Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
10/1991
10/16/1991EP0451714A1 Process for the acylation of alkyl aromatics
10/16/1991EP0451614A1 Fluid catalyst for use in gas phase oxidation of aromatic hydrocarbons
10/16/1991EP0451442A2 Process for preparing methylene-crosslinked polyraylamine.
10/16/1991EP0451199A1 Processes using aluminum fluoride catalyst compositions for preparing haloethanes containing fluoride.
10/16/1991CN1055354A Process for isomerization of hydrochloro-fluorocarbons
10/15/1991US5057639 Dimerization process with supported elemental sodium catalyst
10/15/1991US5057634 Multistep synthesis of hexafluoropropylene
10/15/1991US5057470 Regeneration of noble metal catalysts used in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen
10/15/1991US5057204 Selenium, tellurium, or compounds thereof
10/15/1991CA1290737C Vanadium passivating agent for use in a conversion catalyst and methodof making same
10/13/1991CA2040081A1 Acylation of alkyl aromatic hydrocarbons
10/09/1991EP0450680A2 Catalysts and impregnation solutions preparation process
10/09/1991EP0450596A2 Process for producing unsaturated aldehydes and unsaturated acids
10/09/1991EP0450577A1 Nitrile-accelerated hydrocarboxylation
10/09/1991EP0450467A2 Process for isomerization of hydrochlorofluorocarbons
10/09/1991EP0449977A1 Improved hydrogenolysis/dehydrohalogenation process.
10/09/1991EP0449919A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (iv).
10/09/1991EP0449918A1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (i).
10/09/1991EP0449913A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (iii).
10/09/1991EP0449912A1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (ii).
10/09/1991CN1014233B Oligomerization of olefins
10/08/1991US5055624 Synthesis of 1,1-dichloro-1,2,2,2-tetrafluoroethane
10/08/1991US5055282 Method of decomposing ammonia using a ruthenium catalyst
10/08/1991US5055235 Bromination process
10/08/1991CA1290351C Process for preparing 1,1,1-trifluoro-2,2- dichloroethane by hydrofluorination in the presence of catalysts
10/08/1991CA1290348C Aromatization of dihydroaromatic compounds by treatment with bases
10/07/1991CA2039907A1 Attrition resistant catalytic system and application to the saturated carboxylic acid oxydehydrogenation, particularly in entrained bed reactors
10/04/1991WO1991015454A1 Method for preparing 1,4-diacyloxy-2-butenes
10/04/1991CA2056429A1 Method for preparing 1,4-diacyloxy-2-butenes
10/02/1991EP0449693A1 Catalyst and process for the preparation of esters of saturated carboxylic acids
10/02/1991EP0449673A1 Troncated cone-shaped magnesium chloride particles, catalytic component supported on those particles, polyolefins obtained from this catalytic component, process for the preparation of these products
10/02/1991EP0449629A1 Process of producing anthraquinones in one step
10/02/1991EP0449617A2 Process for the preparation of 1,1,1,2-tetrafluorethane
10/02/1991EP0449614A2 Process for the preparation of 1,1,1,2-tetra-fluoroethane
10/02/1991EP0449602A1 Method for producing 4-(2'-methoxyethyl) phenol
10/02/1991EP0449089A1 Process for preparing 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine
10/02/1991EP0448933A1 Process for the preparation of 2,2-dimethyl-4-(2',3'-epoxy)-propoxy-methyl-1,3-dioxolane
10/02/1991EP0448748A1 Method for preparing aromatic sulfones
10/02/1991EP0448585A1 Process for the production of a catalyst for the removal of oxides of nitrogen from exhaust gases.
10/02/1991CN1054914A Fluidized catalyst for acrylonitrile
10/02/1991CN1014144B Prepn. for bisphenol a
10/01/1991US5053567 Vapor phase, using copper catalyst
10/01/1991US5053564 Selective hydrogenolysis of perhalogenated ethane derivatives
10/01/1991US5053541 Process for the preparation of n-allyl-meta-trifluoromethyl aniline
10/01/1991US5053539 Reacting aniline and formalin in hydrochloric acid; continuous, multistage controlled process; by-product inhibition
10/01/1991US5053533 Continuous processing of 1-chloro-2-methoxy-napthalene under Friedel-Craft conditions, without isolation/purification of chemical intermediate
10/01/1991US5053527 Controlled oxidationof alkyl lactate using hydrogen peroxide with bromine catalyst
10/01/1991US5053517 Process for preparing pyrazolecarboxylic acid compounds
10/01/1991US5053377 Catalytic compositions, process for obtaining them and process for hydrogenation of 1,1,2-trichloro-1,2,2-trifluoroethane by means of these compositions
10/01/1991US5053376 Method of preparing a sulfided molybdenum catalyst concentrate
10/01/1991CA2039430A1 Process for isomerization of hydrochlorofluorocarbons
10/01/1991CA1289975C Process for preparing internal olefins
10/01/1991CA1289974C Preparation of chlorobenzotrifluoride compounds
10/01/1991CA1289972C Process for producing acetyl-substituted aromatic compound
09/1991
09/30/1991CA2037020A1 Process of producing anthraquinones in one step
09/29/1991CA2036498A1 Method for producing 4-(2'-methoxyethyl) phenol
09/27/1991CA2038973A1 Catalyst and process for synthesizing saturated carboxylic esters
09/25/1991EP0448404A2 Process for preparing alkoxysilanes
09/25/1991EP0447705A1 Porous solid phosphoric acid catalyst system and process using same
09/25/1991CN1054726A Catalyst for producing phthalic anhydride
09/25/1991CN1014055B Process for removal of organochlorine compounds from the offgas from the oxidation of ethylene
09/24/1991US5051538 Fluorination of dichloroethylene in the presence of aluminum fluoride
09/24/1991US5051507 Chlorination and cyclization of dialkylaminopropionitrile which is protonated and is chlorinated in the presence of a catalyst
09/24/1991US5051390 Forming a metal oxide from a metal solution as a catalyst for conversion of methane to higher hydrocarbons
09/24/1991US5051386 Silica-alumina catalyst containing phosphorus
09/24/1991CA1289573C Synthesis of high purity 5-chloroisophthaloyl chloride
09/19/1991WO1991013918A1 Method for producing polymerized alcohols
09/19/1991WO1991013856A1 Process for producing methacrylic acid
09/18/1991EP0447267A1 Catalyst for producing phthalic anhydride
09/18/1991EP0447221A1 A method of presulfiding a hydrotreating hydrocracking or tail gas treating catalyst
09/18/1991EP0447152A1 Decabromodiphenyl alkane process
09/18/1991EP0447074A2 Catalytic isocyanate trimerization and urethane formation
09/18/1991EP0447033A1 Maleic anhydride catalysts and process for their manufacture
09/18/1991EP0446872A1 Process for the preparation of 2,3-dichloro-5-acetylpyridine
09/18/1991EP0446722A1 Novel hydroxylated phenoxy compounds and process for their preparation
09/18/1991EP0446719A1 Amino phenoxy compounds and process for their preparation
09/18/1991EP0446644A1 Process for preparing a catalyst, the catalyst and its use
09/18/1991EP0446446A2 Process for preparing alpha, beta-unsaturated carboxylic acid ester
09/17/1991US5049692 Catalytic conversion of alkanes to nitriles, and a catalyst therefor
09/17/1991US5049366 Catalysts, catalyst supports, molecular sieves
09/17/1991CA1289150C Process for the production of aromatic carboxylic acids
09/15/1991CA2038168A1 Process for the production of 2,3-dichloro-5-acetylpyridine
09/13/1991CA2038039A1 Compound for use in the synthesis of semiconducting polymers with perpendicularly arranged cores and method of synthesizing said compound
09/12/1991EP0455644A4 Production of allyl chloride.
09/11/1991EP0446086A1 Composition comprising methyl and benzyl derivatives of diphenylmethane and its use as dielectricum
09/11/1991EP0445595A2 Bromination process
09/11/1991EP0445589A2 Process for the preparation of 1,4-alkylenediamines
09/11/1991EP0445560A2 Process for preparing ethane derivatives
09/11/1991EP0445483A1 Catalytic oxidation of hydroxy containing aromatic compounds
09/11/1991CN1054416A Dielectric composition based of benzyltoluene and (methyl benzyl) xylene
09/11/1991CN1054415A Composition based of methylating and benzylating derivatives of diphenylmethane and application as dielectric
09/11/1991CN1054404A Magnesium chloride particles having structure of truncated cone, catalytic compositions supported on such particles, polyolefines obtained from such catalytic compositions and process for making such
09/10/1991US5047583 Production of carboxylic acids
09/10/1991US5047224 Method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor
09/10/1991CA1288779C Process for preparing a s-substituted phosphorochloridothiolate
09/06/1991WO1991013854A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991WO1991013853A1 Catalyst system for olefin oxidation to carbonyl products
09/06/1991WO1991013852A1 Process for the production of methyl ethyl ketone
09/06/1991WO1991013851A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991WO1991013681A1 Preparation of phosphomolybdovanadate polyoxoanions
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