CS271335B2 - Method of isoprene's polymers and copolymers preparation - Google Patents

Method of isoprene's polymers and copolymers preparation Download PDF

Info

Publication number: CS271335B2
Authority: CS; Czechoslovakia
Prior art keywords: component; compound; isoprene; reaction; hydrogen
Prior art date: 1985-06-05

Application number

CS864111A

Other languages

Czech (cs)

English (en)

Other versions

CS411186A2 (en

Inventor

Antonio Carbonaro

Domenico Ferraro

Original Assignee

Enichem Elastomers

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.)

1985-06-05

Filing date

1986-06-04

Publication date

1990-09-12

1986-06-04 Application filed by Enichem Elastomers filed Critical Enichem Elastomers

1989-12-13 Publication of CS411186A2 publication Critical patent/CS411186A2/cs

1990-09-12 Publication of CS271335B2 publication Critical patent/CS271335B2/cs

Links

RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title claims abstract description 27
229920000642 polymer Polymers 0.000 title claims abstract description 13
229920001577 copolymer Polymers 0.000 title claims abstract description 7
238000000034 method Methods 0.000 title abstract description 8
238000002360 preparation method Methods 0.000 title description 7
150000001875 compounds Chemical class 0.000 claims abstract description 14
150000004820 halides Chemical class 0.000 claims abstract description 8
229910052736 halogen Inorganic materials 0.000 claims abstract description 8
150000002367 halogens Chemical class 0.000 claims abstract description 8
229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
239000001257 hydrogen Substances 0.000 claims abstract description 6
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 5
230000003197 catalytic effect Effects 0.000 claims abstract description 5
125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 5
230000000737 periodic effect Effects 0.000 claims abstract description 5
239000002253 acid Substances 0.000 claims abstract description 4
238000006243 chemical reaction Methods 0.000 claims description 19
-1 aluminum compound Chemical class 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
239000003085 diluting agent Substances 0.000 claims description 5
239000000178 monomer Substances 0.000 claims description 5
229910052779 Neodymium Inorganic materials 0.000 claims description 2
229910052777 Praseodymium Inorganic materials 0.000 claims description 2
150000007513 acids Chemical class 0.000 claims description 2
125000002877 alkyl aryl group Chemical group 0.000 claims description 2
229910052746 lanthanum Inorganic materials 0.000 claims description 2
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 claims description 2
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 2
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 2
150000003839 salts Chemical class 0.000 claims description 2
125000005119 alkyl cycloalkyl group Chemical group 0.000 claims 1
150000002431 hydrogen Chemical class 0.000 claims 1
239000004411 aluminium Substances 0.000 abstract 1
229910000039 hydrogen halide Inorganic materials 0.000 abstract 1
239000012433 hydrogen halide Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
239000003054 catalyst Substances 0.000 description 15
239000000243 solution Substances 0.000 description 13
238000006116 polymerization reaction Methods 0.000 description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
235000019441 ethanol Nutrition 0.000 description 6
239000000047 product Substances 0.000 description 6
150000001993 dienes Chemical class 0.000 description 5
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
VHFUHRXYRYWELT-UHFFFAOYSA-N methyl 2,2,2-trichloroacetate Chemical compound COC(=O)C(Cl)(Cl)Cl VHFUHRXYRYWELT-UHFFFAOYSA-N 0.000 description 4
241001441571 Hiodontidae Species 0.000 description 3
239000005662 Paraffin oil Substances 0.000 description 3
150000001298 alcohols Chemical class 0.000 description 3
150000001735 carboxylic acids Chemical class 0.000 description 3
238000001816 cooling Methods 0.000 description 3
239000011521 glass Substances 0.000 description 3
230000000379 polymerizing effect Effects 0.000 description 3
238000003756 stirring Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
229920001195 polyisoprene Polymers 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
NBRKLOOSMBRFMH-UHFFFAOYSA-N tert-butyl chloride Chemical compound CC(C)(C)Cl NBRKLOOSMBRFMH-UHFFFAOYSA-N 0.000 description 2
AVMHMVJVHYGDOO-NSCUHMNNSA-N (e)-1-bromobut-2-ene Chemical compound C\C=C\CBr AVMHMVJVHYGDOO-NSCUHMNNSA-N 0.000 description 1
VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
HXIQYSLFEXIOAV-UHFFFAOYSA-N 2-tert-butyl-4-(5-tert-butyl-4-hydroxy-2-methylphenyl)sulfanyl-5-methylphenol Chemical compound CC1=CC(O)=C(C(C)(C)C)C=C1SC1=CC(C(C)(C)C)=C(O)C=C1C HXIQYSLFEXIOAV-UHFFFAOYSA-N 0.000 description 1
HNNQYHFROJDYHQ-UHFFFAOYSA-N 3-(4-ethylcyclohexyl)propanoic acid 3-(3-ethylcyclopentyl)propanoic acid Chemical compound CCC1CCC(CCC(O)=O)C1.CCC1CCC(CCC(O)=O)CC1 HNNQYHFROJDYHQ-UHFFFAOYSA-N 0.000 description 1
USEGQJLHQSTGHW-UHFFFAOYSA-N 3-bromo-2-methylprop-1-ene Chemical compound CC(=C)CBr USEGQJLHQSTGHW-UHFFFAOYSA-N 0.000 description 1
OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
238000005481 NMR spectroscopy Methods 0.000 description 1
239000004264 Petrolatum Substances 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
239000005062 Polybutadiene Substances 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
125000005234 alkyl aluminium group Chemical group 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
BHELZAPQIKSEDF-UHFFFAOYSA-N allyl bromide Chemical compound BrCC=C BHELZAPQIKSEDF-UHFFFAOYSA-N 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
230000003078 antioxidant effect Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
AQIHMSVIAGNIDM-UHFFFAOYSA-N benzoyl bromide Chemical compound BrC(=O)C1=CC=CC=C1 AQIHMSVIAGNIDM-UHFFFAOYSA-N 0.000 description 1
PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
AGEZXYOZHKGVCM-UHFFFAOYSA-N benzyl bromide Chemical compound BrCC1=CC=CC=C1 AGEZXYOZHKGVCM-UHFFFAOYSA-N 0.000 description 1
KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
229940073608 benzyl chloride Drugs 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
150000001649 bromium compounds Chemical class 0.000 description 1
NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000013065 commercial product Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005485 electric heating Methods 0.000 description 1
238000000921 elemental analysis Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
150000002366 halogen compounds Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229920006158 high molecular weight polymer Polymers 0.000 description 1
150000002603 lanthanum Chemical class 0.000 description 1
239000003446 ligand Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
125000005608 naphthenic acid group Chemical group 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000013110 organic ligand Substances 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
235000019271 petrolatum Nutrition 0.000 description 1
229940066842 petrolatum Drugs 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical group [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 description 1
229920001084 poly(chloroprene) Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical class ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
239000000725 suspension Substances 0.000 description 1
RKSOPLXZQNSWAS-UHFFFAOYSA-N tert-butyl bromide Chemical compound CC(C)(C)Br RKSOPLXZQNSWAS-UHFFFAOYSA-N 0.000 description 1
HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
230000007704 transition Effects 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
239000013585 weight reducing agent Substances 0.000 description 1

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
- C08F4/00—Polymerisation catalysts
- C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
- C08F4/12—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of boron, aluminium, gallium, indium, thallium or rare earths
- 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
- C08F36/08—Isoprene

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)
Polymerization Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CS864111A 1985-06-05 1986-06-04 Method of isoprene's polymers and copolymers preparation CS271335B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT21037/85A IT1186730B (it)	1985-06-05	1985-06-05	Procedimento per la polimerizzazione di isoprene

Publications (2)

Publication Number	Publication Date
CS411186A2 CS411186A2 (en)	1989-12-13
CS271335B2 true CS271335B2 (en)	1990-09-12

Family

ID=11175753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS864111A CS271335B2 (en)	1985-06-05	1986-06-04	Method of isoprene's polymers and copolymers preparation

Country Status (22)

Country	Link
US (1)	US4696984A (de)
EP (1)	EP0204373B1 (de)
JP (1)	JPH0784483B2 (de)
KR (1)	KR910004606B1 (de)
CN (1)	CN1019497B (de)
AR (1)	AR241120A1 (de)
AU (1)	AU587038B2 (de)
BR (1)	BR8602758A (de)
CA (1)	CA1250695A (de)
CS (1)	CS271335B2 (de)
DD (1)	DD245437A5 (de)
DE (1)	DE3676743D1 (de)
EG (1)	EG18887A (de)
ES (1)	ES8801323A1 (de)
IE (1)	IE59083B1 (de)
IN (1)	IN167341B (de)
IT (1)	IT1186730B (de)
PL (1)	PL147662B1 (de)
PT (1)	PT82706B (de)
TR (1)	TR22663A (de)
YU (1)	YU45333B (de)
ZA (1)	ZA863994B (de)

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IT1265049B1 (it) *	1993-08-06	1996-10-28	Eniricerche Spa	Complessi alogenati dei lantanidi e loro uso nella polimerizzazione di monomeri insaturi
US5665827A (en) *	1996-11-07	1997-09-09	Bridgestone Corporation	Synthesis of multiblock polymers using group IIA and IIB metal cyclic organometallic initiators
US6197713B1 (en)	1997-12-19	2001-03-06	Bridgestone Corporation	Use of Lewis acids for the breakdown of gelatinous rare earth compounds in hydrocarbon solutions
GB2382817B (en) *	2001-10-19	2004-04-21	Goodyear Tire & Rubber	Clean rubber for use in articles,such as baby bottle nipples
US7335807B2 (en) *	2001-12-21	2008-02-26	Freudenberg-Nok General Partnership	Solventless liquid isoprene compounds
US6852805B2 (en) *	2001-12-21	2005-02-08	Freudenberg-Nok General Partnership	Solventless liquid FKM compounds
US20030139548A1 (en) *	2001-12-21	2003-07-24	Hochgesang Paul J.	Solventless liquid EPDM compounds
US6812294B2 (en)	2001-12-21	2004-11-02	Freudenberg-Nok General Partnership	Solventless liquid nitrile compounds
RU2267497C2 (ru) *	2003-12-22	2006-01-10	Открытое акционерное общество "Нижнекамскнефтехим"	Способ получения катализатора полимеризации бутадиена и сополимеризации бутадиена с сопряженными диенами
US7879958B2 (en) *	2007-08-07	2011-02-01	Bridgestone Corporation	Polyhydroxy compounds as polymerization quenching agents
US7741418B2 (en) *	2007-12-31	2010-06-22	Bridgestone Corporation	Process for producing polydienes
US7825201B2 (en) *	2007-12-31	2010-11-02	Bridgestone Corporation	Process for producing polydienes
US7902309B2 (en)	2009-02-23	2011-03-08	Bridgestone Corporation	Process and catalyst system for polydiene production
US8623975B2 (en)	2009-06-24	2014-01-07	Bridgestone Corporation	Process for producing polydienes
CN101608003B (zh) *	2009-07-27	2012-05-16	中国科学院长春应用化学研究所	本体聚合制备中低分子量液体聚异戊二烯橡胶的方法
WO2012040026A1 (en)	2010-09-23	2012-03-29	Bridgestone Corporation	Process for producing polydienes
US9000107B2 (en)	2011-01-31	2015-04-07	Bridgestone Corporation	Process for producing polydienes
BR112014011773B1 (pt)	2011-11-17	2020-10-13	Bridgestone Corporation	processo para a produção de polidienos
JP6231997B2 (ja)	2012-02-27	2017-11-15	株式会社ブリヂストン	高シスポリジエンを調製する方法
BR112014022711B1 (pt)	2012-03-14	2021-02-17	Bridgestone Corporation	processo para produção de polidienos
US9982115B2 (en)	2013-12-03	2018-05-29	Bridgestone Corporation	Process for preparing blends of cis-1,4-polybutadiene and syndiotactic 1,2-polybutadiene
RU2563844C1 (ru) *	2014-06-27	2015-09-20	Федеральное государственное унитарное предприятие "Ордена Ленина и ордена Трудового Красного Знамени научно-исследовательский институт синтетического каучука имени академика С.В. Лебедева"	Способ полимеризации изопрена в массе в малообъёмных ячейках
JP6725134B2 (ja)	2014-10-10	2020-07-15	株式会社ブリヂストン	重合触媒組成物及びそれを用いる方法
CN112029023B (zh)	2015-01-28	2023-10-20	株式会社普利司通	老化镧系元素基催化剂体系及其在制备顺式-1,4-聚二烯中的用途
WO2016123370A1 (en)	2015-01-28	2016-08-04	Bridgestone Corporation	Cis-1,4-polydienes with improved cold flow resistance
US10202474B2 (en)	2015-09-11	2019-02-12	Bridgestone Corporation	Process for producing polydienes
RU2617411C1 (ru) *	2016-01-11	2017-04-25	Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный технологический институт (технический университет)"	Устройство для полимеризации изопрена в массе
US10730985B2 (en)	2016-12-19	2020-08-04	Bridgestone Corporation	Functionalized polymer, process for preparing and rubber compositions containing the functionalized polymer
EP3724244B1 (de)	2017-12-15	2024-02-21	Bridgestone Corporation	Funktionalisiertes polymer, verfahren zur herstellung und kautschukzusammensetzungen mit dem funktionalisierten polymer
US11512148B2 (en)	2017-12-30	2022-11-29	Bridgestone Corporation	Composition including multiple terminally functionalized polymers
US12404425B2 (en) *	2018-04-13	2025-09-02	Kuraray Co., Ltd.	Multilayer film and molded body provided with same
EP3938412B1 (de)	2019-03-10	2024-04-24	Bridgestone Corporation	Modifiziertes hoch-cis-polydienpolymer, verwandte verfahren und kautschukzusammensetzungen
US11584808B2 (en)	2019-12-30	2023-02-21	Bridgestone Corporation	Polymerization catalyst composition and method of employing same
AU2022230913A1 (en) *	2021-03-03	2023-10-05	Lifestyles Healthcare Pte. Ltd.	Rare-earth catalysed polyisoprene articles

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US3803053A (en) *	1968-05-08	1974-04-09	Atlantic Richfield Co	Lanthanide oligomerization catalyst
DE2830080A1 (de) *	1978-07-08	1980-01-17	Bayer Ag	Katalysator, dessen herstellung und verwendung zur loesungspolymerisation von butadien
CA1223396A (en) *	1981-06-29	1987-06-23	Tooru Shibata	Process for producing conjugated diene polymer
IT1151542B (it) *	1982-04-15	1986-12-24	Anic Spa	Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo
IT1151543B (it) *	1982-04-15	1986-12-24	Anic Spa	Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo
IT1191612B (it) *	1985-05-15	1988-03-23	Enichem Elastomers	Procedimento migliorato per la polimerizzazione o copolimerizzazione del butadiene

1985
- 1985-06-05 IT IT21037/85A patent/IT1186730B/it active
1986
- 1986-05-22 US US06/866,147 patent/US4696984A/en not_active Expired - Lifetime
- 1986-05-28 ZA ZA863994A patent/ZA863994B/xx unknown
- 1986-05-29 IN IN421/MAS/86A patent/IN167341B/en unknown
- 1986-05-30 DE DE8686200943T patent/DE3676743D1/de not_active Expired - Lifetime
- 1986-05-30 EP EP86200943A patent/EP0204373B1/de not_active Expired - Lifetime
- 1986-06-02 AU AU58250/86A patent/AU587038B2/en not_active Ceased
- 1986-06-03 YU YU947/86A patent/YU45333B/xx unknown
- 1986-06-03 ES ES556309A patent/ES8801323A1/es not_active Expired
- 1986-06-04 PT PT82706A patent/PT82706B/pt not_active IP Right Cessation
- 1986-06-04 DD DD86290960A patent/DD245437A5/de not_active IP Right Cessation
- 1986-06-04 IE IE148386A patent/IE59083B1/en not_active IP Right Cessation
- 1986-06-04 PL PL1986259869A patent/PL147662B1/pl unknown
- 1986-06-04 EG EG34586A patent/EG18887A/xx active
- 1986-06-04 KR KR1019860004437A patent/KR910004606B1/ko not_active Expired
- 1986-06-04 CA CA000510837A patent/CA1250695A/en not_active Expired
- 1986-06-04 CS CS864111A patent/CS271335B2/cs unknown
- 1986-06-05 JP JP61129343A patent/JPH0784483B2/ja not_active Expired - Lifetime
- 1986-06-05 CN CN86103812A patent/CN1019497B/zh not_active Expired
- 1986-06-05 TR TR28596/86A patent/TR22663A/xx unknown
- 1986-06-05 BR BR8602758A patent/BR8602758A/pt not_active IP Right Cessation
- 1986-09-19 AR AR304247A patent/AR241120A1/es active

Also Published As

Publication number	Publication date
IE861483L (en)	1986-12-05
ZA863994B (en)	1987-01-28
ES556309A0 (es)	1988-01-01
CN1019497B (zh)	1992-12-16
EP0204373B1 (de)	1991-01-09
TR22663A (tr)	1988-03-01
EP0204373A1 (de)	1986-12-10
YU45333B (en)	1992-05-28
AU5825086A (en)	1986-12-11
IT1186730B (it)	1987-12-16
ES8801323A1 (es)	1988-01-01
BR8602758A (pt)	1987-02-10
IN167341B (de)	1990-10-13
KR870000363A (ko)	1987-02-18
PT82706A (en)	1986-07-01
PT82706B (pt)	1988-12-15
DE3676743D1 (de)	1991-02-14
EG18887A (en)	1994-11-30
DD245437A5 (de)	1987-05-06
US4696984A (en)	1987-09-29
CA1250695A (en)	1989-02-28
AR241120A1 (es)	1991-11-15
IT8521037A0 (it)	1985-06-05
YU94786A (en)	1987-10-31
IE59083B1 (en)	1994-01-12
JPH0784483B2 (ja)	1995-09-13
AR241120A2 (es)	1991-11-15
CS411186A2 (en)	1989-12-13
AU587038B2 (en)	1989-08-03
JPS61283608A (ja)	1986-12-13
CN86103812A (zh)	1986-12-03
KR910004606B1 (ko)	1991-07-08
PL147662B1 (en)	1989-07-31

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