zur Herstellung von alpha-Olefinpolymeren
DE69406693T2 (de) Verfahren zur Herstellung von Ethylen/Alpha-Olefin Copolymeren
DE69614940T2 (de) Ethylen-Copolymerkautschukzusammensetzung, vulkanisierbare Kautschukzusammensetzung, die den Copolymerkautschuk enthält und Verfahren zur Herstellung von Copolymerkautschuk
DE68913226D1 (de) Verfahren zur Herstellung von Ethylenpolymeren.
DE69520332D1 (de) Katalysator zur Polymerisation von Olefinen und Verfahren zur Herstellung von Polyolefinen unter dessen Verwendung
DE69702569D1 (de) Verfahren zur Herstellung von elastomerischen EP(D)M Copolymeren
DE69427808T2 (de) Chromkatalysatorzusammensetzungen, und Verfahren zur Ethylenpolymerisation unter deren Verwendung
DE69406695D1 (de) Verfahren zur Herstellung von Ethylen/Alpha-Olefin-Copolymeren
DE69700904T2 (de) Neuer alkkylierungskatalysator, ihres verfahren, herstellung und verwendung in alkylierungs-verfahren
DE69201530T2 (de) Verfahren zur Herstellung von Ethylen-Propylen-Blockkopolymerisate.
DE69609301T2 (de) Kontinuierliches Pyrolyse- und Entkohlungsverfahren, insbesonders zur Anwendung in der Herstellung von Acetylen
DE59509910D1 (de) Verfahren zur Herstellung von Alkylhydrogenchlorsilanen
ATE366738T1 (de) Verfahren zur herstellung von übergangsmetallverbindungen und deren verwendung zur polymerisation von olefinen
ATE168119T1 (de) Verfahren zur herstellung von polypropylen gepfropft mit einer epoxyalkylacrylatverbindung
DE59501138D1 (de) Verfahren zur Herstellung von Ethylencopolymeren
DE50110561D1 (de) Non-metallocene, verfahren zur herstellung von diesen und deren verwendung zur polymerisation von olefinen
DE3865794D1 (de) Hydroraffinationskatalysator, ausgehend von hydrogelen, verfahren zur herstellung und verwendung.
DE69011715T2 (de) Katalysator-Zusammensetzung zur Herstellung von Kohlenmonoxid-Copolymeren.
DE68907691T2 (de) Verfahren zur Herstellung von Alpha-Olefinpolymeren.
ATE148142T1 (de) Verfahren zur herstellung von vernetzten olefinpolymeren
DE59407667D1 (de) Verfahren zur Herstellung von Azaphenothiazinen
DE69122097T2 (de) Lösungsverfahren zur herstellung von alpha-olefinpolymeren
DE58902422D1 (de) Verfahren zur herstellung von ethylen/acrylnitril-copolymerisaten, neue ethylen/acrylnitril-copolymerisate und ihre verwendung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee