Patents
Patents for C07C 11 - Acyclic unsaturated hydrocarbons (14,240)
11/1994
11/07/1994EP0632796A4 Toluene disproportionation process.
11/02/1994EP0622347A1 Ethylene trimerisation and catalysts therefor
11/02/1994CN1094389A Method for preparing fuller's olefine C60-C70 by mass production
11/01/1994US5360531 Corrosion resistance; by-product inhibition; heat exchangers
10/1994
10/27/1994WO1994024076A1 Multi-stage olefin isomerization
10/26/1994EP0621250A1 Process for the codimerisation of dienes and olefins
10/26/1994CN1093948A Process of oxidizing aliphatic hydrocarbons employing a molybdate catalyst composition
10/19/1994EP0619800A1 Procedure for synthesis of crystalline microporous silico-alumino-phosphates.
10/18/1994US5356851 Hydrogenation of unsaturated hydrocarbons
10/11/1994US5354937 2-tert-amylbutadiene as chemical intermediates for 2-tert-amylanthraquinone used as catalyst of hydrogen peroxide synthesis
10/11/1994US5354936 Using solid catalyst prepared from waste shellfish or shells thereof
10/11/1994US5354935 Catalystic method for the dehydrogenation of hydrocarbons
10/11/1994US5354831 Shaped organopolysiloxanes containing sulfonate groups, a process for their production and their use
10/11/1994CA1332405C Process for the production of hydrocarbons
10/06/1994DE4310372A1 Oligoenes and polyenes
10/05/1994CN1026100C Production of mono-olefins by catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having 2 or more carbon atoms
10/05/1994CN1026099C Process of oxidizing aliphatic hydrocarbons employing alkali-promoted molybdate ctalyst
09/1994
09/21/1994EP0432224B1 Treatment of arsine removal catalysts
09/20/1994CA2016203C Catalyst system containing an autoacceleration inhibitor
09/15/1994WO1994020439A1 Process for producing 2,3-dimethyl-2-butene
09/06/1994US5345030 Inhibiting popcorn polymer formation with sulfur-containing compounds
09/06/1994US5345023 Zirconium coordination catalysts with acetals and ketals
09/06/1994US5345022 Saturate minimization in normal alpha olefins
09/06/1994US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds
09/06/1994US5344805 Impregnation of zinc and calcium aluminate support
08/1994
08/31/1994EP0498844B1 Apparatus and process for the production of acetylene.
08/31/1994CN1091413A Method for seperation of hydrocarbon mixture as function of extractive distillation
08/31/1994CN1025785C Process for preparing ethylene by oxidation and coupling reaction of methane surface catalysis using laser
08/24/1994EP0611743A2 Process for producing alpha-olefin oligomer compositions
08/24/1994CA2116070A1 Oligomerisation process
08/17/1994EP0611185A1 Continuous process for the isomerisation of olefins comprising the regeneration of the catalyst
08/10/1994CN1025607C Cracking furnace for prodn. of ethylene
08/10/1994CA2115341A1 Continuous isomerization of oleefins with catalyst regeneration
08/09/1994US5336839 Foam-free scrubbing of crude hydrocarbon mixture with absorbing agent
08/09/1994US5336838 Prevention of foaming by introducing droplets of acetylene-free liquid C2 stream midway between the bottom feeding of crude mixture and top feeding of absorbent
08/09/1994US5336830 Dehydroisomerisation catalyst and its use in the preparation of isobutene from N-butane
08/09/1994US5336826 Oxidation of methane over heterogeneous catalysts
08/09/1994CA1331376C Catalyst systems for olefin disproportionation and process using such systems
08/04/1994WO1994017109A1 Process for producing fluoropolymer
08/03/1994EP0608447A1 Process for the preparation of a catalyst for olefin polymerization
08/02/1994US5334623 Absorbent material and uses thereof
08/02/1994CA1331174C Mixed metal oxide powders, mixtures of these, metal oxide powders, and their use in the catalytic dehydration of hydrocarbons
07/1994
07/26/1994US5332705 Regeneration of acetylene converter catalysts by hydrogen stripping
07/26/1994CA2002270C Polybutene process
07/26/1994CA1330981C Mixed basic metal oxide catalyst
07/21/1994WO1994015912A1 New crystalline form of a vitamin d analogue
07/21/1994WO1994015898A1 Dehydrogenation processes and equipment therefor
07/21/1994WO1994015895A1 Method for oligomerization of olefins and olefin mixtures
07/21/1994CA2152669A1 Method for oligomerization of olefins and olefin mixtures
07/07/1994WO1994014734A1 Homogeneous catalyst and process for liquid phase isomerization and alkylation
07/07/1994CA2130548A1 Homogeneous catalyst and process for liquid phase isomerization and alkylation
07/06/1994EP0419630B1 Basic mixed oxide catalyst
07/06/1994CN1025323C Chemical conversion process
07/05/1994US5326929 Absorption process for hydrogen and ethylene recovery
06/1994
06/29/1994CN1025182C Process for preparing propylene
06/28/1994US5324420 Sulfur removal from hydrocarbons with nickel containing catalyst
06/23/1994WO1994013605A1 Dehydrogenation using sulfur tolerant zeolite catalyst
06/23/1994CA2151483A1 Dehydrogenation using sulfur tolerant zeolite catalyst
06/22/1994EP0602864A2 Palladium containing metal oxide catalyst
06/22/1994EP0602565A1 Preparation of linear alpha-olefins by a modified chain growth process
06/15/1994CA2103100A1 Preparation of linear alpha-olefins by a modified chain growth process
06/14/1994US5321195 Process for the isomerization of olefins
06/14/1994US5321194 N-olefin skeletal isomerization process using dicarboxylic acid treated zeolites
06/14/1994US5321189 Preparation of propene oligomers
06/14/1994US5321188 Process and catalyst for converting methane into higher hydrocarbon products
06/14/1994US5321187 Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same
06/14/1994US5321186 Method for preparing unsaturated compounds
06/14/1994US5321183 Partial conversion to toluene; highly selective methylation
06/11/1994CA2111019A1 Ethylene furnace antifoulant
06/08/1994EP0600686A1 Fluid catalytic cracking process for producing light olefins
06/08/1994EP0580847A4 Catalyst and process for hydrocarbon dehydrogenation
06/08/1994CN1024903C Catalyst for transforming di-olefines selectic hydrogenation to single-olefines
06/01/1994CN1087292A Synthetic aluminosilicophosphate molecular sieve using triethylamine as templet agent and its preparation
05/1994
05/31/1994US5316744 Absorption column with external mixing for absorption of acetylene
05/31/1994US5316661 Processes for converting feedstock organic compounds
05/25/1994EP0598254A1 Process for separation of hydrocarbon mixtures by extractive distillation
05/24/1994CA1329799C Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts
05/18/1994EP0596930A1 Process for the conversion of hydrocarbons
05/17/1994CA1329608C Oligomerization to alpha-olefins
05/17/1994CA1329584C Dehydrogenation catalyst
05/11/1994WO1994010265A1 Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen
05/11/1994WO1994010108A1 Oligomerization of olefins
05/11/1994EP0596800A1 Method and apparatus for the catalytic dehydrogenation of a paraffinic C2+ charge, including means for removing water from the effluent
05/11/1994EP0596799A1 Process and apparatus for the catalytic deshydrogenation of a paraffinic C2+ feed comprising an auto-refrigeration system
05/11/1994EP0596553A2 Catalyst composition for alkene oligomerisation and co-oligomerisation
05/11/1994EP0596246A1 2-tert-amyl compounds
05/11/1994CA2141568A1 Oligomerization of olefins
05/07/1994CA2102558A1 Process and apparatus for the catalytic dehydrogenation of a c2+ paraffinic load comprising an autocooling system
05/07/1994CA2102557A1 Process and apparatus for the catalytic dehydrogenation of a c2+ paraffinic load comprising means for water inhibition in the effluent
04/1994
04/28/1994WO1994008922A1 Process for the conversion of an olefin or a mixture of olefins
04/28/1994WO1994008920A1 Olefin skeletal isomerization process using zsm-35
04/28/1994CA2147150A1 Process for the conversion of an olefin or a mixture of olefins
04/28/1994CA2141585A1 Olefin skeletal isomerization process using zsm-35
04/27/1994EP0594065A1 Process for recovering boron trifluoride
04/27/1994EP0594028A1 Process for the preparation of alkenes and of cyclopentane and cyclohexane
04/26/1994US5306856 Method of manufacturing methylidene-group-containing α,ω-unsaturated oligomers from α,ω-diolefins in the presence of organoaluminum compounds as catalysts
04/24/1994CA2108923A1 Catalyst composition for alkene oligomerisation and co-oligomerisation
04/19/1994US5304699 Process for the removal of green oil from a hydrocarbon stream
04/19/1994US5304694 Efficient catalytic dehydrogenation of alkanes using heated aromatic stream as diluent and heat exchanger, then stripping of products and recycling
04/19/1994US5304675 Catalytic hydroformylation of linear monoolefins yields aliphatic alkanols, then acetylation yields esters