SK279984B6 - Kontinuálny spôsob polymerizácie alfa-olefínu - Google Patents

Kontinuálny spôsob polymerizácie alfa-olefínu Download PDF

Info

Publication number: SK279984B6
Authority: SK; Slovakia
Prior art keywords: polymerization; catalyst; alpha; reaction mixture; reactor
Prior art date: 1990-08-31

Application number

SK2679-91A

Other languages

English (en)

Slovak (sk)

Inventor

Laszlo Havas

Claudine Lalanne-Magne

Original Assignee

Bp Chemicals Limited

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.)

1990-08-31

Filing date

1991-08-30

Publication date

1999-06-11

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9400121&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SK279984(B6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-08-30 Application filed by Bp Chemicals Limited filed Critical Bp Chemicals Limited

1999-06-11 Publication of SK279984B6 publication Critical patent/SK279984B6/sk

Links

238000006116 polymerization reaction Methods 0.000 title claims abstract description 56
239000003054 catalyst Substances 0.000 claims abstract description 42
239000011541 reaction mixture Substances 0.000 claims abstract description 37
239000004711 α-olefin Substances 0.000 claims abstract description 32
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 12
229910000423 chromium oxide Inorganic materials 0.000 claims abstract description 12
238000012685 gas phase polymerization Methods 0.000 claims abstract description 11
125000004432 carbon atom Chemical group C* 0.000 claims abstract description 7
238000010924 continuous production Methods 0.000 claims abstract description 4
238000000034 method Methods 0.000 claims description 41
230000008569 process Effects 0.000 claims description 33
239000011651 chromium Substances 0.000 claims description 14
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 11
229910052804 chromium Inorganic materials 0.000 claims description 11
238000005243 fluidization Methods 0.000 claims description 11
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
150000002902 organometallic compounds Chemical class 0.000 claims description 6
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
229910052719 titanium Inorganic materials 0.000 claims description 4
239000010936 titanium Substances 0.000 claims description 4
239000012035 limiting reagent Substances 0.000 claims description 3
230000000737 periodic effect Effects 0.000 claims description 3
229910052751 metal Inorganic materials 0.000 claims description 2
239000002184 metal Substances 0.000 claims description 2
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
238000004886 process control Methods 0.000 claims 1
238000010438 heat treatment Methods 0.000 abstract description 5
229920000642 polymer Polymers 0.000 description 16
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 15
239000005977 Ethylene Substances 0.000 description 15
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
239000001257 hydrogen Substances 0.000 description 12
229910052739 hydrogen Inorganic materials 0.000 description 12
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
230000015572 biosynthetic process Effects 0.000 description 9
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
239000007789 gas Substances 0.000 description 8
238000004519 manufacturing process Methods 0.000 description 7
239000000203 mixture Substances 0.000 description 7
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 6
239000004698 Polyethylene Substances 0.000 description 6
229920001903 high density polyethylene Polymers 0.000 description 6
239000004700 high-density polyethylene Substances 0.000 description 6
229910052757 nitrogen Inorganic materials 0.000 description 6
239000002245 particle Substances 0.000 description 6
-1 polyethylene Polymers 0.000 description 6
229920000573 polyethylene Polymers 0.000 description 6
LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 6
239000012071 phase Substances 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 4
150000001845 chromium compounds Chemical class 0.000 description 4
239000011261 inert gas Substances 0.000 description 4
239000000843 powder Substances 0.000 description 4
239000000377 silicon dioxide Substances 0.000 description 4
229910010413 TiO 2 Inorganic materials 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000012535 impurity Substances 0.000 description 3
229920000092 linear low density polyethylene Polymers 0.000 description 3
239000004707 linear low-density polyethylene Substances 0.000 description 3
239000000155 melt Substances 0.000 description 3
239000004215 Carbon black (E152) Substances 0.000 description 2
230000004913 activation Effects 0.000 description 2
230000001174 ascending effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000001273 butane Substances 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
230000008859 change Effects 0.000 description 2
239000003638 chemical reducing agent Substances 0.000 description 2
PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 2
UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 2
239000008246 gaseous mixture Substances 0.000 description 2
230000005484 gravity Effects 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000004064 recycling Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000000725 suspension Substances 0.000 description 2
239000004408 titanium dioxide Substances 0.000 description 2
VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
PMJNEQWWZRSFCE-UHFFFAOYSA-N 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid Chemical compound CCOC(=O)C(C(O)=O)CC1=CC=CS1 PMJNEQWWZRSFCE-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
BCEIUDAMUFAQMG-UHFFFAOYSA-M CC(C)(C)O[Cr](O)(=O)=O Chemical compound CC(C)(C)O[Cr](O)(=O)=O BCEIUDAMUFAQMG-UHFFFAOYSA-M 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
229920001730 Moisture cure polyurethane Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
HGWOWDFNMKCVLG-UHFFFAOYSA-N [O--].[O--].[Ti+4].[Ti+4] Chemical compound [O--].[O--].[Ti+4].[Ti+4] HGWOWDFNMKCVLG-UHFFFAOYSA-N 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000001354 calcination Methods 0.000 description 1
239000007809 chemical reaction catalyst Substances 0.000 description 1
XHFVDZNDZCNTLT-UHFFFAOYSA-H chromium(3+);tricarbonate Chemical compound [Cr+3].[Cr+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O XHFVDZNDZCNTLT-UHFFFAOYSA-H 0.000 description 1
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
BKFAZDGHFACXKY-UHFFFAOYSA-N cobalt(II) bis(acetylacetonate) Chemical compound [Co+2].CC(=O)[CH-]C(C)=O.CC(=O)[CH-]C(C)=O BKFAZDGHFACXKY-UHFFFAOYSA-N 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
150000002222 fluorine compounds Chemical class 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
239000001282 iso-butane Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000010907 mechanical stirring Methods 0.000 description 1
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
125000002370 organoaluminium group Chemical group 0.000 description 1
125000002734 organomagnesium group Chemical group 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
230000037048 polymerization activity Effects 0.000 description 1
239000002685 polymerization catalyst Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
238000010557 suspension polymerization reaction Methods 0.000 description 1
150000003609 titanium compounds Chemical class 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- 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
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Polymerisation Methods In General (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polyethers (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

SK2679-91A 1990-08-31 1991-08-30 Kontinuálny spôsob polymerizácie alfa-olefínu SK279984B6 (sk)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9011059A FR2666338B1 (fr)	1990-08-31	1990-08-31	Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur a base d'oxyde de chrome.

Publications (1)

Publication Number	Publication Date
SK279984B6 true SK279984B6 (sk)	1999-06-11

Family

ID=9400121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK2679-91A SK279984B6 (sk)	1990-08-31	1991-08-30	Kontinuálny spôsob polymerizácie alfa-olefínu

Country Status (26)

Country	Link
US (1)	US5306792A (fr)
EP (1)	EP0475603B2 (fr)
JP (1)	JP3972077B2 (fr)
KR (1)	KR0180236B1 (fr)
CN (1)	CN1058502C (fr)
AT (1)	ATE131836T1 (fr)
AU (1)	AU644010B2 (fr)
BG (1)	BG60105B2 (fr)
BR (1)	BR9103753A (fr)
CA (1)	CA2049844C (fr)
CZ (1)	CZ287097B6 (fr)
DE (1)	DE69115612T3 (fr)
ES (1)	ES2080906T5 (fr)
FI (1)	FI100187B (fr)
FR (1)	FR2666338B1 (fr)
HU (1)	HU211440B (fr)
MX (1)	MX9100854A (fr)
NO (1)	NO177823C (fr)
NZ (1)	NZ239587A (fr)
PL (1)	PL168800B1 (fr)
PT (1)	PT98821B (fr)
RU (1)	RU2100374C1 (fr)
SK (1)	SK279984B6 (fr)
TW (1)	TW221818B (fr)
UA (1)	UA26065A1 (fr)
ZA (1)	ZA916622B (fr)

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DE10156202A1 (de)	2001-11-15	2003-06-05	Basell Polyolefine Gmbh	Kontinuierliches Gasphasenpolymerisationsverfahren
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ATE364641T1 (de)	2003-04-03	2007-07-15	Basell Polyolefine Gmbh	Herstellung von hochmolekularen polyolefinen in gegenwart einer organischen übergangsmetallverbindung in einem gasphasen- wirbelschichtreaktor
DE10317533A1 (de)	2003-04-16	2004-11-04	Basell Polyolefine Gmbh	Verfahren zur diskontinuierlichen Katalysatordosierung in einen Gasphasenwirbelschichtreaktor
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DE102005056775A1 (de) *	2005-11-28	2007-05-31	Basell Polyolefine Gmbh	Verfahren für den Katalysatorwechsel in einem Gasphasenwirbelschichtreaktor
JP5055761B2 (ja)	2005-12-19	2012-10-24	住友化学株式会社	オレフィン重合体の製造方法
JP5092543B2 (ja)	2006-08-11	2012-12-05	住友化学株式会社	オレフィン重合用予備重合触媒の製造方法およびオレフィン重合体の製造方法
KR101465824B1 (ko) *	2007-03-30	2014-11-26	유니베이션 테크놀로지즈, 엘엘씨	폴리올레핀 제조 시스템 및 방법
BRPI0914831A2 (pt) *	2008-06-26	2015-10-27	Basf Corp	processo para a produção de um polímero de alfa-olefina
US8293855B2 (en)	2008-07-23	2012-10-23	Basell Polyolefine Gmbh	Method for transitioning between incompatible olefin polymerization catalyst systems
EP2172494A1 (fr)	2008-10-03	2010-04-07	Ineos Europe Limited	Procédé
EP2172492A1 (fr)	2008-10-03	2010-04-07	Ineos Europe Limited	Procédé de démarrage d'une réaction de polymérisation dans un lit fluidisé
EP2174706A1 (fr)	2008-10-03	2010-04-14	Ineos Europe Limited	Appareil et procédé pour la polymerisation en phase gazeuse dans un lit fluidisé
EP2172490A1 (fr)	2008-10-03	2010-04-07	Ineos Europe Limited	Procédé de polymérisation
EP2172495A1 (fr)	2008-10-03	2010-04-07	Ineos Europe Limited	Procédé de production de polymères
SG171988A1 (en)	2008-12-23	2011-07-28	Basell Polyolefine Gmbh	Method for transitioning between incompatible olefin polymerization catalyst systems
EP2357035A1 (fr)	2010-01-13	2011-08-17	Ineos Europe Limited	Stockage et/ou transport de poudre de polymère et/ou récipients de dégazage
WO2011136492A2 (fr) *	2010-04-30	2011-11-03	대림산업 주식회사	Polymérisation d'alpha-oléfines en phase gazeuse
EP2383298A1 (fr)	2010-04-30	2011-11-02	Ineos Europe Limited	Procédé de polymérisation
EP2383301A1 (fr)	2010-04-30	2011-11-02	Ineos Europe Limited	Procédé de polymérisation
US9394381B2 (en)	2010-11-29	2016-07-19	Ineos Sales (Uk) Limited	Polymerisation control process
US9181367B2 (en)	2011-10-17	2015-11-10	Ineos Europe Ag	Polymer degassing process control
ES2939734T3 (es)	2012-09-28	2023-04-26	Ineos Europe Ag	Método para la producción de polímeros
US9550847B2 (en)	2012-09-28	2017-01-24	Ineos Europe Ag	Method for production of polymer
US9403927B2 (en)	2012-10-16	2016-08-02	Ineos Europe Ag	Process for the production of a polymer in a gas phase fluidised bed reactor
KR101462466B1 (ko)	2013-03-07	2014-11-17	대림산업 주식회사	올레핀의 중합 방법
BR112017028352B1 (pt)	2015-07-31	2022-02-08	Exxonmobil Chemical Patents Inc	Recuperação de monômeros não reagidos a partir de processos de polimerização de olefina
JP6743463B2 (ja)	2016-04-12	2020-08-19	住友化学株式会社	ポリオレフィンの製造方法
GB201620525D0 (en)	2016-12-02	2017-01-18	Ineos Europe Ag	Process
WO2019022799A1 (fr)	2017-07-26	2019-01-31	Exxonmobil Chemical Patents Inc.	Élimination de monomères n'ayant pas réagi et d'autres matériaux à partir de particules de produit de polyoléfine
WO2019099134A1 (fr)	2017-11-17	2019-05-23	Exxonmobil Chemical Patents Inc.	Procédés de polymérisation d'oléfines en phase gazeuse
WO2020060889A2 (fr)	2018-09-17	2020-03-26	Chevron Phillips Chemical Company Lp	Traitement à la lumière de catalyseurs à base de chrome ainsi que systèmes de préparation de catalyseurs et processus de polymérisation associés
WO2021055271A1 (fr)	2019-09-16	2021-03-25	Chevron Phillips Chemical Company Lp	Production catalysée par le chrome d'alcools à partir d'hydrocarbures
EP4055066B1 (fr)	2019-11-07	2026-04-01	ExxonMobil Chemical Patents Inc.	Procédés de polymérisation d'oléfine
US11578147B2 (en)	2020-03-17	2023-02-14	Exxonmobil Chemical Patents Inc.	Olefin polymerization processes
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EP4301503B1 (fr)	2021-03-05	2024-12-18	ExxonMobil Chemical Patents Inc.	Processus de mise à l'air libre de systèmes de polymérisation d'oléfines
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FR2666564A1 (fr) *	1990-09-10	1992-03-13	Pechiney Recherche	Couvercles de boites metal-matiere plastique avec preincision thermique du film plastique et procede d'obtention.

1990
- 1990-08-31 FR FR9011059A patent/FR2666338B1/fr not_active Expired - Fee Related
1991
- 1991-08-16 US US07/746,473 patent/US5306792A/en not_active Expired - Lifetime
- 1991-08-16 ES ES91307599T patent/ES2080906T5/es not_active Expired - Lifetime
- 1991-08-16 AT AT91307599T patent/ATE131836T1/de not_active IP Right Cessation
- 1991-08-16 DE DE69115612T patent/DE69115612T3/de not_active Expired - Lifetime
- 1991-08-16 EP EP91307599A patent/EP0475603B2/fr not_active Expired - Lifetime
- 1991-08-21 ZA ZA916622A patent/ZA916622B/xx unknown
- 1991-08-26 CA CA002049844A patent/CA2049844C/fr not_active Expired - Lifetime
- 1991-08-28 JP JP21696791A patent/JP3972077B2/ja not_active Expired - Fee Related
- 1991-08-28 MX MX9100854A patent/MX9100854A/es unknown
- 1991-08-28 AU AU83498/91A patent/AU644010B2/en not_active Ceased
- 1991-08-29 NZ NZ239587A patent/NZ239587A/xx unknown
- 1991-08-29 TW TW080106878A patent/TW221818B/zh not_active IP Right Cessation
- 1991-08-29 PT PT98821A patent/PT98821B/pt not_active IP Right Cessation
- 1991-08-30 SK SK2679-91A patent/SK279984B6/sk unknown
- 1991-08-30 HU HU912833A patent/HU211440B/hu not_active IP Right Cessation
- 1991-08-30 FI FI914100A patent/FI100187B/fi not_active IP Right Cessation
- 1991-08-30 BR BR919103753A patent/BR9103753A/pt unknown
- 1991-08-30 BG BG095059A patent/BG60105B2/bg unknown
- 1991-08-30 RU SU5001438/04A patent/RU2100374C1/ru active
- 1991-08-30 NO NO913417A patent/NO177823C/no not_active IP Right Cessation
- 1991-08-30 CZ CS19912679A patent/CZ287097B6/cs not_active IP Right Cessation
- 1991-08-30 UA UA5001438A patent/UA26065A1/uk unknown
- 1991-08-30 PL PL91291577A patent/PL168800B1/pl not_active IP Right Cessation
- 1991-08-31 CN CN91108633A patent/CN1058502C/zh not_active Expired - Lifetime
- 1991-08-31 KR KR1019910015208A patent/KR0180236B1/ko not_active Expired - Lifetime

Also Published As

Publication number	Publication date
PL168800B1 (pl)	1996-04-30
PT98821B (pt)	2000-01-31
ES2080906T5 (es)	1999-07-16
CN1058502C (zh)	2000-11-15
CA2049844A1 (fr)	1992-03-01
NO177823B (no)	1995-08-21
FR2666338B1 (fr)	1994-04-08
FR2666338A1 (fr)	1992-03-06
ES2080906T3 (es)	1996-02-16
AU644010B2 (en)	1993-12-02
NZ239587A (en)	1993-01-27
FI914100L (fi)	1992-03-01
HU211440B (en)	1995-11-28
EP0475603B1 (fr)	1995-12-20
KR0180236B1 (ko)	1999-05-15
EP0475603A1 (fr)	1992-03-18
EP0475603B2 (fr)	1999-05-12
DE69115612T3 (de)	1999-07-15
HU912833D0 (en)	1992-01-28
FI100187B (fi)	1997-10-15
ATE131836T1 (de)	1996-01-15
CA2049844C (fr)	2002-10-01
UA26065A1 (uk)	1999-04-30
TW221818B (fr)	1994-03-21
FI914100A0 (fi)	1991-08-30
RU2100374C1 (ru)	1997-12-27
CN1059531A (zh)	1992-03-18
BR9103753A (pt)	1992-05-19
DE69115612T2 (de)	1996-05-15
DE69115612D1 (de)	1996-02-01
ZA916622B (en)	1993-04-28
HUT59704A (en)	1992-06-29
AU8349891A (en)	1992-03-05
CZ287097B6 (cs)	2000-09-13
JPH04234409A (ja)	1992-08-24
BG60105B2 (bg)	1993-10-29
MX9100854A (es)	1992-04-01
NO913417L (no)	1992-03-02
US5306792A (en)	1994-04-26
PT98821A (pt)	1992-07-31
PL291577A1 (en)	1992-07-13
NO177823C (no)	1995-11-29
JP3972077B2 (ja)	2007-09-05
NO913417D0 (no)	1991-08-30
KR920004435A (ko)	1992-03-27
CS267991A3 (en)	1992-03-18

Publication	Publication Date	Title
SK279984B6 (sk)	1999-06-11	Kontinuálny spôsob polymerizácie alfa-olefínu
EP0359444B1 (fr)	1993-11-10	Procédé de polymérisation d'alpha-oléfines en phase gazeuse en présence d'un agent ralentisseur d'activité
HK1007318B (en)	1999-04-09	Gas-phase alpha-olefin polymerization process in the presence of an activity retarder
EP0376559B1 (fr)	1993-08-04	Procédé de polymérisation d'alpha-oléfine en phase gazeuse contrôlé par l'addition simultanée d'un agent d'activation et d'un agent ralentisseur d'activité
JPH04233922A (ja)	1992-08-21	気相重合
HK1006573B (en)	1999-03-05	Process for alpha -olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium
CA2050422C (fr)	2002-07-30	Procede de polymerisation en phase gazeuse
US5244987A (en)	1993-09-14	Process for alpha-olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium
EP1040130B1 (fr)	2004-01-14	Procede de mise en route d'une polymerisation
SK590489A3 (en)	1996-02-07	Method of continual polymerization in gaseous phase of one or more alpha olefins
SK278156B6 (en)	1996-02-07	Method of continual polymerization in gaseous phase of one or more alpha-olefins