Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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09/18/1990 | US4957894 Process for manufacture of maleic anhydride catalysts |
09/18/1990 | CA1274248A1 METHOD OF PREPARING .alpha.-ARYLALKANOIC ESTERS |
09/18/1990 | CA1274246A1 Preparation of 9-alkenyl ester compounds |
09/15/1990 | CA2012160A1 2-halocyclopropylethane derivatives, processing for their preparation and their use as pesticides |
09/13/1990 | DE4004454A1 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 |
09/12/1990 | EP0387116A1 Process for preparing acrylyl chloride |
09/12/1990 | EP0386845A1 Solid catalyst functionalized with sulfonic groups, process for preparing it and its use |
09/12/1990 | EP0386120A1 Process for the co-production of aromatic carboxylate and alkyl iodides. |
09/12/1990 | CN1045259A Process for preparing anthracyclinones |
09/11/1990 | US4956519 Isomerization and catalysts of group 3, group 4, group 5, group 6, group 7 or group 8 metal derivatives |
09/11/1990 | US4956518 Heterogeneous isoparaffin/olefin alkylation |
09/11/1990 | US4956516 Alumina with cobalt, a heavy metal, phosphorus catalyst |
09/11/1990 | US4956513 Washing with water, distillation |
09/11/1990 | US4956503 Process for the preparation of N-cyanoethanimidic acid esters |
09/11/1990 | US4956327 Alkylation or dehydrogenation catalysts |
09/11/1990 | US4956326 Corrosion resistant ceramics or graphite |
09/11/1990 | US4956322 Oxidation resistance, waterproofing protective coatings on isomerization or alkylation catalysts |
09/11/1990 | CA1273961A1 Process for producing hydrocarbon fluoride |
09/07/1990 | WO1990010616A1 Process for the manufacture of acryloyl chloride |
09/07/1990 | WO1990009983A1 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides |
09/07/1990 | WO1990009979A1 Methods for the preparation of brominated intermediates |
09/05/1990 | EP0385884A1 Process for the preparartion of dinitrotoluene |
09/05/1990 | EP0385835A1 Process for the preparation of n-allylmetatrifluoromethylanilin |
09/05/1990 | EP0385714A1 Method for regeneration of catalyst for producing aziridine compounds |
09/05/1990 | EP0385631A1 Oxidation process |
09/05/1990 | EP0385619A2 Recovery of double metal cyanide complex catalyst from a polymer |
09/05/1990 | EP0385354A1 Process for preparing anthracyclinones |
09/05/1990 | EP0385164A2 Catalyst for the selective reduction of nitric oxide with ammonia |
09/05/1990 | CN1045097A Process for preparing dinitrotoluenes |
09/05/1990 | CN1045096A Process for preparing carboxylie acids |
09/05/1990 | CN1045094A Methods for preparation of brominated intermediates |
09/05/1990 | CN1045093A Process for preparing polyoxyalkylene with narrow distribution of molecular weight |
09/05/1990 | CN1045091A Manufacture of 1,1,1, 2-tetrafluoroethane |
09/05/1990 | CN1009454B Process for preparing halosilanes |
09/05/1990 | CN1009438B Process for preparing agglomerates of malachite crystals and their application |
09/05/1990 | CN1009437B High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane |
09/04/1990 | US4954660 Converted to secondary alcohols by treatment with methanol and a tertiary alcohol using an acidic catalyst |
09/04/1990 | US4954650 Method for production of methacrylic acid |
09/04/1990 | US4954628 Herbicides, plant growth regulators, pharmaceuticals |
09/04/1990 | CA1273643A1 Process for producing z-2-methyl-2-butenoic acid |
09/04/1990 | CA1273471A1 Process for producing acicular particles containing an iron carbide |
09/03/1990 | WO1990009974A1 Process for preparing anthracyclinones |
09/03/1990 | CA2011391A1 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides |
09/03/1990 | CA2011353A1 Process for preparaing n-allyl-3-(trifluoromethyl)aniline |
08/31/1990 | CA2010970A1 Catalyst for the selective reduction of nitrogen oxides with ammonia |
08/29/1990 | EP0384755A1 Method for regenerating catalyst for oxidative dehydrogenation of isobutyric acid |
08/29/1990 | EP0384749A1 Process for producing catalyst precursor and corresponding catalyst |
08/29/1990 | EP0384652A1 Process for preparing carboxylic acids |
08/29/1990 | EP0384457A1 Apparatus for the separation of non-miscible liquids |
08/29/1990 | EP0384261A1 Process for the preparation of fluorooxy-fluorosulfonyl compounds by direct fluorination of fluoro-beta-sultones |
08/29/1990 | EP0384043A2 Methods for the preparation of brominated intermediates |
08/29/1990 | EP0272306B1 Oligomerization of olefins |
08/29/1990 | EP0271563B1 Layered silicates and their synthesis |
08/29/1990 | EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis |
08/29/1990 | CN1009362B Composition of matter and method of oxidative conversion of organic compounds therewith |
08/29/1990 | CN1009340B Production method of composite oxide catalysts |
08/29/1990 | CN1009339B Process for production of composite oxide catalysts |
08/28/1990 | WO1990009973A1 Preparation of 4-substituted aryl olefins |
08/28/1990 | US4952741 Paraffinic material treatment for catalysts and olefin dimerization processes therewith |
08/28/1990 | US4952736 Reacting alkyl phenol, alcohol, and aldehyde in presence of tertiary amine catalyst |
08/28/1990 | US4952723 Process for producing N-phosphonomethylglycine |
08/28/1990 | US4952712 Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone |
08/28/1990 | US4952549 Ruthenium catalyst, process for its preparation and process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine using the ruthenium catalyst |
08/28/1990 | US4952547 Catalyst for converting methane to higher hydrocarbons, including aromatic compounds |
08/28/1990 | US4952546 Catalyst system for selective alkylation of toluene |
08/28/1990 | US4952306 Using hydrorefining catalyst |
08/28/1990 | CA2046643A1 Preparation of 4-substituted aryl olefins |
08/28/1990 | CA1273367A1 Hydroformylation of olefins |
08/27/1990 | CA2010937A1 Method for regeneration of catalyst for producing aziridine compounds |
08/23/1990 | CA2009739A1 Process for preparing carboxylic acids |
08/22/1990 | WO1990010050A1 Novel synthetic lube composition and process |
08/22/1990 | EP0383598A1 Process for producing molybdenumcontaining metal oxide fluidbed catalyst |
08/22/1990 | EP0383132A1 Cobalt catalysts |
08/22/1990 | EP0383016A1 Synthesis of CIS-olefins |
08/22/1990 | CN1044809A Process for the catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines |
08/22/1990 | CN1009249B Process for preparation of silver-containing catalyst |
08/22/1990 | CA2007987A1 Alkylation catalyst isolation |
08/21/1990 | US4950836 Group 1a or 2a, or 3a metals or zinc or titanium as catalysts |
08/21/1990 | US4950832 Method for preparation of dialkylnaphthalenes and catalyst for the same |
08/21/1990 | US4950815 Using fluorination catalyst |
08/21/1990 | US4950811 Process for the preparation of trifluoro-ethanol by hydrolysis, in the gas phase, of chlorotrifluoroethane |
08/21/1990 | US4950809 Process for preparing hydroxylated aromatic derivatives by the Baeyer-Villiger reaction |
08/21/1990 | US4950808 Process for the preparation of 4,4'-dihydroxybiphenyl |
08/21/1990 | US4950807 Reacting phenol with acetone |
08/21/1990 | US4950804 Process for preparing bisphenol A |
08/21/1990 | US4950793 Sulfonation of aromatic hydrocarbons; chloro-or fluoro-sulfonic acid with lewis acid catalyst |
08/21/1990 | US4950785 Catalytic process of synthetizing ethylene-tetracarboxylic esters |
08/21/1990 | US4950773 In presence of silver catalyst and organic halide |
08/21/1990 | US4950690 Process for the animation of alcohols using activated phosphorus-containing catalysts |
08/21/1990 | US4950632 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization |
08/21/1990 | US4950139 Process of catalytically reducing NO |
08/21/1990 | CA2008161A1 Process for preparing dinitrotoluenes |
08/16/1990 | EP0382644A1 Process for the catalytic reduction of nitrogen compounds, and catalysts used |
08/16/1990 | EP0382050A1 Process for the preparation of alkanols |
08/16/1990 | EP0381881A1 Process for isomerization of C4 to C6 hydrocarbons with once-through hydrogen |
08/15/1990 | CN1044648A Improved hydrogenolysis/dehydrohalogenation process |
08/15/1990 | CN1009198B Process for preparing s-substituted phosphorochloridothiolate |
08/15/1990 | CN1009194B Process for producing alcohols from carbon monoxide and hydrogen using alkali-molybdenum sulfide catalyst |
08/14/1990 | US4948680 Rare earth compound |
08/09/1990 | WO1990008755A1 Manufacture of 1,1,1,2-tetrafluoroethane |