ATE334135T1 - Metallocene und verfahren zur herstellung von propylenpolymeren - Google Patents
Metallocene und verfahren zur herstellung von propylenpolymerenInfo
- Publication number
- ATE334135T1 ATE334135T1 AT02787889T AT02787889T ATE334135T1 AT E334135 T1 ATE334135 T1 AT E334135T1 AT 02787889 T AT02787889 T AT 02787889T AT 02787889 T AT02787889 T AT 02787889T AT E334135 T1 ATE334135 T1 AT E334135T1
- Authority
- AT
- Austria
- Prior art keywords
- sup
- radical
- hydrogen
- formula
- metallocenes
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920001155 polypropylene Polymers 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical group [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical group 0.000 abstract 1
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 150000002431 hydrogen Chemical group 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052719 titanium Chemical group 0.000 abstract 1
- 239000010936 titanium Chemical group 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
- C07F7/0812—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring
- C07F7/0814—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring said ring is substituted at a C ring atom by Si
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01204624 | 2001-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE334135T1 true ATE334135T1 (de) | 2006-08-15 |
Family
ID=8181335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02787889T ATE334135T1 (de) | 2001-11-30 | 2002-11-28 | Metallocene und verfahren zur herstellung von propylenpolymeren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7141637B2 (de) |
| EP (1) | EP1448578B1 (de) |
| JP (1) | JP2005510567A (de) |
| AT (1) | ATE334135T1 (de) |
| DE (1) | DE60213452T2 (de) |
| ES (1) | ES2268126T3 (de) |
| WO (1) | WO2003045964A1 (de) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002100909A1 (en) * | 2001-06-12 | 2002-12-19 | Basell Polyolefine Gmbh | Process for the polymerization of 1-butene |
| RU2337115C2 (ru) | 2002-06-12 | 2008-10-27 | Базелль Полиолефине Гмбх | Эластичные композиции на основе сополимера пропилена, имеющие высокую степень прозрачности |
| RU2308470C2 (ru) | 2002-06-26 | 2007-10-20 | Базелль Полиолефин Италия С.П.А. | Ударопрочные полиолефиновые композиции |
| MXPA04012699A (es) * | 2002-06-26 | 2005-03-23 | Basell Poliolefine Spa | Composiciones de poliolefina resistentes a impactos. |
| US7615597B2 (en) * | 2002-09-06 | 2009-11-10 | Basell Polyolefine Gmbh | Process for the copolymerization of ethylene |
| EP1549688A2 (de) * | 2002-10-10 | 2005-07-06 | Basell Polyolefine GmbH | Verfahren zur copolymerisation von ethylen |
| US7446072B2 (en) | 2002-12-16 | 2008-11-04 | Basell Polyolefine Gmbh | Preparation of supported catalyst systems containing reduced amounts of aluminoxanes |
| JP4709748B2 (ja) | 2003-07-04 | 2011-06-22 | バーゼル・ポリオレフィン・ゲーエムベーハー | オレフィン重合方法 |
| KR20060133960A (ko) * | 2003-09-11 | 2006-12-27 | 바젤 폴리올레핀 게엠베하 | 헤테로페이스 프로필렌 공중합체의 제조를 위한 다단계공정 |
| DE10352139A1 (de) | 2003-11-04 | 2005-06-09 | Basell Polyolefine Gmbh | Organoübergangsmetallverbindung, Biscyclopentadienylligandsystem und Verfahren zur Herstellung von Polyolefinen |
| DE10358082A1 (de) * | 2003-12-10 | 2005-07-14 | Basell Polyolefine Gmbh | Organübergangsmetallverbindung, Bscyclopentadienyligandsystem, Katalysatorsystem und Hertellung von Polyolefinen |
| EP1564226A1 (de) | 2004-02-16 | 2005-08-17 | Stichting Dutch Polymer Institute | Katalysatorsystem auf Basis von Titanocene |
| KR20070004712A (ko) | 2004-03-12 | 2007-01-09 | 바젤 폴리올레핀 게엠베하 | 올레핀 중합용 촉매 시스템 |
| EP1735355B1 (de) * | 2004-03-12 | 2010-09-29 | Basell Polyolefine GmbH | Verfahren zur polymerisation von 1-hexen oder höheren alpha-olefinen |
| EP1723184A1 (de) | 2004-03-12 | 2006-11-22 | Basell Polyolefine GmbH | Verfahren zur polymerisation von 1-hexen oder höheren alpha-olefinen |
| JP4897670B2 (ja) | 2004-05-04 | 2012-03-14 | バーゼル・ポリオレフィン・ゲーエムベーハー | アタクチック１−ブテンポリマー類の製造方法 |
| DE102004027332A1 (de) | 2004-06-04 | 2005-12-22 | Basell Polyolefine Gmbh | Übergangsmetallverbindung, Ligandsystem, Katalysatorsystem und Verfahren zur Herstellung von Polyolefinen |
| PL1769030T3 (pl) | 2004-07-22 | 2008-08-29 | Basell Polyolefine Gmbh | Kompozycja polimerów 1-butenu |
| EP1769009A1 (de) | 2004-07-22 | 2007-04-04 | Basell Polyolefine GmbH | Verfahren zur herstellung von fraktionierbaren 1-buten-polymeren |
| CN101061171B (zh) * | 2004-08-18 | 2010-06-16 | 巴赛尔聚烯烃意大利有限公司 | 由齐格勒纳塔丙烯聚合物组合物制备的拉伸吹塑成型容器 |
| WO2006018777A1 (en) * | 2004-08-18 | 2006-02-23 | Basell Poliolefine Italia S.R.L. | Process for producing clear polypropylene based stretch blow molded containers with improved infrared heat-up rates |
| EP1655314A1 (de) * | 2004-11-09 | 2006-05-10 | Basell Polyolefine GmbH | Polymerisationsverfahren von 1-buten mit propen |
| DE102004056104A1 (de) * | 2004-11-19 | 2006-05-24 | Basell Polyolefine Gmbh | Verfahren zur Herstellung von niedermolekularen Olefinpolymeren, Organoübergangsmetallverbindungen, Biscyclopentadienylligandsysteme und Katalysatorsysteme |
| US8101695B2 (en) * | 2004-11-22 | 2012-01-24 | Basell Polyolefine Gmbh | Propylene based terpolymers |
| US7169864B2 (en) | 2004-12-01 | 2007-01-30 | Novolen Technology Holdings, C.V. | Metallocene catalysts, their synthesis and their use for the polymerization of olefins |
| JP2008523231A (ja) * | 2004-12-13 | 2008-07-03 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | ポリオレフィン繊維 |
| CN101087905B (zh) * | 2004-12-23 | 2010-12-15 | 巴塞尔聚烯烃意大利有限责任公司 | 具有弹性的纤维 |
| US7803887B2 (en) * | 2005-03-18 | 2010-09-28 | Basell Polyolefine Gmbh | Metallocene compounds |
| CN101142224B (zh) | 2005-03-18 | 2011-10-19 | 巴塞尔聚烯烃股份有限公司 | 茂金属化合物 |
| JP2008534705A (ja) * | 2005-03-23 | 2008-08-28 | バーゼル・ポリオレフィン・ゲーエムベーハー | オレフィン類の重合法 |
| RU2392283C2 (ru) | 2005-03-23 | 2010-06-20 | Базелль Полиолефине Гмбх | Способ полимеризации олефинов |
| US20090305069A1 (en) * | 2005-04-21 | 2009-12-10 | Basell Poliolefine Italia S.R.L. | Biaxially oriented propylene polymer films |
| EP1877453A1 (de) | 2005-05-03 | 2008-01-16 | Basell Polyolefine GmbH | Verfahren zur polymerisation von alpha-olefinen |
| CN101213247B (zh) | 2005-05-11 | 2011-04-20 | 巴塞尔聚烯烃意大利有限责任公司 | 制备聚烯烃共混物的聚合方法 |
| US7232869B2 (en) | 2005-05-17 | 2007-06-19 | Novolen Technology Holdings, C.V. | Catalyst composition for olefin polymerization |
| JP2009507114A (ja) * | 2005-09-06 | 2009-02-19 | バーゼル・ポリオレフィン・ゲーエムベーハー | フォトクロミック基を有する触媒系の存在下でオレフィンポリマーを製造する方法 |
| DE602006012732D1 (de) * | 2005-12-20 | 2010-04-15 | Basell Poliolefine Srl | El |
| DE102005061326A1 (de) * | 2005-12-20 | 2007-06-21 | Basell Polyolefine Gmbh | Verfahren zur Herstellung von Metallocenen aus recycelten, substituierten Cyclopentadienylderivaten |
| DE102006020486A1 (de) | 2006-04-28 | 2007-10-31 | Basell Polyolefine Gmbh | Geträgerte Metallalkylverbindung und Verfahren zur Polymerisation von Olefinen in deren Gegenwart |
| DE102006033102A1 (de) * | 2006-07-14 | 2008-01-24 | Basell Polyolefine Gmbh | Behältnisse aus Polypropylen mit Barriereschicht zur Verpackung, Aufbewahrung und Konservierung von Lebensmitteln |
| US8097681B2 (en) * | 2006-08-30 | 2012-01-17 | Basell Polyolefine Gmbh | 1-butene propylene copolymer compositions |
| ATE451422T1 (de) * | 2006-08-30 | 2009-12-15 | Basell Polyolefine Gmbh | 1-buten-propylen-copolymer-zusammensetzungen |
| EP2247424B1 (de) * | 2008-02-29 | 2012-07-04 | Basell Poliolefine Italia S.r.l. | Polyolefinzusammensetzungen |
| US7935740B2 (en) | 2008-12-30 | 2011-05-03 | Basell Poliolefine Italia S.R.L. | Process for producing high melt strength polypropylene |
| US10239267B2 (en) | 2010-10-26 | 2019-03-26 | Basell Poliolefine Italia S.R.L. | Process for producing injection stretch blow molded polyolefin containers |
| US9029478B2 (en) | 2011-02-07 | 2015-05-12 | Equistar Chemicals, Lp | High clarity polyethylene films |
| EP2573091A1 (de) | 2011-09-23 | 2013-03-27 | Lummus Novolen Technology Gmbh | Verfahren zur Wiedergewinnung freier Liganden aus ihren jeweiligen Metallocenkomplexen |
| EP2746301B1 (de) | 2012-12-21 | 2018-05-30 | Borealis AG | Katalysator |
| US20150329653A1 (en) | 2012-12-21 | 2015-11-19 | Borealis Ag | Catalyst |
| EP2746289B1 (de) | 2012-12-21 | 2017-09-27 | Borealis AG | Katalysatoren |
| EP2995629B1 (de) | 2014-09-12 | 2018-03-07 | Borealis AG | Verfahren zur Herstellung von Propylencopolymeren in Gasphase |
| WO2016038211A1 (en) | 2014-09-12 | 2016-03-17 | Borealis Ag | Process for the preparation of copolymers of propylene |
| WO2017150731A1 (ja) * | 2016-03-04 | 2017-09-08 | 日本ポリエチレン株式会社 | メタロセン化合物、それを含むオレフィン重合用触媒成分およびオレフィン重合用触媒、並びにそのオレフィン重合用触媒を用いたオレフィン重合体の製造方法 |
| CN110372662B (zh) * | 2019-08-07 | 2021-12-21 | 西安近代化学研究所 | 基于环戊烷并噻吩骨架的液晶化合物及其合成方法 |
| CN116410385B (zh) * | 2021-12-31 | 2025-11-18 | 中国石油天然气股份有限公司 | 一种聚烯烃弹性体及其制备方法与所用茂金属催化剂 |
| CN116410238B (zh) * | 2021-12-31 | 2026-01-20 | 中国石油天然气股份有限公司 | 含硫手性桥联茂金属化合物及其制备和应用 |
| CN114507305A (zh) * | 2022-01-27 | 2022-05-17 | 吉林大学 | 一种茂锆型烯烃聚合催化剂的合成方法 |
| KR102781971B1 (ko) * | 2022-04-22 | 2025-03-18 | 지에스칼텍스 주식회사 | 단핵 메탈로센 화합물 및 이를 이용한 폴리올레핀 제조용 메탈로센 촉매 |
| KR20250017255A (ko) * | 2022-05-27 | 2025-02-04 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 메탈로센 착물, 이의 제조 방법, 촉매 조성물, 올레핀 중합 방법 및 올레핀 중합체 |
Family Cites Families (19)
| 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 |
| AU6158390A (en) | 1989-08-03 | 1991-03-11 | Exxon Chemical Patents Inc. | Very high molecular weight polyethylene |
| EP0670334A3 (de) | 1990-06-22 | 1995-09-13 | Exxon Chemical Patents Inc. | Aluminiumfreie Monocyclopentadienyl-Metallocenkatalysatoren für Olefinpolymerisation |
| IT1264680B1 (it) | 1993-07-07 | 1996-10-04 | Spherilene Srl | Catalizzatori supportati per la polimerizzazione delle olefine |
| IT1269837B (it) | 1994-05-26 | 1997-04-15 | Spherilene Srl | Componenti e catalizzatori per la polimerizzazione delle olefine |
| JP3338190B2 (ja) | 1994-08-17 | 2002-10-28 | 三菱化学株式会社 | α‐オレフィン重合用触媒成分およびそれを用いたα‐オレフィン重合体の製造法 |
| TR199901635T2 (xx) | 1996-11-15 | 2000-02-21 | Montell Technology Company Bv | Heterosiklik metalosenler ve polimerizasyon kataliz�rleri. |
| DE69722902T2 (de) | 1996-12-09 | 2004-05-19 | Mitsubishi Chemical Corp. | Katalysator für Alpha-Olefinpolymerisation |
| US6559252B1 (en) | 1997-10-29 | 2003-05-06 | Basell Technology Company Bv | Catalysts and processes for the polymerization of olefins |
| WO1999036427A1 (en) | 1998-01-14 | 1999-07-22 | Montell Technology Company B.V. | Process for the preparation of metallocene compounds |
| ES2202169T3 (es) | 1999-09-22 | 2004-04-01 | Basell Polyolefine Gmbh | Sistema catalitico y procedimiento para la polimerizacion de olefinas. |
| US6444833B1 (en) * | 1999-12-15 | 2002-09-03 | Basell Technology Company Bv | Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins |
| DE19962910A1 (de) | 1999-12-23 | 2001-07-05 | Targor Gmbh | Chemische Verbindung, Verfahren zu deren Herstellung und deren Verwendung in Katalysatorsystemen zur Herstellung von Polyolefinen |
| EP1548022A3 (de) | 1999-12-23 | 2007-06-13 | Basell Polyolefine GmbH | Übergangsmetallverbindung, Ligandensystem, Katalysatorsystem und seine Verwendung zur Polymerisation und Copolymerisation von Olefinen |
| DE19962814A1 (de) * | 1999-12-23 | 2001-06-28 | Targor Gmbh | Neues Katalysatorsystem und dessen Verwendung |
| EP1173445B1 (de) | 2000-02-24 | 2004-06-09 | Basell Polyolefine GmbH | Organometallische verbindung die als cokatalysator bei der polymerisation von olefinen verwendbar ist |
| WO2002083699A2 (en) | 2001-04-10 | 2002-10-24 | Basell Polyolefine Gmbh | Process for the production of monohalide or dihalide metallocene compounds |
| WO2002100909A1 (en) * | 2001-06-12 | 2002-12-19 | Basell Polyolefine Gmbh | Process for the polymerization of 1-butene |
| WO2003014107A1 (en) | 2001-08-01 | 2003-02-20 | Basell Polyolefine Gmbh | Process for the preparation of heterocyclic pentalene derivatives |
-
2002
- 2002-11-28 AT AT02787889T patent/ATE334135T1/de not_active IP Right Cessation
- 2002-11-28 DE DE60213452T patent/DE60213452T2/de not_active Expired - Lifetime
- 2002-11-28 ES ES02787889T patent/ES2268126T3/es not_active Expired - Lifetime
- 2002-11-28 WO PCT/EP2002/013552 patent/WO2003045964A1/en not_active Ceased
- 2002-11-28 US US10/496,253 patent/US7141637B2/en not_active Expired - Fee Related
- 2002-11-28 JP JP2003547413A patent/JP2005510567A/ja active Pending
- 2002-11-28 EP EP02787889A patent/EP1448578B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60213452D1 (de) | 2006-09-07 |
| WO2003045964A1 (en) | 2003-06-05 |
| DE60213452T2 (de) | 2007-08-23 |
| EP1448578A1 (de) | 2004-08-25 |
| ES2268126T3 (es) | 2007-03-16 |
| US7141637B2 (en) | 2006-11-28 |
| EP1448578B1 (de) | 2006-07-26 |
| US20050010058A1 (en) | 2005-01-13 |
| JP2005510567A (ja) | 2005-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE334135T1 (de) | Metallocene und verfahren zur herstellung von propylenpolymeren | |
| DE60040142D1 (de) | Pyridin-imin polymerisationskatalysator | |
| ATE386043T1 (de) | Metallocene und von ihnen abgeleitete katalysatorzusammensetzungen | |
| EP0872492A3 (de) | Übergangsmetallverbindung als Katalysatorbestandteil für die Polymerisation, stereoregulares aromatisches Vinyl Verbindung-Olefin Copolymer, und Verfahren zu seiner Herstellung mit diesem Übergangsmetall Verbindung als Katalysatorbestandteil | |
| FI961269A0 (fi) | Katalyyttejä ja menetelmiä olefiinien polymeroinniksi | |
| DE69817802D1 (de) | Substituierte phenylderivate, ihre herstellung und verwendung | |
| TW356473B (en) | Process for preparing a cycloolefin copolymer | |
| DE69911626D1 (de) | Magnesium, titanium, halogen und elektronendonor-enthaltende katalysatorkomponente, ihre herstellung und verwendung | |
| ATE497948T1 (de) | Bicyclische verbindungen | |
| TW377361B (en) | Multinuclear metallocene compound, catalyst composition comprising the compound and process for preparing olefin polymer by using the catalyst composition | |
| ATE112166T1 (de) | Verwendung von 1-(3-(dimethylamino)propyl>-1- phenylphthalenen zur behandlung zerebrovaskulärer störungen. | |
| HUP0001165A2 (hu) | NK1 és NK2 antagonista hatású acil-amino-alkil-amid-származékok, a vegyületeket tartalmazó gyógyszerkészítmények, eljárás előállításukra | |
| ZA982137B (en) | Cycloalkylalkanecarboxamides and their preparation and use. | |
| ATE394407T1 (de) | Verfahren zur herstellung von mono oder bis halogensubstituierten metallozenverbindungen | |
| ATE168119T1 (de) | Verfahren zur herstellung von polypropylen gepfropft mit einer epoxyalkylacrylatverbindung | |
| BR0307016A (pt) | ácidos 3-(imidazolil)-2-alcoxipropanóicos | |
| DE60224884D1 (de) | Verfahren zur herstellung von 3, 3', 6, 6'-tetraalkylen-2, 2'-biphenolen und 3, 3', 6, 6'-tetraalkylen-5, 5'-dihalo-2, 2' biphenolen | |
| ATE225768T1 (de) | 1-(adamantyl)amidine und ihre verwendung bei der behandlung von zuständen, die zusammenhängen mit abweichungen bei glutamatergischen übertragungen | |
| KR970706280A (ko) | 5-HT1A 길항제로서의 비사이클릭 카복스아미드(Bicyclic carboxamides as 5-HT1 antagonists) | |
| KR970705580A (ko) | 촉매 및 올레핀 중합 방법(catalysts and processes for the polymerization of olefins) | |
| MY147944A (en) | Substituted 1,2,4-trioxanes as antimalarial agents and a process of producing the substituted 1,2,4-trioxanes | |
| ATE197308T1 (de) | Verfahren zur herstellung von polyolefinen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |