Patents
Patents for C07C 1 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon (18,898)
07/1990
07/24/1990US4943671 Reductive dehalogenation of organic halogen compounds
07/24/1990US4943669 Method according to the invention is notably applied to the selective dimerization of propylene into methyl-4-pentene-1
07/24/1990US4943546 Improved selectivity, less cracking
07/24/1990US4943384 Cyclohexane derivatives
07/18/1990CN1043929A Process for dehydrohalogenating aromatic halides
07/17/1990CA1271782A1 Xylene isomerization process
07/13/1990CA2005830A1 Synthesis of cis-olefins
07/12/1990WO1990007480A1 Acid catalyzed process
07/12/1990WO1990007377A1 Supported catalyst for hydrocarbon synthesis
07/11/1990CN1043694A Process for preparing propylene
07/11/1990CN1043639A Low-nickel methenyl catalyst and preparing process thereof
07/10/1990US4940832 Process for separating 2,6-dimethylnaphthalene
07/10/1990US4940827 Catalyst system for olefin disproportionation
07/10/1990US4940826 Process for the production of mono-olefins by the catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms
07/10/1990CA1271495A1 1,1-(3-ethylphenyl)phenylethylene and method for preparing it
07/04/1990EP0376856A1 Preparation of biaryl compounds
07/04/1990EP0290861B1 Process for the reductive dehalogenation of organic halogenated compounds
07/03/1990US4939310 Catalysis with trimanganese tetroxide, alkali or alkaline earth metal promoter, and tungsten or tanalum
07/03/1990US4939309 Preparation of biaryl compounds
07/03/1990US4939296 Process for the production of catalytically-active metallic glasses
07/03/1990US4938937 Crystalline aluminophosphate composition
07/03/1990US4938792 Azole derivatives and agricultural and horticultural chemical composition containing the same
07/03/1990CA1271201A1 Product recovery method for dehydrocyclodimerization process
07/03/1990CA1271184A1 Method for producing ethylene-ethane mixtures
06/1990
06/28/1990WO1990006917A1 Novel thromboxane a2 antagonists
06/27/1990EP0374999A2 Use of oligomers of alkenyl groups-substituted aromatics as co-agents
06/27/1990CN1043308A Process for transformation of methyl alcohol using improved cobalt catalyst
06/27/1990CN1043307A Method for transformation of synthetic gas with improved cobalt catalyst
06/27/1990CN1043272A Preparation method of spherical ammonia synthetic catalyst by using rotary prilling sprayer
06/27/1990CA2006064A1 Process for dehydrohalogenating aromatic halides
06/26/1990US4937375 (Phenylethenyl)phenylpropionic acid and its ester, and method for producing (benzoylphenyl)propionic acid or its ester
06/26/1990US4937236 Anxiolytic N-substituted benzamides
06/26/1990CA1270860A1 Continuous process for producing 5-vinyl-2-norbornene
06/26/1990CA1270859A1 Dehydrocyclodimerization process
06/20/1990EP0373915A1 Novel thromboxane A2 antagonists
06/19/1990US4935568 Multistage process for oxygenate conversion to hydrocarbons
06/19/1990US4935218 Preparing ethane selective catalyst by pretreating zeolite aluminum silicate with zinc and/or cadmium compound, silica
06/19/1990US4935216 Zinc-aluminum-phosphorus-silicon-oxide molecular sieve compositions
06/19/1990CA1270496A1 Process for the reducing fouling in higher olefin plants
06/14/1990WO1990006295A1 Preparation of biaryl compounds
06/13/1990EP0372183A1 Process for the production of 2,3-dimethylbutenes
06/13/1990CN1042898A Process and appliance for hydrocarbons conversion
06/13/1990CN1042897A Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers
06/12/1990US4933499 Process for purification of alkenyl aromatic compounds containing a benzaldehyde impurity
06/12/1990US4933283 Process for converting cellulosic materials to hydrocarbon products
06/12/1990CA1270240A1 Process for up-grading steam-cracking products
06/06/1990EP0283943B1 Process and means for combating the coffee leaf miner, especially perileucoptera coffeella
06/06/1990CA2004641A1 Use of oligomers of alkenyl groups-substituted aromatics as co-agents
06/05/1990US4931589 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
06/05/1990US4931418 Catalyst comprising potassium and cesium pyrosulfates with vanadium pentoxide and anatase
06/05/1990CA1270005A1 Catalytic conversion of propane to ethylene over zsm- 23
06/05/1990CA1270004A1 Catalytic conversion of propane to ethylene over zsm- 50
06/05/1990CA1270001A1 Oligomerization of olefins
05/1990
05/31/1990CA2002598A1 Preparation of biaryl compounds
05/30/1990EP0370757A1 Titania-containing catalysts, their preparation and use in Fischer-Tropsch synthesis
05/30/1990EP0370153A1 Improvement process for debrominative rearrangements
05/29/1990US4929798 Multitube reactors surrounded with coolant, conversion of methanol to gasoline
05/29/1990US4929797 Dimerization of methane by dehydrogenation, thermal diffusion
05/29/1990US4929790 Catalytic conversion of propane to ethylene over ZSM-23
05/29/1990US4929787 Process for converting methane to higher hydrocarbons
05/29/1990US4929786 Preparation of 1-aryl-1-alkenes
05/29/1990US4929785 Dehalogenation, halogenation catalysts
05/29/1990US4929780 Conversion of methanol to gasoline
05/29/1990US4929763 Rare earth, aluminum borate catalyst, oxidation, dehydration
05/29/1990CA1269675A1 Oxidation of methane over heterogeneous catalysts
05/23/1990EP0369364A2 Catalyst based on a crystalline aluminosilicate
05/23/1990CN1042317A Composition of matter and method for conversion of c3 and c4 hydrocarbons
05/22/1990CA2003394A1 Conversion of synthesis gas into hydrocarbons
05/22/1990CA1269403A1 Process for converting oxygenates into alkylated liquid hydrocarbons
05/22/1990CA1269402A1 PROCESS FOR PREPARING .alpha.-OLEFINS FROM LIGHT OLEFINS
05/22/1990CA1269398A1 Process for the preparation of unsaturated compounds
05/22/1990CA1269224A1 Crystalline gallophosphate compositions
05/22/1990CA1269222A1 Copper aluminum borate
05/16/1990CN1007973B Improved dehydrogenation process for producing styrene by phenylethane
05/15/1990US4926006 Aluminoborosilicate containing alkaline earth metal, a method for the preparation thereof and a method for the catalytic preparation of a lower olefin therewith
05/15/1990US4925998 Recovering halide, group 8 metal catalyst
05/15/1990US4925996 Production of gasoline and distillate boiling range hydrocarbons
05/15/1990US4925995 Catalytic oligomerization, separating effluent, recycling
05/15/1990US4925824 Supported palladium or platinum; reduction of carbon monoxide with hydrogen to form linear polyethylene type polymer
05/15/1990US4925535 Process for the production of an aromate concentrate suitable for use as blending component for gasification fuel
05/15/1990US4925459 Using molecular sieve zeolite
05/09/1990CN1041968A Active non-uniform catalyzer for ordinary pressure water-gas methanides and its making method
05/09/1990CN1041934A Chemical conversion process
05/09/1990CN1041932A Chemical conversion process
05/08/1990US4923835 Catalyst of aluminosilicate type containing at least one noble metal and its use for isomerizing a C8 aromatic cut
05/03/1990WO1990004577A1 Preparation of biaryl compounds
05/02/1990EP0366573A1 Preparation of biaryl compounds
05/02/1990CN1041750A Chemical conversion process
05/02/1990CN1041711A Cobalt fischer-tropsch catalysts having improved selectivity
05/01/1990US4922052 (Vinylphenyl)phenylmethane and method for producing (benzoylphenyl) propionic acid
05/01/1990US4922049 Synthesis of cis-olefins
05/01/1990US4921823 Porous anodic aluminium oxide membrane catalyst support
05/01/1990CA1268487A1 Process for propylene dimerization
05/01/1990CA1268486A1 Process for the preparation of (2,2)-paracyclophane
04/1990
04/25/1990EP0365147A1 Catalyst for hydrocarbon conversion and conversion process utilising the same
04/25/1990CN1041581A Phenol preparation process and propylene recovery therefrom
04/25/1990CN1041541A Catalysts
04/25/1990CN1007703B Thioresistant catalyst for methane production or mixture containing methane gas
04/25/1990CA2000579A1 Preparation of biaryl compounds
04/24/1990US4919908 Crystalline aluminosilicate and a method for its preparation