DE69105305D1 - Katalytische Hydrodealkylierung von aromatischen Verbindungen. - Google Patents
Katalytische Hydrodealkylierung von aromatischen Verbindungen.Info
- Publication number
- DE69105305D1 DE69105305D1 DE69105305T DE69105305T DE69105305D1 DE 69105305 D1 DE69105305 D1 DE 69105305D1 DE 69105305 T DE69105305 T DE 69105305T DE 69105305 T DE69105305 T DE 69105305T DE 69105305 D1 DE69105305 D1 DE 69105305D1
- Authority
- DE
- Germany
- Prior art keywords
- aromatic compounds
- catalytic hydrodealkylation
- hydrodealkylation
- catalytic
- aromatic
- 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
- 150000001491 aromatic compounds Chemical class 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
- B01J29/7088—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7038—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/74—Noble metals
- B01J29/7476—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/86—Borosilicates; Aluminoborosilicates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
- C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
- C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
- C07C4/18—Catalytic processes
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- C07C2521/08—Silica
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/10—Magnesium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/12—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of actinides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/30—Aromatics
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/489,994 US5001296A (en) | 1990-03-07 | 1990-03-07 | Catalytic hydrodealkylation of aromatics |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69105305D1 true DE69105305D1 (de) | 1995-01-12 |
DE69105305T2 DE69105305T2 (de) | 1995-04-06 |
Family
ID=23946159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69105305T Expired - Fee Related DE69105305T2 (de) | 1990-03-07 | 1991-02-28 | Katalytische Hydrodealkylierung von aromatischen Verbindungen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5001296A (de) |
EP (1) | EP0445969B1 (de) |
JP (1) | JP3253642B2 (de) |
KR (1) | KR100194907B1 (de) |
AU (1) | AU644626B2 (de) |
DE (1) | DE69105305T2 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3745392B2 (ja) | 1994-05-26 | 2006-02-15 | 株式会社ルネサステクノロジ | 半導体装置 |
CN1048425C (zh) * | 1994-08-22 | 2000-01-19 | 中国石油化工总公司 | 重质芳烃轻质化催化剂及轻质化方法 |
US5744674A (en) * | 1996-02-06 | 1998-04-28 | China Petrochemical Corporation | Catalyst and process for the conversion of heavy aromatics to light aromatics |
US5698757A (en) * | 1996-06-26 | 1997-12-16 | Phillips Petroleum Company | Hydrodealkylation catalyst composition and process therewith |
US5945364A (en) * | 1996-06-26 | 1999-08-31 | Phillips Petroleum Company | Catalyst composition comprising acid-base leached zeolites |
TWI240716B (en) | 2000-07-10 | 2005-10-01 | Bp Corp North America Inc | Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics |
US6573418B2 (en) | 2000-07-10 | 2003-06-03 | Bp Corporation North America Inc. | Process for production of para-xylene incorporating pressure swing adsorption and simulated moving bed adsorption |
US6627783B2 (en) | 2000-07-10 | 2003-09-30 | Bp Corporation North America Inc. | Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 aromatics |
WO2007094937A1 (en) * | 2006-02-14 | 2007-08-23 | Exxonmobil Chemical Patents Inc. | A process for manufacturing mcm-22 family molecular sieves |
CN101384365B (zh) * | 2006-02-14 | 2012-02-08 | 埃克森美孚化学专利公司 | 制备分子筛组合物的方法 |
WO2007094938A1 (en) * | 2006-02-14 | 2007-08-23 | Exxonmobil Chemical Patents Inc. | An mcm-22 family molecular sieve composition |
BRPI0712908A2 (pt) * | 2006-05-23 | 2012-10-02 | Japan Energy Corp | método para produzir frações de hidrocarboneto |
KR101120880B1 (ko) | 2006-07-28 | 2012-02-27 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 분자체 조성물(emm-10-p), 이의 제조 방법, 및 탄화수소 전환에 있어서의 용도 |
EP2051806B1 (de) | 2006-07-28 | 2016-08-17 | ExxonMobil Chemical Patents Inc. | Molsiebzusammensetzung (emm-10), herstellungsverfahren dafür und verwendung für kohlenwasserstoffumwandlungen |
US7959899B2 (en) * | 2006-07-28 | 2011-06-14 | Exxonmobil Chemical Patents Inc. | Molecular sieve composition (EMM-10-P), its method of making, and use for hydrocarbon conversions |
US7563358B2 (en) * | 2006-08-24 | 2009-07-21 | Exxonmobil Chemical Patents Inc. | Process for the production of benzene, toluene, and xylenes |
US7381676B1 (en) * | 2007-01-16 | 2008-06-03 | Exxonmobil Chemical Patents Inc. | Catalyst composition and its use thereof in aromatics alkylation |
WO2009008876A1 (en) * | 2007-07-06 | 2009-01-15 | Uop Llc | Process for xylene production |
CN101357876B (zh) * | 2007-07-31 | 2012-01-25 | 中国石油化工股份有限公司 | 一种c9+重质芳烃轻质化的方法 |
CN101607207B (zh) * | 2008-06-19 | 2011-06-22 | 中国石油天然气股份有限公司 | 一种重质芳烃轻质化催化剂及其制备方法和应用 |
CN102216215B (zh) * | 2008-07-28 | 2014-03-26 | 埃克森美孚化学专利公司 | 使用emm-12制备烷基芳族化合物的方法 |
SG188099A1 (en) * | 2008-07-28 | 2013-03-28 | Exxonmobil Chem Patents Inc | A novel molecular sieve composition emm-12, a method of making and a process of using the same |
JP5476379B2 (ja) * | 2008-07-28 | 2014-04-23 | エクソンモービル・ケミカル・パテンツ・インク | 新規なモレキュラーシーブ組成物emm−12、その製造方法およびその使用プロセス |
JP5461552B2 (ja) | 2008-07-28 | 2014-04-02 | エクソンモービル・ケミカル・パテンツ・インク | Emm−13を用いるアルキル芳香族化合物の製造方法 |
EP2334601B1 (de) | 2008-07-28 | 2019-01-30 | ExxonMobil Chemical Patents Inc. | Herstellungsverfahren von alkylaromatischen verbindungen unter verwendung von molekularsiebzusammensetzung emm-12 |
US8198496B2 (en) * | 2008-07-28 | 2012-06-12 | Exxonmobil Chemical Patents Inc. | Process of making alkylaromatics using EMM-13 |
EP2322972A1 (de) * | 2009-11-12 | 2011-05-18 | Johnson Controls Technology Company | Anzeigevorrichtung, insbesondere für Kraftfahrzeug |
JP5759262B2 (ja) | 2011-05-24 | 2015-08-05 | Jx日鉱日石エネルギー株式会社 | キシレンの製造方法 |
JP5759263B2 (ja) | 2011-05-24 | 2015-08-05 | Jx日鉱日石エネルギー株式会社 | 単環芳香族炭化水素の製造方法 |
US9085669B2 (en) | 2013-01-28 | 2015-07-21 | Exxonmobil Chemical Patents Inc. | Alkyl aromatic hydroalkylation for the production of plasticizers |
US9534104B2 (en) | 2013-01-28 | 2017-01-03 | Exxonmobil Chemical Patents Inc. | Plasticizer blends and use thereof |
BR112015020958A2 (pt) | 2013-03-14 | 2017-07-18 | Exxonmobil Chemical Patents Inc | compostos de bifenil com metil subtituído, sua produção e utlização na fabricação de plastificantes |
CN105026341A (zh) * | 2013-03-14 | 2015-11-04 | 埃克森美孚化学专利公司 | 甲基取代的联苯化合物,它们的制备和它们制造增塑剂的用途 |
WO2014159101A1 (en) | 2013-03-14 | 2014-10-02 | Exxonmobil Chemical Patents Inc. | Methyl-substituted biphenyl compounds, their production and their use in the manufacture of plasticizers |
EP2970050A4 (de) | 2013-03-14 | 2016-04-06 | Exxonmobil Chem Patents Inc | Methylsubstituierte biphenylverbindungen, deren herstellung und deren verwendung bei der herstellung von weichmachern |
US9725377B2 (en) * | 2013-03-14 | 2017-08-08 | Exxonmobil Chemical Patents Inc. | Hydroalkylation catalyst and process for use thereof |
EP2970051B1 (de) | 2013-03-14 | 2018-04-18 | ExxonMobil Chemical Patents Inc. | (methylcyclohexyl)toluolisomermischungen, deren herstellung und deren verwendung bei der herstellung von weichmachern |
US9896393B2 (en) | 2014-06-13 | 2018-02-20 | Exxonmobil Chemical Patents Inc. | Process for preparing dialkylbiphenyl isomer mixtures |
US9758447B2 (en) | 2014-10-24 | 2017-09-12 | Exxonmobil Chemical Patents Inc. | Activation of dehydrogenation catalysts |
US9856186B2 (en) | 2014-12-19 | 2018-01-02 | Exxonmobil Chemical Patents Inc. | Production and use of dialkylbiphenyl isomer mixtures |
EP3539654A1 (de) * | 2018-03-14 | 2019-09-18 | Saudi Arabian Oil Company | Verfahren zur umwandlung schweren reformats zu btx über metall-imprägniertem zsm-5+nanokristallinem beta-zeolithkompositkatalysator |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3729521A (en) * | 1970-09-01 | 1973-04-24 | Standard Oil Co | Process for the disproportionation of petroleum hydrocarbons |
US3856872A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
US3948758A (en) * | 1974-06-17 | 1976-04-06 | Mobil Oil Corporation | Production of alkyl aromatic hydrocarbons |
US3957621A (en) * | 1974-06-17 | 1976-05-18 | Mobil Oil Corporation | Production of alkyl aromatic hydrocarbons |
US3945913A (en) * | 1974-08-26 | 1976-03-23 | Mobil Oil Corporation | Manufacture of lower aromatic compounds |
US4021331A (en) * | 1974-11-25 | 1977-05-03 | Mobil Oil Corporation | Organic compound conversion by zeolite ZSM-20 catalysts |
US4078990A (en) * | 1977-03-04 | 1978-03-14 | Mobil Oil Corporation | Manufacture of lower aromatic compounds |
US4163028A (en) * | 1977-07-22 | 1979-07-31 | Mobil Oil Corporation | Xylene isomerization |
US4188282A (en) * | 1978-06-12 | 1980-02-12 | Mobile Oil Corporation | Manufacture of benzene, toluene and xylene |
US4666887A (en) * | 1980-11-28 | 1987-05-19 | Proter S.P.A. | Intravenous or intraperitoneal administration of a tripeptide compound for treating cancer |
US4341622A (en) * | 1980-12-04 | 1982-07-27 | Mobil Oil Corporation | Manufacture of benzene, toluene and xylene |
JPS57163325A (en) * | 1981-04-01 | 1982-10-07 | Asahi Chem Ind Co Ltd | Hydrogenating and dealkylating method |
US4560820A (en) * | 1981-04-13 | 1985-12-24 | Chevron Research Company | Alkylaromatic dealkylation |
DE3117135A1 (de) * | 1981-04-30 | 1982-11-18 | Bayer Ag, 5090 Leverkusen | Kristallines alumosilicat, verfahren zu dessen herstellung sowie dessen verwendung zur katalytischen umwandlung von methanol und/oder dimethylether in kohlenwasserstoffe |
US4469909A (en) * | 1982-06-18 | 1984-09-04 | Mobil Oil Corporation | Heavy aromatics process |
US4738766A (en) * | 1986-02-03 | 1988-04-19 | Mobil Oil Corporation | Production of high octane gasoline |
US4789457A (en) * | 1985-06-03 | 1988-12-06 | Mobil Oil Corporation | Production of high octane gasoline by hydrocracking catalytic cracking products |
US4826667A (en) * | 1986-01-29 | 1989-05-02 | Chevron Research Company | Zeolite SSZ-25 |
NZ218939A (en) * | 1986-01-29 | 1989-11-28 | Chevron Res | Zeolite ssz-25; mole ratio of sio 2 or geo 2 to other framework oxides greater than 20 to 1 |
US4954325A (en) * | 1986-07-29 | 1990-09-04 | Mobil Oil Corp. | Composition of synthetic porous crystalline material, its synthesis and use |
IT1205681B (it) * | 1987-05-26 | 1989-03-31 | Eniricerche Spa | Materiale sintetico cristallino poroso contenente ossidi di silicio e boro |
US4962257A (en) * | 1988-10-06 | 1990-10-09 | Mobil Oil Corp. | Process for the catalytic disproportionation of toluene |
GB8829923D0 (en) * | 1988-12-22 | 1989-02-15 | Ici Plc | Zeolites |
-
1990
- 1990-03-07 US US07/489,994 patent/US5001296A/en not_active Expired - Lifetime
-
1991
- 1991-02-12 AU AU70969/91A patent/AU644626B2/en not_active Ceased
- 1991-02-28 EP EP91301663A patent/EP0445969B1/de not_active Expired - Lifetime
- 1991-02-28 DE DE69105305T patent/DE69105305T2/de not_active Expired - Fee Related
- 1991-03-05 KR KR1019910003554A patent/KR100194907B1/ko not_active IP Right Cessation
- 1991-03-06 JP JP04009891A patent/JP3253642B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5001296A (en) | 1991-03-19 |
EP0445969B1 (de) | 1994-11-30 |
KR910016652A (ko) | 1991-11-05 |
JPH04222634A (ja) | 1992-08-12 |
AU644626B2 (en) | 1993-12-16 |
KR100194907B1 (ko) | 1999-06-15 |
DE69105305T2 (de) | 1995-04-06 |
AU7096991A (en) | 1991-09-12 |
EP0445969A3 (en) | 1991-11-27 |
JP3253642B2 (ja) | 2002-02-04 |
EP0445969A2 (de) | 1991-09-11 |
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