DE69128528D1 - Chirale katalysatoren und dadurch katalysierte epoxydierungsreaktionen - Google Patents

Chirale katalysatoren und dadurch katalysierte epoxydierungsreaktionen

Info

Publication number
DE69128528D1
DE69128528D1 DE69128528T DE69128528T DE69128528D1 DE 69128528 D1 DE69128528 D1 DE 69128528D1 DE 69128528 T DE69128528 T DE 69128528T DE 69128528 T DE69128528 T DE 69128528T DE 69128528 D1 DE69128528 D1 DE 69128528D1
Authority
DE
Germany
Prior art keywords
epoxyding
chiral catalysts
reactions catalyzed
catalysts
chiral
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 - Lifetime
Application number
DE69128528T
Other languages
English (en)
Other versions
DE69128528T2 (de
Inventor
Eric Jacobsen
Wei Zhang
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.)
Research Corp Technologies Inc
Original Assignee
Research Corp Technologies 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 Research Corp Technologies Inc filed Critical Research Corp Technologies Inc
Application granted granted Critical
Publication of DE69128528D1 publication Critical patent/DE69128528D1/de
Publication of DE69128528T2 publication Critical patent/DE69128528T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208—Oxygen, e.g. acetylacetonates
    • B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • B01J31/2243—At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
    • C07C251/24—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/14—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems
    • 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
    • C07F13/00—Compounds containing elements of Groups 7 or 17 of the Periodic Table
    • C07F13/005—Compounds without a metal-carbon linkage
    • 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
    • C07F19/00—Metal compounds according to more than one of main groups C07F1/00 - C07F17/00
    • C07F19/005—Metal compounds according to more than one of main groups C07F1/00 - C07F17/00 without metal-C linkages
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/70—Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
    • B01J2231/72—Epoxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
    • B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
    • B01J2531/0252—Salen ligands or analogues, e.g. derived from ethylenediamine and salicylaldehyde
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/60—Complexes comprising metals of Group VI (VIA or VIB) as the central metal
    • B01J2531/62—Chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
    • B01J2531/72—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/842—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/845—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/847—Nickel
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69128528T 1990-03-21 1991-03-21 Chirale katalysatoren und dadurch katalysierte epoxydierungsreaktionen Expired - Lifetime DE69128528T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49699290A 1990-03-21 1990-03-21
PCT/US1991/001897 WO1991014694A1 (en) 1990-03-21 1991-03-21 Chiral catalysts and epoxidation reactions catalyzed thereby

Publications (2)

Publication Number Publication Date
DE69128528D1 true DE69128528D1 (de) 1998-02-05
DE69128528T2 DE69128528T2 (de) 1998-07-30

Family

ID=23975023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128528T Expired - Lifetime DE69128528T2 (de) 1990-03-21 1991-03-21 Chirale katalysatoren und dadurch katalysierte epoxydierungsreaktionen

Country Status (10)

Country Link
EP (1) EP0521099B1 (de)
JP (2) JP3487847B2 (de)
AT (1) ATE161538T1 (de)
AU (1) AU648301B2 (de)
CA (1) CA2077541C (de)
DE (1) DE69128528T2 (de)
DK (1) DK0521099T3 (de)
ES (1) ES2113374T3 (de)
GR (1) GR3032114T3 (de)
WO (1) WO1991014694A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU678139B2 (en) * 1991-08-26 1997-05-22 Research Corporation Technologies, Inc. Method of enantio selectively epoxidizing cinnamate derivatives
US5352814A (en) * 1991-08-30 1994-10-04 Nissan Chemical Industries, Ltd. Asymmetric epoxidation reaction
JPH0673061A (ja) * 1992-01-18 1994-03-15 Hoechst Ag ６−置換クロメン類のエナンチオ選択的エポキシ化方法
GB9203596D0 (en) * 1992-02-20 1992-04-08 Smithkline Beecham Plc Novel process
WO1994003271A1 (en) * 1992-08-06 1994-02-17 Smithkline Beecham Plc Chiral catalysts and epoxidation reactions catalyzed thereby
AU677643B2 (en) * 1993-04-02 1997-05-01 Nissan Chemical Industries Ltd. Heart failure remedy
US6031115A (en) * 1993-05-14 2000-02-29 Smithkline Beecham Plc Process for preparing epoxides
ATE169330T1 (de) * 1993-06-19 1998-08-15 Ciba Geigy Ag Inhibierung der wiederabsorption von migrierenden farbstoffen in der waschlösung
MX9603202A (es) * 1994-02-04 1997-03-29 Smithkline Beecham Plc Procedimiento para epoxidacion de olefinas proquirales y un catalizador para la misma e intermediarios para hacer el catalizador.
US5599957A (en) * 1994-02-23 1997-02-04 Nissan Chemical Industries, Ltd. Asymmetric epoxidation reaction
DE69533149T2 (de) * 1994-07-21 2005-08-25 Ciba Specialty Chemicals Holding Inc. Bleichmittelzusammensetzung für Gewebe
US5786496A (en) * 1994-08-22 1998-07-28 Northwestern University High oxidation state metal oxo complexes of the PHAB ligand
GB9425296D0 (en) * 1994-12-15 1995-02-15 Ciba Geigy Ag Inhibition of dye migration
US5665890A (en) * 1995-03-14 1997-09-09 President And Fellows Of Harvard College Stereoselective ring opening reactions
US6262278B1 (en) 1995-03-14 2001-07-17 President And Fellows Of Harvard College Stereoselective ring opening reactions
ATE242230T1 (de) 1996-07-26 2003-06-15 Nissan Chemical Ind Ltd Chroman derivate
DE19719397A1 (de) * 1997-05-07 1998-11-12 Clariant Gmbh Bleichaktive Metall-Komplexe
US5981424A (en) * 1997-07-31 1999-11-09 Sunoco, Inc. (R&M) Catalysts for hydroxylation and ammination of aromatics using molecular oxygen as the terminal oxidant without coreductant
ES2229466T3 (es) * 1997-09-09 2005-04-16 Ciba Specialty Chemicals Holding Inc. Metodo para el cuidado del tejido.
TW408203B (en) * 1998-04-06 2000-10-11 Ciba Sc Holding Ag Process for treating textile materials and the relevant compounds
US6521561B1 (en) * 1998-05-01 2003-02-18 President And Fellows Of Harvard College Main-group metal based asymmetric catalysts and applications thereof
EP1085009B1 (de) 1998-06-03 2004-11-10 Nissan Chemical Industries, Ltd. Indanderivate
JP2002030079A (ja) * 1999-08-03 2002-01-29 Mitsubishi Chemicals Corp 光学活性１，２−二置換−２，３−エポキシプロパン類の製造法
WO2001021609A1 (en) 1999-09-24 2001-03-29 Nissan Chemical Industries, Ltd. 4-oxybenzopyran derivative
AU7453900A (en) 1999-10-05 2001-05-10 Nissan Chemical Industries Ltd. 4-oxybenzopyran derivative
WO2001089690A1 (en) * 2000-05-24 2001-11-29 Rstech Co., Ltd. Novel chiral salen catalysts, and a process for preparing chiral compounds from racemic epoxides for using them
KR100342659B1 (en) * 2000-12-15 2002-07-04 Rstech Co Ltd Chiral polymer salene catalyst and process for preparing chiral compounds from racemic epoxide using the same
HUP0400362A3 (en) 2001-06-25 2007-05-29 Nissan Chemical Ind Ltd Substituted benzopyran derivetives against arrhythmia
US7368582B2 (en) 2003-10-17 2008-05-06 Solvay Pharmaceuticals Gmbh Amidomethyl-substituted 2-(4-sulfonylamino)-3-hydroxy-3,4-dihydro-2H-chromen-6-yl compounds, a process and intermediates for their production, and pharmaceutical compositions containing them
FR2875500A1 (fr) * 2004-09-21 2006-03-24 Centre Nat Rech Scient Complexe chiraux macrocycliques utilisables comme catalyseurs
US7714150B2 (en) 2005-04-12 2010-05-11 Solvay Pharmaceuticals Gmbh Aminoalkyl-amidomethyl-substituted 2-(4-sulphonylamino)-3-hydroxy-3,4-dihydro-2H-chroman-6-yl derivatives
JP2008255086A (ja) * 2007-03-10 2008-10-23 Nissan Chem Ind Ltd 光学活性エポキシ化合物の製造方法
PL2337809T5 (pl) 2008-09-08 2024-03-04 Saudi Aramco Technologies Company Kompozycje poliwęglanowego poliolu i sposoby
EP2264024A1 (de) 2008-10-14 2010-12-22 LEK Pharmaceuticals d.d. Verfahren zur Herstellung einer enantiomerisch-angereicherte Protonpumpenhemmer
TWI426090B (zh) * 2011-05-31 2014-02-11 Tsrc Corp 製造環氧化聚合物的方法
JP6110379B2 (ja) * 2011-07-18 2017-04-05 ノボマー， インコーポレイテッド 金属錯体
JP6313305B2 (ja) 2012-08-24 2018-04-18 サウジ アラムコ テクノロジーズ カンパニー 金属錯体
IN2013MU01440A (de) * 2013-04-17 2015-04-17 Reliance Ind Ltd
WO2018151019A1 (ja) * 2017-02-14 2018-08-23 セントラル硝子株式会社 立体選択的な二置換ハロゲン化エポキシドの製造方法
WO2020028606A1 (en) 2018-08-02 2020-02-06 Saudi Aramco Technologies Company Sustainable polymer compositions and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588265B3 (fr) * 1985-10-04 1988-01-15 Inst Francais Du Petrole Procede d'adoucissement d'une charge d'hydrocarbures contenant des produits soufres
DE3539268A1 (de) * 1985-11-06 1987-05-07 Degussa Verfahren zur katalytischen epoxidation von olefinen mit wasserstoffperoxid

Also Published As

Publication number Publication date
JP2004148290A (ja) 2004-05-27
EP0521099A4 (en) 1993-10-20
EP0521099A1 (de) 1993-01-07
WO1991014694A1 (en) 1991-10-03
ATE161538T1 (de) 1998-01-15
CA2077541A1 (en) 1991-09-22
JP3487847B2 (ja) 2004-01-19
EP0521099B1 (de) 1997-12-29
DK0521099T3 (da) 1998-09-07
DE69128528T2 (de) 1998-07-30
GR3032114T3 (en) 2000-04-27
AU7555391A (en) 1991-10-21
ES2113374T3 (es) 1998-05-01
CA2077541C (en) 1998-08-18
JPH05507645A (ja) 1993-11-04
AU648301B2 (en) 1994-04-21

Similar Documents

Publication Publication Date Title
DE69128528D1 (de) Chirale katalysatoren und dadurch katalysierte epoxydierungsreaktionen
ES2171159T3 (es) Procedimiento para la preparacion de epoxicromanos con un catalizador quiral.
BR8907211A (pt) Processo para epoxidacao seletiva de olefinas
DE68901604D1 (de) Kohlenwasserstoffumwandlungskatalysator und verfahren, das diesen katalysator anwendet.
BR9206219A (pt) Processo para a epoxidação de um grupo olefínico, meio reacional no qual reações de epoxidação podem ser conduzidas, processo para a preparação de um catalisador para epoxidação e catalisador para epoxidação
DE3574937D1 (de) Reaktor zum durchfuehren von heterogenen, katalysierten chemischen reaktionen.
DE3779350D1 (de) Katalytischer reaktionsapparat.
CA2043455A1 (en) Hydroxyalkylation of phenols or thiophenols with cyclic organic carbonates using triorganophosphine catalysts
NO944550D0 (no) Fremgangsmåte for katalytisk, delvis oksidasjon av hydrokarboner
UA32508C2 (uk) Спосіб модифікації реактора аксіального типу для гетерогенного синтезу в реактор аксіально-радіального або радіального типу
DK0668105T3 (da) Olefinfremstilling
FI830048A0 (fi) Anvaendning av stabiliserade, pelarformade leror i skikt som katalysatorer i reaktioner som katalyseras av protoner
LV10304A (lv) Struktureti kristali ka jauna fermentu imobilizacijas forma
DK0770085T3 (da) Heteroaromatiske diphosphiner som chirale ligander
BR9709677A (pt) Composto, complexo, e, processo para formar um composto
RO117094B1 (ro) Procedeu pentru epoxidarea enantioselectivă a olefinelor prochirale
ATE104341T1 (de) Herstellung von immunonaehe-katalysatoren.
DE3766788D1 (de) Molybdaen-alkalimetall-aethylenglykolkomplexe, verwendbar als epoxydationskatalysatoren und ihr herstellungsverfahren.
ATE64370T1 (de) Herstellung von diamino- und dialkylaminobenzoldiolen.
DE3770329D1 (de) Wirbelbett zur durchfuehrung von gas-feststoffreaktionen.
NO903168D0 (no) Katalysator, fremgangsmaate til fremstilling av en katalysatorbaerer og bruk av katalysatoren til dimerisering av alkener.
NO871297D0 (no) Katalysatorkomponenter til alfa-olefin-polymerisasjonskatalysatorer og fremgangsmaate for fremstilling av disse.
DE3868140D1 (de) Amorphe feuerfeste zusammenstellung, deren herstellung und verwendung als katalysatortraeger.
FR2707186B1 (fr) Réacteur catalytique isotherme.
DE3880576D1 (de) Katalysatoren zur herstellung von gesaettigten, elastomeren olefin-co- und terpolymeren.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition