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)
09/1990
09/18/1990US4957894 Process for manufacture of maleic anhydride catalysts
09/18/1990CA1274248A1 METHOD OF PREPARING .alpha.-ARYLALKANOIC ESTERS
09/18/1990CA1274246A1 Preparation of 9-alkenyl ester compounds
09/15/1990CA2012160A1 2-halocyclopropylethane derivatives, processing for their preparation and their use as pesticides
09/13/1990DE4004454A1 Verfahren zur rueckgewinnung von chlor aus chlorwasserstoff mittels eines transportkatalysators, sowie anlage zur durchfuehrung des verfahrens Method for the recovery of chlorine from hydrogen chloride by means of a catalyst transport, as well as plant for carrying out the method
09/12/1990EP0387116A1 Process for preparing acrylyl chloride
09/12/1990EP0386845A1 Solid catalyst functionalized with sulfonic groups, process for preparing it and its use
09/12/1990EP0386120A1 Process for the co-production of aromatic carboxylate and alkyl iodides.
09/12/1990CN1045259A Process for preparing anthracyclinones
09/11/1990US4956519 Isomerization and catalysts of group 3, group 4, group 5, group 6, group 7 or group 8 metal derivatives
09/11/1990US4956518 Heterogeneous isoparaffin/olefin alkylation
09/11/1990US4956516 Alumina with cobalt, a heavy metal, phosphorus catalyst
09/11/1990US4956513 Washing with water, distillation
09/11/1990US4956503 Process for the preparation of N-cyanoethanimidic acid esters
09/11/1990US4956327 Alkylation or dehydrogenation catalysts
09/11/1990US4956326 Corrosion resistant ceramics or graphite
09/11/1990US4956322 Oxidation resistance, waterproofing protective coatings on isomerization or alkylation catalysts
09/11/1990CA1273961A1 Process for producing hydrocarbon fluoride
09/07/1990WO1990010616A1 Process for the manufacture of acryloyl chloride
09/07/1990WO1990009983A1 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides
09/07/1990WO1990009979A1 Methods for the preparation of brominated intermediates
09/05/1990EP0385884A1 Process for the preparartion of dinitrotoluene
09/05/1990EP0385835A1 Process for the preparation of n-allylmetatrifluoromethylanilin
09/05/1990EP0385714A1 Method for regeneration of catalyst for producing aziridine compounds
09/05/1990EP0385631A1 Oxidation process
09/05/1990EP0385619A2 Recovery of double metal cyanide complex catalyst from a polymer
09/05/1990EP0385354A1 Process for preparing anthracyclinones
09/05/1990EP0385164A2 Catalyst for the selective reduction of nitric oxide with ammonia
09/05/1990CN1045097A Process for preparing dinitrotoluenes
09/05/1990CN1045096A Process for preparing carboxylie acids
09/05/1990CN1045094A Methods for preparation of brominated intermediates
09/05/1990CN1045093A Process for preparing polyoxyalkylene with narrow distribution of molecular weight
09/05/1990CN1045091A Manufacture of 1,1,1, 2-tetrafluoroethane
09/05/1990CN1009454B Process for preparing halosilanes
09/05/1990CN1009438B Process for preparing agglomerates of malachite crystals and their application
09/05/1990CN1009437B High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane
09/04/1990US4954660 Converted to secondary alcohols by treatment with methanol and a tertiary alcohol using an acidic catalyst
09/04/1990US4954650 Method for production of methacrylic acid
09/04/1990US4954628 Herbicides, plant growth regulators, pharmaceuticals
09/04/1990CA1273643A1 Process for producing z-2-methyl-2-butenoic acid
09/04/1990CA1273471A1 Process for producing acicular particles containing an iron carbide
09/03/1990WO1990009974A1 Process for preparing anthracyclinones
09/03/1990CA2011391A1 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides
09/03/1990CA2011353A1 Process for preparaing n-allyl-3-(trifluoromethyl)aniline
08/1990
08/31/1990CA2010970A1 Catalyst for the selective reduction of nitrogen oxides with ammonia
08/29/1990EP0384755A1 Method for regenerating catalyst for oxidative dehydrogenation of isobutyric acid
08/29/1990EP0384749A1 Process for producing catalyst precursor and corresponding catalyst
08/29/1990EP0384652A1 Process for preparing carboxylic acids
08/29/1990EP0384457A1 Apparatus for the separation of non-miscible liquids
08/29/1990EP0384261A1 Process for the preparation of fluorooxy-fluorosulfonyl compounds by direct fluorination of fluoro-beta-sultones
08/29/1990EP0384043A2 Methods for the preparation of brominated intermediates
08/29/1990EP0272306B1 Oligomerization of olefins
08/29/1990EP0271563B1 Layered silicates and their synthesis
08/29/1990EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis
08/29/1990CN1009362B Composition of matter and method of oxidative conversion of organic compounds therewith
08/29/1990CN1009340B Production method of composite oxide catalysts
08/29/1990CN1009339B Process for production of composite oxide catalysts
08/28/1990WO1990009973A1 Preparation of 4-substituted aryl olefins
08/28/1990US4952741 Paraffinic material treatment for catalysts and olefin dimerization processes therewith
08/28/1990US4952736 Reacting alkyl phenol, alcohol, and aldehyde in presence of tertiary amine catalyst
08/28/1990US4952723 Process for producing N-phosphonomethylglycine
08/28/1990US4952712 Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone
08/28/1990US4952549 Ruthenium catalyst, process for its preparation and process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine using the ruthenium catalyst
08/28/1990US4952547 Catalyst for converting methane to higher hydrocarbons, including aromatic compounds
08/28/1990US4952546 Catalyst system for selective alkylation of toluene
08/28/1990US4952306 Using hydrorefining catalyst
08/28/1990CA2046643A1 Preparation of 4-substituted aryl olefins
08/28/1990CA1273367A1 Hydroformylation of olefins
08/27/1990CA2010937A1 Method for regeneration of catalyst for producing aziridine compounds
08/23/1990CA2009739A1 Process for preparing carboxylic acids
08/22/1990WO1990010050A1 Novel synthetic lube composition and process
08/22/1990EP0383598A1 Process for producing molybdenumcontaining metal oxide fluidbed catalyst
08/22/1990EP0383132A1 Cobalt catalysts
08/22/1990EP0383016A1 Synthesis of CIS-olefins
08/22/1990CN1044809A Process for the catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines
08/22/1990CN1009249B Process for preparation of silver-containing catalyst
08/22/1990CA2007987A1 Alkylation catalyst isolation
08/21/1990US4950836 Group 1a or 2a, or 3a metals or zinc or titanium as catalysts
08/21/1990US4950832 Method for preparation of dialkylnaphthalenes and catalyst for the same
08/21/1990US4950815 Using fluorination catalyst
08/21/1990US4950811 Process for the preparation of trifluoro-ethanol by hydrolysis, in the gas phase, of chlorotrifluoroethane
08/21/1990US4950809 Process for preparing hydroxylated aromatic derivatives by the Baeyer-Villiger reaction
08/21/1990US4950808 Process for the preparation of 4,4'-dihydroxybiphenyl
08/21/1990US4950807 Reacting phenol with acetone
08/21/1990US4950804 Process for preparing bisphenol A
08/21/1990US4950793 Sulfonation of aromatic hydrocarbons; chloro-or fluoro-sulfonic acid with lewis acid catalyst
08/21/1990US4950785 Catalytic process of synthetizing ethylene-tetracarboxylic esters
08/21/1990US4950773 In presence of silver catalyst and organic halide
08/21/1990US4950690 Process for the animation of alcohols using activated phosphorus-containing catalysts
08/21/1990US4950632 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization
08/21/1990US4950139 Process of catalytically reducing NO
08/21/1990CA2008161A1 Process for preparing dinitrotoluenes
08/16/1990EP0382644A1 Process for the catalytic reduction of nitrogen compounds, and catalysts used
08/16/1990EP0382050A1 Process for the preparation of alkanols
08/16/1990EP0381881A1 Process for isomerization of C4 to C6 hydrocarbons with once-through hydrogen
08/15/1990CN1044648A Improved hydrogenolysis/dehydrohalogenation process
08/15/1990CN1009198B Process for preparing s-substituted phosphorochloridothiolate
08/15/1990CN1009194B Process for producing alcohols from carbon monoxide and hydrogen using alkali-molybdenum sulfide catalyst
08/14/1990US4948680 Rare earth compound
08/09/1990WO1990008755A1 Manufacture of 1,1,1,2-tetrafluoroethane