Patents
Patents for C07C 1 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon (18,898)
04/1991
04/21/1991CA2026966A1 Integrated process for the production of diisopropyl ether and gasoline
04/17/1991EP0422986A1 Process for the preparation of dielectric fluids
04/16/1991US5008479 Process for production of 2,6-dimethylnaphthalene
04/16/1991US5008234 Vaporizing metal to form metal-ethylene complex, solidification, heating to remove excess ethylene, impregnating support decompsoing the complex to leave metal deposits
04/10/1991EP0421502A2 Process for the preparation of a catalyst or catalyst precursor suitable for the preparation of hydrocarbons from carbon monoxide and hydrogen, and said catalyst
04/09/1991CA1282800C Acid catalyzed process
04/09/1991CA1282799C Process for the preparation of the parylene dimer
04/02/1991US5004862 Using Methane And Steam To Strip The Contaminants
04/02/1991US5004854 Heating and pressurization in presence of hydrogen of a mixture of aromatic feed containing propyl- and methylethyl-benzenes
04/02/1991CA1282436C Multistage process for converting oxygenates to liquid hydrocarbonsand ethene
04/02/1991CA1282434C Process for the preparation of the parylene dimer
04/02/1991CA1282432C Liquid phase dehydrochlorination of haloalkanes with an organic chlorinatedproduct initiador
04/02/1991CA1282397C Zeolite l
03/1991
03/27/1991EP0418648A1 4-Hydroxytetrahydropyran-2-ones as well as the corresponding dehydroxy carbon acid derivatives, salts and esters, process for their preparation, pharmaceutical preparations as well as precursors
03/27/1991EP0418318A1 Process for upgrading propene-ethene mixtures in a turbulent fluidized catalyst bed reactor.
03/26/1991US5003123 Process for the preparation of cyclobutenoarenes
03/20/1991EP0418142A1 Process for synthesis of lower olefins from methanol
03/20/1991CN1049982A Improved boron phosphate catalyst for production of dienes from aldehydes
03/19/1991US5001293 Halocarbon conversion
03/19/1991US5001292 Ether and hydrocarbon production
03/19/1991CA1281746C Direct catalytic alkylation of mononuclear aromatics with lower alkanes
03/13/1991EP0407426A4 A synthetic crystalline aluminophosphate composition and a method of its synthesis
03/13/1991CN1011966B Catalytic system for production of aromatics form aliphatic hydrocarbons
03/13/1991CN1011965B Method for catalytic production of methane from synthesis gas containing carbon monoxide, carbon dioxide and hydrogen and reactor for methane
03/12/1991US4999443 Transition metal complexes
03/12/1991CA2025101A1 Catalyst for conversion of synthesis gas into hydrocarbons
03/06/1991CN1049650A Process for prepn. of terpenes
03/05/1991US4997991 Bromination of divinylbenzene, dehydrobromination, phase transfer agent
03/05/1991US4997802 Catalyst for preparation of hydrocarbons
02/1991
02/27/1991EP0414555A1 Two-stage process for hydrocarbon synthesis
02/27/1991EP0414106A2 Process for the preparation of terpenes
02/27/1991EP0414062A2 Process for preparing aromatic dicarboxylic acids and novel aromatic dicarboxylic acids
02/27/1991CN1011777B Process for converting aldehyde into corresponding diene
02/26/1991US4996382 Oxidative coupling of methane with oxygen containing gas using magnesium oxide/alkali metal oxide catalyst
02/20/1991CN1011694B Oligomerization to alpha-olefins
02/20/1991CN1011693B Process for trimerization
02/20/1991CN1011689B Crystalline gallophosphate compositions
02/20/1991CN1011664B Improved syngas conversion catalyst, production and use thereof
02/19/1991US4994568 6- and 4-substituted-1-azabicyclo(3.2.0)heptan-3, 7-dione-2-carboxylates
02/19/1991US4994489 Ester derivatives of diarylacetylenes, their compositions and their use in acne treatment
02/19/1991US4994428 Method for preparing a promoted iron catalyst and catalyst prepared by the method for conversion of synthesis gas to liquid hydrocarbons
02/19/1991CA1280447C Tertiary olefin process
02/19/1991CA1280430C Hydrogenation and reduction using the system hydrocarbon/carbon
02/13/1991EP0412785A1 A method of pretreating a particulate catalyst
02/12/1991US4992619 Pretreatment with acid catalyst
02/12/1991US4992611 Using zeolite catalyst
02/12/1991US4992610 Nickel chloride containing ziepler catalyst
02/12/1991US4992608 Method for preparing cumene
02/12/1991US4992581 Novel methods of manufacturing thromboxane A2 antagonists
02/12/1991US4992406 Alumina or zirconia binder
02/08/1991CA2021434A1 Catalyst pretreatment method
02/07/1991WO1991001285A1 Oxidative pyrolysis of halogenated methanes
02/06/1991EP0411219A1 An improved process for the conversion of natural gas into middle distillates
02/06/1991CN1011505B Titanium-aluminum-silicon-oxide molecular sieve compositions
02/06/1991CN1011489B Process for preparation of new magnesium alkali-zeolite
02/01/1991WO1991001804A1 Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst
02/01/1991CA2064040A1 Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst
01/1991
01/30/1991CN1011438B Method for partial condensation of hydrocarbon gas mixture
01/29/1991CA1279659C Process for upgrading light olefins in a turbulent fluidized catalyst bed reactor
01/29/1991CA1279634C Activation of aluminum phosphates
01/29/1991CA1279633C Silica-titania hydrocarbon conversion catalyst
01/23/1991EP0409172A2 Process for dimerizing aromatic halogen compounds
01/23/1991CN1011307B Separating process for paraffinic olefine c4-hydrocarbon
01/22/1991US4986931 Cyclohexane derivatives
01/22/1991CA1279331C Reductive dehalogenation of halogen compounds
01/22/1991CA1279272C Process for the separation of c9 aromatic isomers
01/16/1991EP0407840A1 Process for the preparation of pure C4-C7-tert.-alcenes
01/16/1991EP0407426A1 A synthetic crystalline aluminophosphate composition and a method of its synthesis
01/16/1991EP0232385B1 Novel motor fuel alkylation catalyst and process for the use thereof
01/16/1991EP0214147B1 Crystalline magnesia-silica composites and process for producing same
01/15/1991US4985583 Liquid Crystals
01/15/1991US4985385 Method of preparing a catalyst precursor comprised of calcined nickel-aluminum feitknecht compound/non-calcined alumino-silicate clay/alkaline earth and/or rear earth metal compound
01/15/1991US4985230 Method of carrying out heterogeneous catalytic chemical processes
01/15/1991US4985223 Crystalline aluminosilicate
01/15/1991US4985203 Conversion system for converting oxygenates to hydrocarbons
01/10/1991WO1991000317A1 Method of preparing anthraquinone dyes
01/08/1991US4983783 Reduction in carbon oxides in oxidative pyrolysis of halogenated methanes
01/02/1991EP0405389A1 Process for producing an aromatic compound
01/02/1991CA1278579C Process for the preparation of (2,2)- paracyclophane and derivatives thereof
01/01/1991US4982047 Chemical process and catalyst
01/01/1991US4982046 Olefin oligomerization
01/01/1991US4982037 Process for selectively alkylating biphenyl
01/01/1991US4982031 Alpha olefins from lower alkene oligomers
01/01/1991US4982029 Method for the direct preparation of olefins from ketones and Grignard reagents
01/01/1991US4982024 Process for the selective dehydrohalogenation of an admixture of alkylhalides
01/01/1991US4981829 Catalyst
12/1990
12/27/1990EP0403672A1 Method of inhibiting polymerization of styrenes
12/25/1990US4980326 Crystalline aluminosilicate compositions, the preparation thereof and their use in the conversion of synthesis gas to low molecular weight hydrocarbons
12/25/1990US4980053 Production of gaseous olefins by catalytic conversion of hydrocarbons
12/18/1990US4978689 Conversion of synthesis gas to liquid hydrocarbons
12/13/1990CA2018611A1 Catalytic process for producing olefins or higher alcohols from synthesis gas
12/11/1990US4977126 Process for the preparation of surface impregnated dispersed cobalt metal catalysts
12/11/1990US4977117 Reacting oxides of nickel and molybdenum with a polysulfide, in first stage without hydrogen and in second stage without hydrogen; arcylamine present
12/11/1990CA1277652C Bimetallic catalysts for the reaction of carbon monoxide and hydrogen
12/11/1990CA1277650C Lanthanum silicate catalyst composite, its preparation and itsuse for conversion of alkanols to light olefins
12/04/1990US4975407 Catalyst for dehydrogenating organic compounds, a process for its preparation and its use
12/04/1990US4975267 Stable K2 FE22 O34 potassium ferrite phase and method of manufacture
12/04/1990US4975258 Sodium oxide, potassium oxide, quinuclidine, tetraethylammonium chloride or hydroxide and silicon or germanium oxide
12/04/1990CA1277336C Perhydrofluorene derivatives, process for producing same and fluids fortraction drive
12/04/1990CA1277335C Fluid composition and process for preparation thereof