DD245437A5 - Verfahren zur herstellung von isopren-polymeren und -copolymeren mit hohem cis-gehalt - Google Patents
Verfahren zur herstellung von isopren-polymeren und -copolymeren mit hohem cis-gehalt Download PDFInfo
- Publication number
- DD245437A5 DD245437A5 DD86290960A DD29096086A DD245437A5 DD 245437 A5 DD245437 A5 DD 245437A5 DD 86290960 A DD86290960 A DD 86290960A DD 29096086 A DD29096086 A DD 29096086A DD 245437 A5 DD245437 A5 DD 245437A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- compound
- component
- reaction
- elements
- copolymers
- Prior art date
Links
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229920000642 polymer Polymers 0.000 title claims abstract description 12
- 229920001577 copolymer Polymers 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title description 4
- 150000001875 compounds Chemical class 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- 150000004820 halides Chemical class 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- -1 aluminum alkyl compound Chemical class 0.000 claims abstract description 8
- 150000002896 organic halogen compounds Chemical class 0.000 claims abstract description 6
- 230000000737 periodic effect Effects 0.000 claims abstract description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims abstract description 4
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 3
- 150000002367 halogens Chemical class 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000003085 diluting agent Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 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
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 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
- 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
- 238000006116 polymerization reaction Methods 0.000 abstract description 16
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 12
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 150000001993 dienes Chemical class 0.000 description 5
- 229920001195 polyisoprene Polymers 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 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
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910017493 Nd 2 O 3 Inorganic materials 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
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 125000005608 naphthenic acid group Chemical group 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- NBRKLOOSMBRFMH-UHFFFAOYSA-N tert-butyl chloride Chemical compound CC(C)(C)Cl NBRKLOOSMBRFMH-UHFFFAOYSA-N 0.000 description 2
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- QIONYIKHPASLHO-UHFFFAOYSA-M 2,2,2-tribromoacetate Chemical compound [O-]C(=O)C(Br)(Br)Br QIONYIKHPASLHO-UHFFFAOYSA-M 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
- OHXAOPZTJOUYKM-UHFFFAOYSA-N 3-Chloro-2-methylpropene Chemical compound CC(=C)CCl OHXAOPZTJOUYKM-UHFFFAOYSA-N 0.000 description 1
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-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
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-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
- 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
- MASXONVJEAXEIV-UHFFFAOYSA-N butyl 2,2-dichloroacetate Chemical compound CCCCOC(=O)C(Cl)Cl MASXONVJEAXEIV-UHFFFAOYSA-N 0.000 description 1
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- YTKRILODNOEEPX-NSCUHMNNSA-N crotyl chloride Chemical compound C\C=C\CCl YTKRILODNOEEPX-NSCUHMNNSA-N 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- VEUUMBGHMNQHGO-UHFFFAOYSA-N ethyl chloroacetate Chemical compound CCOC(=O)CCl VEUUMBGHMNQHGO-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical class ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 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
- 230000000717 retained effect Effects 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 compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 229940099259 vaseline Drugs 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| DD245437A5 true DD245437A5 (de) | 1987-05-06 |
Family
ID=11175753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86290960A DD245437A5 (de) | 1985-06-05 | 1986-06-04 | Verfahren zur herstellung von isopren-polymeren und -copolymeren mit hohem cis-gehalt |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4696984A (ja) |
| EP (1) | EP0204373B1 (ja) |
| JP (1) | JPH0784483B2 (ja) |
| KR (1) | KR910004606B1 (ja) |
| CN (1) | CN1019497B (ja) |
| AR (1) | AR241120A1 (ja) |
| AU (1) | AU587038B2 (ja) |
| BR (1) | BR8602758A (ja) |
| CA (1) | CA1250695A (ja) |
| CS (1) | CS271335B2 (ja) |
| DD (1) | DD245437A5 (ja) |
| DE (1) | DE3676743D1 (ja) |
| EG (1) | EG18887A (ja) |
| ES (1) | ES8801323A1 (ja) |
| IE (1) | IE59083B1 (ja) |
| IN (1) | IN167341B (ja) |
| IT (1) | IT1186730B (ja) |
| PL (1) | PL147662B1 (ja) |
| PT (1) | PT82706B (ja) |
| TR (1) | TR22663A (ja) |
| YU (1) | YU45333B (ja) |
| ZA (1) | ZA863994B (ja) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| US7335807B2 (en) * | 2001-12-21 | 2008-02-26 | Freudenberg-Nok General Partnership | Solventless liquid isoprene compounds |
| US7879958B2 (en) * | 2007-08-07 | 2011-02-01 | Bridgestone Corporation | Polyhydroxy compounds as polymerization quenching agents |
| US7825201B2 (en) * | 2007-12-31 | 2010-11-02 | Bridgestone Corporation | Process for producing polydienes |
| US7741418B2 (en) * | 2007-12-31 | 2010-06-22 | 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 |
| RU2605552C2 (ru) | 2011-11-17 | 2016-12-20 | Бриджстоун Корпорейшн | Способ получения полидиенов |
| US9353205B2 (en) | 2012-02-27 | 2016-05-31 | Bridgestone Corporation | Processes for the preparation of high-cis polydienes |
| JP6209582B2 (ja) | 2012-03-14 | 2017-10-04 | 株式会社ブリヂストン | ポリジエン製造プロセス |
| CN105814132A (zh) | 2013-12-03 | 2016-07-27 | 株式会社普利司通 | 用于制备顺式-1，4-聚丁二烯和间同立构1，2-聚丁二烯的共混物的方法 |
| 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 |
| EP3204430B1 (en) | 2014-10-10 | 2019-06-26 | Bridgestone Corporation | Polymerization catalyst composition and method of employing same |
| WO2016123370A1 (en) | 2015-01-28 | 2016-08-04 | Bridgestone Corporation | Cis-1,4-polydienes with improved cold flow resistance |
| 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 |
| 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 |
| US11807704B2 (en) | 2017-12-15 | 2023-11-07 | Bridgestone Corporation | Functionalized polymer, process for preparing and rubber compositions containing the functionalized polymer |
| US11512148B2 (en) | 2017-12-30 | 2022-11-29 | Bridgestone Corporation | Composition including multiple terminally functionalized polymers |
| JP7232822B2 (ja) * | 2018-04-13 | 2023-03-03 | 株式会社クラレ | 多層フィルムおよびそれを備える成形体 |
| US11584808B2 (en) | 2019-12-30 | 2023-02-21 | Bridgestone Corporation | Polymerization catalyst composition and method of employing same |
| BR112023017719A2 (pt) * | 2021-03-03 | 2023-09-26 | Lifestyles Healthcare Pte Ltd | Artigo polimérico, preservativo e método para produzir um artigo polimérico |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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/en 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 DD DD86290960A patent/DD245437A5/de not_active IP Right Cessation
- 1986-06-04 PL PL1986259869A patent/PL147662B1/pl unknown
- 1986-06-04 CA CA000510837A patent/CA1250695A/en not_active Expired
- 1986-06-04 EG EG34586A patent/EG18887A/xx active
- 1986-06-04 IE IE148386A patent/IE59083B1/en not_active IP Right Cessation
- 1986-06-04 PT PT82706A patent/PT82706B/pt not_active IP Right Cessation
- 1986-06-04 CS CS864111A patent/CS271335B2/cs unknown
- 1986-06-04 KR KR1019860004437A patent/KR910004606B1/ko not_active IP Right Cessation
- 1986-06-05 BR BR8602758A patent/BR8602758A/pt not_active IP Right Cessation
- 1986-06-05 CN CN86103812A patent/CN1019497B/zh not_active Expired
- 1986-06-05 JP JP61129343A patent/JPH0784483B2/ja not_active Expired - Lifetime
- 1986-06-05 TR TR28596/86A patent/TR22663A/xx unknown
- 1986-09-19 AR AR304247A patent/AR241120A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| DE3676743D1 (de) | 1991-02-14 |
| IN167341B (ja) | 1990-10-13 |
| IE861483L (en) | 1986-12-05 |
| IE59083B1 (en) | 1994-01-12 |
| AR241120A2 (es) | 1991-11-15 |
| IT1186730B (it) | 1987-12-16 |
| EG18887A (en) | 1994-11-30 |
| PT82706A (en) | 1986-07-01 |
| AU5825086A (en) | 1986-12-11 |
| EP0204373B1 (en) | 1991-01-09 |
| ES556309A0 (es) | 1988-01-01 |
| AU587038B2 (en) | 1989-08-03 |
| KR870000363A (ko) | 1987-02-18 |
| KR910004606B1 (ko) | 1991-07-08 |
| ES8801323A1 (es) | 1988-01-01 |
| PL147662B1 (en) | 1989-07-31 |
| BR8602758A (pt) | 1987-02-10 |
| CS271335B2 (en) | 1990-09-12 |
| CS411186A2 (en) | 1989-12-13 |
| EP0204373A1 (en) | 1986-12-10 |
| CA1250695A (en) | 1989-02-28 |
| TR22663A (tr) | 1988-03-01 |
| US4696984A (en) | 1987-09-29 |
| IT8521037A0 (it) | 1985-06-05 |
| CN86103812A (zh) | 1986-12-03 |
| JPS61283608A (ja) | 1986-12-13 |
| YU94786A (en) | 1987-10-31 |
| AR241120A1 (es) | 1991-11-15 |
| JPH0784483B2 (ja) | 1995-09-13 |
| YU45333B (en) | 1992-05-28 |
| PT82706B (pt) | 1988-12-15 |
| ZA863994B (en) | 1987-01-28 |
| CN1019497B (zh) | 1992-12-16 |
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