Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
02/1996
02/06/1996US5489733 Zirconium hydroxide supported metal and heteropolyacid catalysts
02/06/1996US5489726 Highly selective N-olefin isomerization process using multiple parallel reactors
02/06/1996US5489725 Process and device for catalytic dehydrogenation of a C2+ paraffinic charge comprising means for inhibiting the freezing of water in the effluent
02/06/1996US5489724 High pressure drop endothermic process
02/06/1996US5489722 Dehydrogenation processes using catalysts comprising catalytic metal on a nonacidic support
02/06/1996US5489710 Amination by mixing with nitrile solvent, acidification and hydrolyzing with water
02/06/1996US5489682 Catalytic asymmetric reduction of enamines
02/06/1996US5489565 Hydrogenation process and catalyst therefor
01/1996
01/31/1996CN1115980A Dehydrogenation process
01/31/1996CN1115979A New crystalline form of vitamin D analogue
01/31/1996CN1030834C Method for partially hydrogenating a monocyclic aromatic hydrocarbon
01/30/1996US5488024 Palladium, silver, supports
01/25/1996WO1996001796A1 Catalyst and process for the catalytically oxidative dehydrogenation of alkyl aromatics and paraffins
01/25/1996WO1996001688A1 Zeolite ssz-41
01/24/1996EP0693315A1 Hydrogenation process and catalyst therefor
01/24/1996EP0693046A1 Multi-stage olefin isomerization
01/24/1996EP0420857B1 Reciprocating dental tool
01/24/1996CN1115573A Process for the purification of medium-chain olefins
01/24/1996CN1030762C Method for oxidative dehydrogenation of hydrocarbon compounds
01/23/1996US5486348 Zeolite L preparation
01/18/1996WO1996001240A1 Catalyst and method for the catalytic oxidative dehydrogenation of alkyl aromatics and paraffins
01/18/1996WO1996001239A1 Dehydrogenation catalyst and process
01/18/1996WO1996001238A1 Dehydrogenation catalyst and process
01/17/1996EP0495069B1 A method for synthesis of prostaglandin derivatives
01/11/1996WO1996000706A1 Catalyst and process for the catalytic oxidising dehydrogenation of alkyl aromatics and paraffins
01/11/1996DE4423975A1 Katalysator und Verfahren für die katalytische oxidative Dehydrierung von Alkylaromaten und Paraffinen Catalyst and process for the catalytic oxidative dehydrogenation of alkylaromatics and paraffins
01/11/1996DE4423347A1 Katalysator und Verfahren für die katalytische oxidative Dehydrierung von Alkylaromaten und Paraffinen Catalyst and process for the catalytic oxidative dehydrogenation of alkylaromatics and paraffins
01/10/1996EP0691320A1 Process for the continuous preparation of cyclohexene by partial hydrogénation of benzene
01/10/1996EP0532646B1 Process for catalytic conversion of olefins
01/09/1996US5482616 Process for hydrogenation and/or dehydrogenation
01/04/1996DE4422770A1 Katalysator und Verfahren für die katalytische oxidative Dehydrierung von Alkylaromaten und Paraffinen Catalyst and process for the catalytic oxidative dehydrogenation of alkylaromatics and paraffins
01/03/1996EP0689872A1 Pd and Ag containing catalyst for the selective hydrogenation of acetylene
01/02/1996US5481055 Method for isomerizing dimethylnaphthalene
01/02/1996US5481044 Process for the preparation of α-alkyl substituted aldehydes
12/1995
12/27/1995EP0476119B1 Catalyst based on a faujasite and its application
12/26/1995US5478791 Nickel/aluminum oxide catalyst, preparation thereof, use thereof and hydrogenation of aromatic hydrocarbons with the aid of the catalyst
12/26/1995US5478787 Discrete molecular sieve and use
12/26/1995US5478528 Hazardous gas sensor; iron oxide with palladium particles, reducing operating temperature of catalyst
12/20/1995EP0687248A1 Crystallization of 2,6-dimethylnaphthalene
12/19/1995US5476982 Comprising alloy of group VIII noble metal and metal selected from zinc and gallium on a support of silica, silica-pillared clays, zinc oxide or gallium oxide modified silica
12/19/1995US5476981 Oxidative dehydrogenation of hydrocarbons with solid superacid catalyst
12/19/1995US5476980 Process for the dehydrogenation of a dehydrogenatable hydrocarbon
12/13/1995EP0686615A1 Process for the catalytic hydrogenation and catalyst useable in this process
12/13/1995EP0530299B1 Middle distillate hydrocracking catalyst and process
12/12/1995US5475179 Regioselective production of para-dialkyl benzenes
12/12/1995US5475174 Vinylcyclohexene is hydrogenated to vinylcyclohexane using a group 8 and group 4 elements catalyst supported on refrectory oxide or carbon base support
12/12/1995US5475173 Hydrogenation of diolefins to monoolefins with hydrogen gas over catalyst containing palladium, silver, alkali metal fluoride, inorganic support
12/12/1995US5474964 Hydrocarbon isomerization catalyst and use thereof
12/06/1995CN1030435C Activation of catalysis
12/05/1995US5472596 Integrated fluid coking paraffin dehydrogenation process
11/1995
11/29/1995EP0683760A1 Dehydrogenation processes and equipment therefor
11/29/1995CN1030377C Catalyst for making ethylene from ethane oxidative dehydrogenation
11/22/1995EP0513162B1 Process for dehydrogenation/dehydrocyclization of aliphatics
11/21/1995US5468710 Compositions comprising sulfided nickel and alumina useful as dehydrogenation catalysts
11/16/1995WO1995030635A1 Production of olefins by transhydrogenation
11/15/1995CN1111673A Method for reducing benzol content in petroleum
11/15/1995CN1111672A Method for reducing benzol content in petroleum
11/08/1995CN1111251A Supported catalysts
11/07/1995US5464802 Preparation of mono-olefins from alkynes and dienes
11/07/1995US5464799 Isomerization, alkylation catalysts
11/02/1995WO1995029143A1 N-olefin isomerization process
11/02/1995EP0679622A1 Catalytic process for the dehydroisomerisation of n-paraffins
11/02/1995EP0679154A1 New crystalline form of a vitamin d analogue.
11/02/1995CA2173125A1 N-olefin isomerization process
11/01/1995CN1110933A Preparation of hydrogenation catalyst resovable in organic liquid phase
10/1995
10/31/1995US5463166 Reactivation of alkane isomerization catalysts
10/31/1995US5463161 Olefin isomerization process
10/31/1995US5463160 Skeletal isomerization of n-pentenes to isopentene on pretreated zeolites
10/31/1995US5463159 Thermal cracking process
10/31/1995US5463156 Aromatization of polyclyclic ompounds; evaporation, liquefying using carbon pellets and platinum catalyst
10/31/1995US5462904 Oxidizing catalytic Group VIII metal on nonacidic microporous support, sulfiding oxidized composition
10/26/1995WO1995028372A1 N-olefin isomerization process
10/26/1995DE4414330A1 Cyclic olefin prodn. by hydrogenating aromatic hydrocarbons
10/26/1995DE4414328A1 Cyclic olefin prodn. by aromatic hydrocarbon hydrogenation
10/25/1995CN1110630A C8 arene isomerization catalyzer and its preparation method
10/24/1995US5461182 Hydrogen transfer and isoparaffin-olefin alkylation process
10/24/1995US5461179 Continuously adding alkali metal compound to the mixture of alkylaromatic hydrocarbon and steam, catalyzing in presence of iron oxide catalyst, selective alkenylation
10/18/1995EP0677034A1 Hydrodealkylation processes
10/12/1995WO1995026816A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
10/12/1995CA2180869A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
10/11/1995CN1109857A C3-C20 chain alkane dehydrogenating catalyst and preparation of same
10/10/1995US5457256 Process for separating dehydrogenation products
10/10/1995US5457252 Using a water soluble organometallic catalyst mixture
10/10/1995US5457251 Controlling conditions for high selectivity of product and stability of catalyst
10/10/1995US5457249 Process for isomerizing endo-form of aromatic group-containing norbornenes to exo-form thereof, isomer mixture of aromatic group-containing norbornenes and process for preparing same, and ethylene/aromatic group-containing norborne copolymer and process
10/10/1995US5457223 Process for elimination of waste material during manufacture of acrylonitrile
10/04/1995EP0674609A1 Dehydrogenation using sulfur tolerant zeolite catalyst
10/04/1995EP0674600A1 Preparation of aluminosilicate zeolites
10/04/1995CN1029915C Catalyst for producing propene by propane oxidation and dehydrogenation
09/1995
09/28/1995WO1995025711A1 Process for the preparation of a styrene
09/28/1995WO1995017961A3 Process for preparing a zeolite catalyst for the isomerizing of linear olefins to isoolefins
09/27/1995EP0673904A1 Process for the dehydrogenation of ethylbenzene
09/27/1995CN1109039A Method of isomerism of olefin skeloton with material based on alluminium oxide
09/26/1995US5453558 For hydrocarbons, fuel blends
09/26/1995US5453169 Particle sizes for electrodes
09/21/1995WO1995024964A1 Nickel-containing hydrogenation catalysts
09/20/1995EP0672674A2 Sulfonated phenyl phosphine-containing complexes
09/20/1995EP0672452A1 Nickel containing hydrogenation catalyst
09/20/1995EP0671978A1 Improved method of regenerating deactivated catalyst.
09/20/1995EP0458895B1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst