Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
04/1983
04/26/1983US4381418 Catalytic dehydrogenation process
04/26/1983US4381417 Catalytic dehydrogenation process
04/26/1983US4381257 Nonacidic multimetallic catalytic composite for hydrocarbon dehydrogenation
04/20/1983EP0077289A1 A process for the conversion of terpenes to cymenes
04/19/1983US4380664 Oxidation, catalysts
04/19/1983US4380657 Conversion of alkanols to ethers
04/19/1983CA1144949A1 Selective cracking of phenylalkanes
04/19/1983CA1144948A1 Process for the conversion of carbonaceous materials
04/19/1983CA1144945A1 Process for preparing resorcinol from meta-diisopropylbenzene, with a superacid catalyst
04/13/1983EP0076371A1 Process of hydrogenating benzenes and group IVa metal hydride catalysts therefor
03/1983
03/29/1983CA1143712A1 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst and a process for the conversion of hydrocarbons, and the resulting hydrocarbons
03/22/1983US4377704 Hetero-prostaglandin derivatives and processes for preparing them
03/22/1983US4377503 Reduction of metallic zeolite component in the presence of an unsaturated hydrocarbon compound
03/22/1983US4377502 Synthesis of crystalline aluminosilicate molecular sieves
03/15/1983CA1142954A1 Phenethanolamines, compositions containing the same, and method for effecting weight control
03/15/1983CA1142907A1 Hydrogenation catalyst and process
03/09/1983EP0073718A1 Method of preparing bridged clays
03/08/1983US4376225 Dehydrogenation process utilizing indirect heat exchange and direct combustion heating
03/08/1983US4376224 Aluminum chloride catalyzed isomerization of sym-octahydrophenanthrene to sym-octahydroanthracene with acyl peroxide
03/08/1983US4376223 Method for promoting aluminum chloride catalyzed isomerization of sym octahydrophenanthrene to sym-octahydroanthracene with aryl phenone
03/08/1983CA1142553A1 Xylene isomerization
03/08/1983CA1142506A1 Hydrogenation catalyst
03/03/1983WO1983000687A1 Selectively calcined dehydrogenation catalyst
03/02/1983EP0072988A1 Use of 1,3-Dialkylcyclohexanes as cosmetical oil component
03/01/1983US4375575 With alh3, silica gel catalyst
03/01/1983US4375574 With alh3, silica gel catalyst
03/01/1983US4375572 Process for the conversion of terpenes
03/01/1983US4375571 Process for the preparation of ethylbenzene from 4-vinylcyclohexene-1
03/01/1983CA1142159A1 Crystalline silicates process for their preparation and catalytic conversions using them
02/1983
02/23/1983EP0072439A2 Dehydrogenation catalyst, process for its preparation and its use in the dehydrogenation of ethyl benzene to styrene
02/22/1983CA1141780A1 Process for selectively hydrogenating a hydrocarbon fraction containing molecules with 2 or 3 carbons
02/15/1983US4374296 Isomerization of paraffin hydrocarbons using zeolites with high steam-enhanced acidity
02/15/1983US4374293 Using a tungsten containing catalyst
02/15/1983US4374292 Process for preparing α-thujene
02/15/1983US4374046 Hydrocarbon dehydrogenation method and nonacidic multimetallic catalytic composite for use therein
02/09/1983EP0071199A1 Isomerization
02/09/1983EP0071198A1 Isomerization
02/09/1983EP0070824A1 Hydrocarbon conversion catalyst.
02/08/1983US4372879 Lithium-containing spinel; dehydrogenation of hydrocarbons
02/08/1983CA1140910A1 Supported cobalt-silica coprecipitated hydrogenation catalyst
02/01/1983US4371730 Dehydrogenation of organic compounds with a zinc silicate catalyst
02/01/1983US4371726 Composition suitable for mechanical power transmission and process for operating traction drives
02/01/1983CA1140594A1 Method for the preparation of cyclohexanol
01/1983
01/26/1983EP0070304A1 Partial oxidation system
01/25/1983US4370259 Oxidative dehydrogenation catalyst
01/25/1983CA1140103A1 Crystalline zeolite product constituting zsm-5/zsm-11 intermediates
01/11/1983US4368346 Containing alkali metal and halogen
01/11/1983US4368344 Acyclic hydrocarbons
01/11/1983US4368342 Benzene alkylation process
01/05/1983EP0068796A1 Method for manufacture of AMS-IB crystalline borosilicate molecular sieve
01/04/1983US4367362 Aluminum oxyfluoride catalyst
01/04/1983US4367361 Silica, aluminum hydride catalyst
01/04/1983US4367360 Method for product isolation and catalyst recovery in aluminum chloride catalyzed isomerization of sym-octahydrophenanthrene to sym-octahydroanthracene
01/04/1983US4367358 Method for the production of ethylbenzene
01/04/1983US4367355 Hydrogenation using chitin and chitosan based immobilized metal catalysts
12/1982
12/28/1982US4366135 From diethylpiperidinium hydroxide or salt, sodium compound, aluminum and/or gallium compound, silicon and/or germanium compound
12/28/1982US4365661 Enhanced vaporization/condensation heat pipe
12/28/1982CA1138473A1 Process for preparing aliphatic compounds containing two conjugated double bonds cis-cis and cis-trans, and the utilization of such process in a new synthesis of cis,trans-9,11- tetradecadienyl-acetate
12/22/1982EP0067467A1 Process for the double-bond isomerization of olefins
12/21/1982US4365103 Catalytic disproportionation of 1,1-diphenylethane
12/21/1982CA1137968A1 Catalyst for the conversion of aromatic hydrocarbons
12/21/1982CA1137964A1 Catalysts for the hydrotreatment of hydrocarbons and use thereof in the reforming and isomerization of hydrocarbons in the presence of hydrogen
12/14/1982US4363748 Cerium(iv) phosphate composition
12/14/1982US4363721 Method of using catalysts for reforming or isomerizing hydrocarbons in the presence of hydrogen
12/14/1982US4363718 Molecular sieve isomerization catalyst or cracking catalyst
12/14/1982CA1137520A1 Method of hydrogenation of benzene to cyclohexane
12/08/1982EP0066485A1 Process for the isomerisation of olefines
12/08/1982EP0066287A2 Complex transition metal compounds and their preparation
12/08/1982EP0066103A1 Process for the reduction of reducible groups, and its application
12/07/1982US4362653 Hydrocarbon conversion catalyst
12/07/1982US4362603 Continuous acetonitrile recovery process
11/1982
11/30/1982US4361500 In presence of quaternary ammonium compound
11/24/1982EP0065364A1 Process for the isomerization of alkylbenzenes
11/17/1982EP0064964A1 Therapeutically useful 1-alkyl-2-aminotetralin derivatives
11/17/1982EP0064821A2 Promoted bismuth cerium molybdate catalysts and use thereof in oxidation-type reactions
11/16/1982US4359595 Selective production of olefins
11/16/1982US4359594 Novel process for preparing ethylbenzene
11/16/1982US4359409 Two step treatment of mordenite with acid and sodium or potassium ions and then with an ammonium compound
11/16/1982CA1135679A1 Process for the preparation of zeolites
11/10/1982EP0064372A1 Silica-containing catalytic composite and hydrocarbon conversion processes using it
11/10/1982EP0064301A1 Catalyst, method for the treatment of a gaseous mixture and use of the catalyst for selectively hydrogenating acetylene
11/09/1982US4358395 Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst
11/03/1982EP0063815A1 Process for the production of alcohols and ethers
11/03/1982EP0063813A1 Process for the production of mixtures containing isopropyl-tert.-butyl ether and tert.-butyl alcohol
11/02/1982US4357484 Adamantane catalyzed paraffin isomerization
11/02/1982US4357483 Aminoalkyladamantane catalyzed araffin isomerization
11/02/1982US4357478 Process for hydrogenating unsaturated compounds
10/1982
10/26/1982US4356337 Producing cyclohexene or alkylcyclohexene
10/19/1982US4355194 Isomerizing hexacyclic norbornadiene dimers; low freezing point fuel
10/12/1982US4354049 Process for the production of aromatic hydrocarbons
10/06/1982EP0061799A1 Crystalline silicates
09/1982
09/30/1982WO1982003186A1 Skeletal isomerization of olefins
09/29/1982EP0061337A1 Catalytic process
09/29/1982EP0061304A1 Three dimensional interstitial catalyst support, its manufacture and use
09/28/1982US4351979 Manufacture of aromatic compounds
09/28/1982US4351977 Polyunsaturated bicyclic compounds, their preparation and use of same as starting materials for preparing monounsaturated bicyclic compounds
09/22/1982EP0060580A1 Crystalline phenylacetate enantiomer pair, and preparation of a pesticidal enantiomer pair
09/21/1982US4350665 Catalytic reactor
09/21/1982US4350642 Process for preparation of a pesticidal phenylacetate enantiomer pair
09/21/1982CA1132126A1 Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst