DE69513810T2 - Polymerisationsreaktionen von kohlenwasserstoffen mit lewissäure enthaltende trägerkatalysatoren - Google Patents
Polymerisationsreaktionen von kohlenwasserstoffen mit lewissäure enthaltende trägerkatalysatorenInfo
- Publication number
- DE69513810T2 DE69513810T2 DE69513810T DE69513810T DE69513810T2 DE 69513810 T2 DE69513810 T2 DE 69513810T2 DE 69513810 T DE69513810 T DE 69513810T DE 69513810 T DE69513810 T DE 69513810T DE 69513810 T2 DE69513810 T2 DE 69513810T2
- Authority
- DE
- Germany
- Prior art keywords
- lewiss
- hydrocarbons
- acid
- catalyst containing
- polymerization reactions
- 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 - Fee Related
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
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/122—Metal aryl or alkyl compounds
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/10—Chlorides
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/125—Halogens; Compounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
-
- 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
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0231—Halogen-containing compounds
-
- 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
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0237—Amines
-
- 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
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0272—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255
- B01J31/0274—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255 containing silicon
-
- 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
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0272—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255
- B01J31/0275—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255 also containing elements or functional groups covered by B01J31/0201 - B01J31/0269
-
- 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
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
- B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
-
- 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
-
- 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
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/08—Butenes
- C08F10/10—Isobutene
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- 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
- B01J2231/10—Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
- B01J2231/12—Olefin polymerisation or copolymerisation
- B01J2231/122—Cationic (co)polymerisation, e.g. single-site or Ziegler-Natta type
-
- 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
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
- B01J2231/323—Hydrometalation, e.g. bor-, alumin-, silyl-, zirconation or analoguous reactions like carbometalation, hydrocarbation
-
- 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
- B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
- B01J2231/42—Catalytic cross-coupling, i.e. connection of previously not connected C-atoms or C- and X-atoms without rearrangement
- B01J2231/4205—C-C cross-coupling, e.g. metal catalyzed or Friedel-Crafts type
-
- 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
- B01J2231/50—Redistribution or isomerisation reactions of C-C, C=C or C-C triple bonds
- B01J2231/52—Isomerisation reactions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22076694A | 1994-03-31 | 1994-03-31 | |
PCT/US1995/003864 WO1995026818A1 (en) | 1994-03-31 | 1995-03-29 | Supported lewis acid catalysts for hydrocarbon conversion reactions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69513810D1 DE69513810D1 (de) | 2000-01-13 |
DE69513810T2 true DE69513810T2 (de) | 2000-05-25 |
Family
ID=22824877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69513810T Expired - Fee Related DE69513810T2 (de) | 1994-03-31 | 1995-03-29 | Polymerisationsreaktionen von kohlenwasserstoffen mit lewissäure enthaltende trägerkatalysatoren |
Country Status (6)
Country | Link |
---|---|
US (2) | US5789335A (de) |
EP (2) | EP0752916B1 (de) |
AU (1) | AU2199695A (de) |
DE (1) | DE69513810T2 (de) |
ES (1) | ES2139197T3 (de) |
WO (1) | WO1995026818A1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0752916B1 (de) * | 1994-03-31 | 1999-12-08 | Infineum USA L.P. | Polymerisationsreaktionen von kohlenwasserstoffen mit lewissäure enthaltende trägerkatalysatoren |
EP0948405B1 (de) * | 1996-12-09 | 2002-06-26 | Total Raffinage Distribution S.A. | Verfahren zum aktivieren von halogenierten trägerkatalysatoren |
CN1249734A (zh) * | 1997-01-08 | 2000-04-05 | 赫尔克里士公司 | 用于制备烃树脂的氟化固体酸催化剂 |
DE19704482A1 (de) | 1997-02-06 | 1998-08-13 | Basf Ag | Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten |
DE19802753A1 (de) * | 1998-01-26 | 1999-07-29 | Merck Patent Gmbh | Coreaktive Trägermaterialien zur Heterogenisierung von Katalysatoren, Cokatalysatoren und Liganden |
US6096678A (en) * | 1998-04-22 | 2000-08-01 | Ray; Sabyasachi Sinha | Process for the preparation of supported aluminium chloride catalyst containing organo aluminium compound |
DE19834593A1 (de) | 1998-07-31 | 2000-02-03 | Basf Ag | Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten |
US6479598B1 (en) | 1999-07-20 | 2002-11-12 | Exxonmobil Chemical Patents Inc. | Petroleum resins and their production with BF3 catalyst |
US6403743B1 (en) | 1999-09-14 | 2002-06-11 | Exxonmobil Chemical Patents Inc. | Petroleum resins and their production with supported catalyst |
US6548442B1 (en) * | 1999-12-03 | 2003-04-15 | Phillips Petroleum Company | Organometal compound catalyst |
US6670513B1 (en) * | 1999-12-03 | 2003-12-30 | Chevron Oronite Company, Llc | Process for producing alkylated hydroxyl-containing aromatic compounds |
DE10061715A1 (de) * | 2000-12-12 | 2002-06-13 | Basf Ag | Verfahren zur Herstellung von Homo- und Copolymeren des Isobutens |
US7183060B2 (en) * | 2005-02-22 | 2007-02-27 | Idexx Laboratories, Inc. | Peptides for detection of antibody to Ehrlichia ewingii |
US7084318B2 (en) * | 2003-08-01 | 2006-08-01 | Saudi Basic Industries Corporation | Toluene methylation process |
US7060864B2 (en) * | 2003-09-30 | 2006-06-13 | Saudi Basic Industries Corporation | Toluene methylation process |
US7060644B2 (en) * | 2004-01-08 | 2006-06-13 | Saudi Basic Industries Corporation | Aromatic alkylation catalyst and method |
US6943131B1 (en) * | 2004-03-02 | 2005-09-13 | Saudi Basic Industries Corporation | Selective zeolite catalyst modification |
US7285511B2 (en) * | 2004-04-23 | 2007-10-23 | Saudi Basic Industries Corporation | Method of modifying zeolite catalyst |
US7399727B2 (en) * | 2004-04-23 | 2008-07-15 | Saudi Basic Industries Corporation | Zeolite catalyst and method |
US7105713B2 (en) * | 2004-06-09 | 2006-09-12 | Saudi Basic Industries Corporation | Preparation of alkyl-aromatic products |
US7304194B2 (en) * | 2005-05-05 | 2007-12-04 | Saudi Basic Industries Corporation | Hydrothermal treatment of phosphorus-modified zeolite catalysts |
KR100598988B1 (ko) * | 2005-05-18 | 2006-07-12 | 주식회사 하이닉스반도체 | 오버레이 버니어 및 이를 이용한 반도체소자의 제조방법 |
US7368410B2 (en) | 2005-08-03 | 2008-05-06 | Saudi Basic Industries Corporation | Zeolite catalyst and method of preparing and use of zeolite catalyst |
EP1926602B1 (de) * | 2005-09-21 | 2014-06-18 | Dow Corning Corporation | Organoboran-amin-komplexe verwendendes, unter umgebungsbedingungen durchgeführtes lithographisches verfahren |
CA2578679A1 (en) * | 2006-03-14 | 2007-09-14 | Lanxess Inc. | Polymerization process using zinc halide initiators |
US8846559B2 (en) | 2008-11-03 | 2014-09-30 | Saudi Basic Industries Corporation | Stable shape-selective catalyst for aromatic alkylation and methods of using and preparing |
US20100273964A1 (en) * | 2009-04-22 | 2010-10-28 | Stewart Lewis | Heterogeneous lewis acid catalysts for cationic polymerizations |
US8062987B2 (en) | 2009-10-05 | 2011-11-22 | Saudi Basic Industries Corporation | Phosphorus-containing zeolite catalysts and their method of preparation |
MX2014015459A (es) | 2012-06-18 | 2015-07-14 | Petrochemical Supply Inc | Composicion de poliisobutileno que tiene vinilideno interno y proceso para preparar la composicion polimerica de poliisobutileno. |
US9278342B2 (en) | 2012-07-02 | 2016-03-08 | Saudi Basic Industries Corporation | Method of modifying a phosphorus-containing zeolite catalyst |
US9631038B2 (en) * | 2013-10-11 | 2017-04-25 | University Of Massachusetts | Polymerization initiating system and method to produce highly reactive olefin functional polymers |
US9771442B2 (en) | 2015-05-13 | 2017-09-26 | University Of Massachusetts | Polymerization initiating system and method to produce highly reactive olefin functional polymers |
CA3053389C (en) | 2017-02-21 | 2021-06-08 | Ntp Tec, Llc | Processes for making polyisobutylene compositions |
US10167352B1 (en) | 2017-06-28 | 2019-01-01 | University Of Massachusetts | Polymerization initiating system and method to produce highly reactive olefin functional polymers |
US10047174B1 (en) | 2017-06-28 | 2018-08-14 | Infineum International Limited | Polymerization initiating system and method to produce highly reactive olefin functional polymers |
US10174138B1 (en) | 2018-01-25 | 2019-01-08 | University Of Massachusetts | Method for forming highly reactive olefin functional polymers |
SG11202100611UA (en) | 2018-06-29 | 2021-02-25 | Ntp Tec Llc | Processes for the manufacture of isobutylene, polyisobutylene, and derivatives thereof |
US10829573B1 (en) | 2019-05-21 | 2020-11-10 | Infineum International Limited | Method for forming highly reactive olefin functional polymers |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3539633A (en) * | 1965-10-22 | 1970-11-10 | Standard Oil Co | Di-hydroxybenzyl polyamines |
US3649229A (en) * | 1969-12-17 | 1972-03-14 | Mobil Oil Corp | Liquid hydrocarbon fuels containing high molecular weight mannich bases |
GB1339309A (en) * | 1970-10-01 | 1973-12-05 | Shell Int Research | Catalyst for producing oxirane compounds by epoxidizing olefins with hydroperoxides |
US4565795A (en) * | 1979-12-07 | 1986-01-21 | Phillips Petroleum Company | Polymerization and catalysts |
US4578440A (en) * | 1980-01-16 | 1986-03-25 | Norchem, Inc. | Polymerization catalyst and method |
DE3008146A1 (de) * | 1980-03-04 | 1981-09-17 | Hoechst Ag | Verfahren zur herstellung eines aluminiumsilikat-katalysators fuer die umwandlung von wasserhaltigem methanol und/oder wasserhaltigem dimethylether in niedere olefine |
US4478988A (en) * | 1981-07-29 | 1984-10-23 | Chemplex Company | Polymerization method |
US4374753A (en) * | 1981-07-29 | 1983-02-22 | Chemplex Company | Polymerization catalyst and method |
FR2529207A1 (fr) * | 1982-06-24 | 1983-12-30 | Bp Chimie Sa | Procede pour la preparation de supports de catalyseurs pour la polymerisation des alpha-olefines et supports obtenus |
US4426317A (en) * | 1982-11-24 | 1984-01-17 | Cities Service Company | Process for making olefin polymerization catalyst |
US4520122A (en) * | 1983-12-05 | 1985-05-28 | Uop Inc. | Immobilization of organic species on refractory inorganic oxides |
EP0206172B1 (de) * | 1985-06-17 | 1991-07-24 | Idemitsu Petrochemical Co. Ltd. | Verfahren zur Herstellung von Polyolefinen |
DE3711919A1 (de) * | 1987-04-08 | 1988-10-27 | Basf Ag | Verfahren zum herstellen von homo- und copolymerisaten des propens mittels eines ziegler-natta-katalysatorsystems |
US5143883A (en) * | 1987-09-21 | 1992-09-01 | Quantum Chemical Corporation | Modified silica based catalyst |
US5238891A (en) * | 1989-06-15 | 1993-08-24 | Phillips Petroleum Company | Olefin polymerization catalyst and process |
IT1237812B (it) * | 1989-12-22 | 1993-06-17 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine |
US5114899A (en) * | 1990-08-27 | 1992-05-19 | Shell Oil Company | Olefin disproportionation catalyst and process |
US5292986A (en) * | 1992-04-20 | 1994-03-08 | Phillips Petroleum Company | Isoparaffin-olefin alkylation catalyst composition and process |
US5326920A (en) * | 1992-12-23 | 1994-07-05 | Mobil Oil Corporation | Isobutylene oligomerization using supported acid catalysts |
US5294578A (en) * | 1992-12-23 | 1994-03-15 | Mobil Oil Corp. | Supported acid catalysts, their preparation and use in organic compound conversion |
EP0752916B1 (de) * | 1994-03-31 | 1999-12-08 | Infineum USA L.P. | Polymerisationsreaktionen von kohlenwasserstoffen mit lewissäure enthaltende trägerkatalysatoren |
-
1995
- 1995-03-29 EP EP95914936A patent/EP0752916B1/de not_active Expired - Lifetime
- 1995-03-29 ES ES95914936T patent/ES2139197T3/es not_active Expired - Lifetime
- 1995-03-29 DE DE69513810T patent/DE69513810T2/de not_active Expired - Fee Related
- 1995-03-29 WO PCT/US1995/003864 patent/WO1995026818A1/en active IP Right Grant
- 1995-03-29 EP EP99200532A patent/EP0920909A1/de not_active Withdrawn
- 1995-03-29 AU AU21996/95A patent/AU2199695A/en not_active Abandoned
-
1997
- 1997-08-08 US US08/908,832 patent/US5789335A/en not_active Expired - Fee Related
-
1998
- 1998-06-02 US US09/089,459 patent/US5902919A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0752916A1 (de) | 1997-01-15 |
US5902919A (en) | 1999-05-11 |
US5789335A (en) | 1998-08-04 |
DE69513810D1 (de) | 2000-01-13 |
ES2139197T3 (es) | 2000-02-01 |
WO1995026818A1 (en) | 1995-10-12 |
EP0920909A1 (de) | 1999-06-09 |
AU2199695A (en) | 1995-10-23 |
EP0752916B1 (de) | 1999-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |