Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
02/1989
02/07/1989US4803190 Process for production of composite oxide catalysts
02/07/1989US4803187 In liquid phase to alcohol
02/02/1989DE3724019A1 Process for the preparation of 2,4-dichloro-3-methylphenol
02/01/1989EP0301723A1 Oxidation of alkanes
02/01/1989EP0301346A2 Production of polyfluorbutenes
02/01/1989EP0301311A2 Process for preparing naproxen
01/1989
01/31/1989US4801761 Vapor phase soldering fluids
01/31/1989US4801744 Selenium catalyst
01/31/1989US4801741 From fluorinated ketone and chlorine fluoride in presence of a group 1a or 2a halide catalyst
01/31/1989US4801727 Production of unsaturated nitriles, mixture of metal oxide catalyst particles
01/31/1989US4801570 Process for preparing a supported, promoted molybdenum and/or tungsten sulfide hydroprocessing catalyst
01/31/1989US4801569 Containing noncatalytic group 1a, 2a, 3a oxide-oxidation catalyst
01/31/1989US4801567 Vanadium and phosphorus, production of maleic anhydride
01/31/1989US4801409 Hypofluorites and bis-hypofluorites, and process for preparing same
01/31/1989US4801364 Hydrorefining catalysts, molecular sieves
01/31/1989CA1249603A1 Methane conversion process
01/31/1989CA1249576A1 Coformed catalyst
01/31/1989CA1249541A1 Single-stage hydrotreating process
01/26/1989WO1989000556A1 Preparation of bis (amine-containing) benzenediols
01/25/1989EP0300861A1 Process for the preparation of aromatic aldehydes
01/25/1989EP0300794A1 Preparation of cyclic carbonate
01/25/1989EP0300629A1 Catalyst for hydrotreatment of hydrocarbons and method for production thereof
01/25/1989EP0300498A1 Method for producing p-alkylstyrene
01/24/1989CA1249302A1 Preparation of acylbiphenyls
01/18/1989EP0299873A1 Process for the preparation of aldehydes
01/18/1989EP0299760A1 Method for racemization of optically active chrysanthemic acid or its derivatives
01/18/1989EP0299370A2 Sulphatizated hydroxy-mixed ethers, process for their preparation and their use
01/18/1989EP0299330A1 Process for making decabromodiphenyl oxide
01/18/1989EP0299270A1 Bromination process
01/18/1989EP0299026A1 Process for the co-production of aromatic carboxylates and alkyl iodides.
01/17/1989US4798818 Aluminum fluoride, transition metal compound, hydrogen fluoride
01/17/1989US4798817 Selective catalytic reduction catalyst consisting of iron sulfate, ceria and alumina
01/17/1989US4798667 Surface hydroxy group containing adsorbant, lewis acid
01/17/1989CA1248970A1 Process for the synthesis of phenol
01/17/1989CA1248934A1 Method of preparing a catalyst for the synthesis of 1, 2-dichloroethane
01/11/1989EP0298803A1 Process for the perhaloalkylation of aromatic derivatives
01/11/1989EP0298662A1 Gas-phase fluorination process
01/11/1989EP0298487A2 Method for the production of tertiary-alkyldimethylhalosilane
01/11/1989EP0298404A2 Sulfon polyenes
01/11/1989EP0298326A1 Process for the production of 1-(acylaminoalkyl)-2-imidazolines substitued in position 2
01/11/1989EP0298117A1 Process for the co-production of aromatic carboxylates and alkyl iodides.
01/11/1989EP0298111A1 Sulfuration of hydrorefining catalysts
01/11/1989CN1030231A Preparing quinolines
01/10/1989US4797381 Preparation of abrasion resistant alumina-supported vanadium-antimony oxidic catalysts
01/10/1989US4797129 Dye compositions for keratinous fibres containing 2-nitro-metaphenylenediamines
01/10/1989CA1248514A1 Carbon-containing molybdenum and tungsten sulfide catalysts
01/04/1989EP0297950A1 Thermocatalytic hydroconversion of a heavy hydrocarbonaceous feedstock
01/04/1989EP0297949A1 Catalyst comprising a mineral support, phosphoras and boron, preparation method and use thereof for hydrotreatment of hydrocarbon fraction
01/04/1989EP0297824A2 Method for crystallizing magnesium chloride for use in a catalyst composition
01/04/1989EP0297685A1 Dehydrogenation catalyst
01/04/1989EP0297445A2 Method for the production of methacrylic acid
01/04/1989EP0297302A1 Preparation of 4-pentenenitrile by isomerization
01/03/1989US4795818 Compensating for catalyst aging by controlled addition of phosphorus compound in the oxidation of butane to maleic anhydride with a vanadium-phosphorus catalyst
01/03/1989US4795731 Upgrading coordination catalyst
01/03/1989CA1248300A1 Method for promoting disulfide bond formation in recombinant proteins
01/03/1989CA1248137A1 Hydrocarboxylation of unsaturated carboxylic acids to linear dicarboxylic acids
01/03/1989CA1248136A1 Hydrocarboxylation of butadiene to 3-pentenoic acid
01/03/1989CA1248133A1 Chemical process
12/1988
12/29/1988DE3820230A1 Verfahren zur herstellung von (trans)-4-phenyl-l-prolin-derivaten A process for preparing (trans) -4-phenyl-L-proline derivatives
12/28/1988EP0296712A2 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
12/27/1988US4794205 From hydroxy aromatic ketone and n,n-diorganothio-carbamoyl chloride
12/27/1988US4794200 Metal, sulfur dioxide or alkali metal dithionate with bromotrifluoromethane; adding iodine dissolved in carboxylic or sulfonic acid
12/27/1988US4794099 SiO2 -promoted cobalt catalyst on a support of TiO2 for converting synthesis gas to heavy hydrocarbons
12/21/1988EP0295885A1 Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction
12/21/1988EP0295797A2 Process for the selective reduction of 2-quinoxaline-4-oxides
12/21/1988EP0295768A2 Method for ammoxidation of paraffins and catalyst system therefor
12/21/1988EP0295552A2 Method for the production of pentenoic acid esters
12/21/1988EP0295548A2 Method for the production of pentenoic acid esters from esters of formyl-valeric acid
12/21/1988EP0295531A2 Hydrogenation process
12/21/1988EP0295435A2 Process for the preparation of alcanols from alcinols
12/21/1988EP0295269A1 Layered metal oxides containing interlayer oxides and their synthesis.
12/20/1988US4792643 Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction
12/20/1988US4792541 Coordination catalysts
12/20/1988CA1247144A1 Methane conversion
12/20/1988CA1247143A1 Methane conversion
12/20/1988CA1247142A1 Continuous cracking process for 1,2-dichloroethane
12/20/1988CA1247141A1 Fluorination process
12/20/1988CA1247138A1 Simultaneous esterification and fluoration process
12/20/1988CA1247131A1 Process for preparing compounds containing a difluoromethylene or a trifluoromethyl group
12/20/1988CA1247129A1 PROCESS FOR THE PRODUCTION OF .alpha.,.beta.- ETHYLENICALLY UNSATURATED ESTERS
12/15/1988WO1988009781A1 Process for preparing dihydroxynaphthalene
12/14/1988EP0295050A1 Process for preparing a 4,4-diphenylbutanoic acid derivative
12/14/1988EP0294846A2 Preparation of organic acids from alkanols
12/14/1988EP0294746A1 Bicyclic nitro compounds
12/14/1988EP0294685A2 Process for the preparation of quinolines
12/14/1988EP0294584A1 Process for preparing 2,3,5-trimethylbenzoquinone
12/13/1988US4791234 Reacting bisphenol or isopropenylphenol with acidic catalyst, removing by-products, precipitation with water from solvent mixture
12/13/1988US4791222 Hydrogenating alpha-penene; pyrolyzing; hydrochlorinating; reacting with water or acetic acid using specific catalyst
12/13/1988US4791080 Oxidative catalyst regeneration
12/13/1988CA1246622A1 Process for the preparation of diphenyl ethers
12/13/1988CA1246603A1 Preparation process of cinnamate ester
12/13/1988CA1246598A1 Preparation of aminopropyltrialkoxysilanes and/or aminoalkyalkoxysilanes
12/13/1988CA1246585A1 Process for the preparation of benzoxazolyl-, benzimidazolyl- and benzthiazolyl- oxyphenoxypropionic acid derivatives
12/08/1988DE3715746A1 Process for removing ammonia
12/07/1988EP0293999A2 Process for the coproduction of anilines and oxamides
12/07/1988EP0293939A2 Crystalline aluminophosphate composition
12/07/1988EP0293938A1 Crystalline aluminophosphate composition
12/07/1988EP0293932A2 Novel catalyst composition and processes for making and using same
12/06/1988US4789537 Prealloyed catalyst for growing silicon carbide whiskers
11/1988
11/30/1988EP0292735A1 Process for preparing alpha-(alkylphenyl)-4-(hydroxydiphenylmethyl)-1-piperidine butanol