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)
08/1993
08/17/1993US5237117 Potassium carbonate supports, catalysts, and olefin dimerization processes therewith
08/17/1993US5236881 Coal extract hydrocracking catalyst
08/17/1993US5236692 Catalytic reacting oxygen and hydrogen
08/17/1993CA1321383C Monoalkylene glycol production using mixed metal framework compositions
08/14/1993WO1993016028A1 Assessment of autoignition conditions and suppression of autoignition
08/14/1993CA2107999A1 Assessment of autoignition conditions and suppression of autoignition
08/12/1993DE4301588A1 Prepn. of 2-thenyl-5-hydantoin from 2-thenylidene-5-hydantoin - using reaction with phosphorus deriv. in acetic acid with iodine catalyst
08/11/1993EP0555053A1 Process for preparing metal cyanide complex catalyst
08/10/1993US5235105 Process for the production of pure 3,3',4,4'-tetraamino-biphenyl
08/10/1993US5235099 Process for the preparation of ureidoperoxycarboxylic acids
08/10/1993US5235088 Reacting mixture of olefin, ammonia, oxygen using catalyst containing oxides of molybdenum, bismuth, iron, cobalt, nickel, chromium, phosphorus, antimony, alkali metal
08/10/1993US5235087 Continuous vapor phase reaction of carbon monoxide and alkyl nitrite over supported platinum catalyst at elevated temperatures
08/10/1993US5235084 Condensation of sulfonic acid ester of 4-hydroxybiphenyl with a sulfonyl chloride; dehydrochlorination; Lewis acids
08/10/1993US5235071 Catalyst for producing phthalic anhydride and process by using the same
08/10/1993US5234874 Attrition-resistant catalyst system and its application to the oxidative dehydrogenation of saturated carboxylic acids, especially in entrained-bed reactors
08/10/1993CA1321208C Method for preparation of alkyl glycolates
08/10/1993CA1321202C Process for the selective reduction of 2-quinoxaline- 4-oxides
08/05/1993WO1993014868A1 CeBr3 CATALYST AND PROCESS FOR PRODUCING BROMINE
08/04/1993EP0554165A1 Process for the preparation of 1,1,1,2-tetra-fluoroethane
08/04/1993EP0554134A1 Process for preparing carboxylic acid halogenides and a reaction agent therefor
08/04/1993EP0553887A2 Catalysts and epoxy resin composition containing the same
08/04/1993EP0553874A2 Process for production of cresols
08/04/1993CN1074896A Process for production of cresols
08/03/1993US5233108 Catalytic hydrochlorination system and process for the manufacture of vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system
08/03/1993US5233083 Dissolving 2,3-dichlorobenzoic acid in aqueous solution of alkali metal hydroxide; reacting with ammonia in presence of copper catalyst
08/03/1993CA1320969C Selective production of 2,6-diethylnaphthalene
08/03/1993CA1320955C Preparation of primary aralkyl urethanes and ureas and isocyanates derived therefrom
07/1993
07/28/1993EP0553009A1 Paraffins alkylation catalyst
07/28/1993EP0552287A1 Shaped oxidation catalyst structures for the production of maleic anhydride.
07/28/1993EP0292564B1 Process for preparing alkoxyalkyl-substituted phenols
07/27/1993US5231229 Catalytic reaction of monoalkanolamine with alkyleneamine
07/27/1993US5231226 Fixed bed oxidation with metal oxide catalysts with cooling
07/27/1993US5231218 Isomerization of dimethylcyclohexanedicarboxylate
07/27/1993US5231213 Reaction of carbon monoxide with alkyl nitrite for carbonation
07/27/1993US5231189 Process for producing n-substituted aziridine compound
07/27/1993US5231064 Cracking catalysts comprising phosphorus and method of preparing and using the same
07/27/1993US5230789 Hydrocarbon conversion process using an amorphous silica/alumina/phosphate composition
07/24/1993CA2087920A1 Paraffin alkylation catalyst
07/22/1993WO1993014051A1 Process for producing halogenated butene and butane
07/21/1993EP0551519A1 Molded or supported catalyst excellent in mechanical strengths for use in synthesizing methacrolein and methacrylic acid and production thereof
07/21/1993EP0551272A1 Catalytic equilibration to improve the relative yield of selected halocarbons
07/21/1993CN1074391A Thoria-calcium oxide-barium carbonate catalyst for preparing ethylene by oxidation coupling of methane
07/21/1993CN1021639C Catalyst systems for olefin disproportionation and process using such system
07/21/1993CN1021638C Fluidized catalyst for acrylonitrile
07/20/1993US5229529 Catalytic alkenylation by condensation with phosphonate
07/20/1993US5229527 Catalysis with vanadium and titanium oxides
07/20/1993US5229520 Chlorination, by-products, decyclization
07/20/1993US5229347 Catalyst for mild hydrocracking of cracked feedstocks and method for its preparation
07/20/1993US5229345 Oxidation catalysts of metal oxides and electroconductive metals
07/14/1993EP0551022A1 Preparation of isobutylene
07/14/1993EP0550964A2 Process for oligomerizing olefins using halogenated phosphorus-containing acid on montmorillonite clay
07/14/1993EP0550905A1 Method for reducing emissions when burning nitrogen containing fuels
07/14/1993EP0550651A1 Improved catalyzed process for glucamide detergents.
07/14/1993EP0550640A1 Lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts.
07/14/1993EP0550603A1 High catalyst process for glucamide detergents.
07/14/1993CN1021548C Ammonia oxidation catalyst for ortho-chlorotoluene
07/13/1993US5227548 Oxychlorination of ethylene to 1,2-dichloroethane
07/13/1993US5227546 Process for preparing fluorine-containing ethane derivatives
07/13/1993US5227545 Process for the preparation of 2,4-dichlorofluorobenzene
07/13/1993US5227523 Rhodium catalyst, iodide promoter
07/13/1993US5227522 Preparation of adipic acid by hydrocarboxylation of pentenic acids
07/13/1993US5227517 Process for preparing ethylidene diacetate using iodide catalysts
07/13/1993US5227356 Catalyst containing metal oxides for use in the degenerative oxidation of organic compounds present in exhaust gases from combustion plants
07/13/1993US5227145 Process for removing nitrogen oxides from exhaust gases
07/13/1993US5227141 Membrane catalytic reactor comprising heteropolyacid catalyst and polysulfone membrane
07/13/1993CA1320035C Process for preparing halosilanes
07/08/1993WO1993013095A1 A reduction method for substituted 5-methylene-thiazolidinediones
07/08/1993WO1993013060A1 Novel intermediate compound and production thereof
07/08/1993WO1993013042A1 Process for producing methacrylic acid and methacrolein
07/08/1993WO1993013041A1 Method of removing chloroform from pentafluorodichloropropane
07/08/1993WO1993013036A1 Improved isobutane: olefin alkylation process and catalyst complex
07/07/1993EP0550331A1 New catalyst for the isomerisation of linear olefins to branched olefins and use thereof, in particular for the isomerisation of n-butene to isobutene
07/07/1993EP0550150A1 A method for recovering or maintaining the activity of hydroisomerization catalysts
07/07/1993EP0550149A1 Solid-acid alkylation catalyst compositions and alkylation processes using the same
07/07/1993EP0550079A2 Process for upgrading a hydrocarbonaceous feedstock and apparatus for use therein
07/07/1993EP0536205A4 Hydroconversion catalyst
07/07/1993EP0487714A4 Selective ethylation of naphthalene compounds
07/07/1993CN1073893A Catalyst for preparing propene by oxidative dehydrogenation of propane
07/06/1993US5225574 Preparation of phthalic anhydride from o-xylene
07/06/1993US5225389 Bismuth and iron molybdate doped with phosphorous and potassium
06/1993
06/30/1993EP0549257A1 Process for hydroconversion of heavy hydrocarbonaceous feeds
06/30/1993EP0549077A1 Class of peroxy compounds based on tungsten and di-phosponic acids and process for obtaining them
06/30/1993EP0548743A2 Process for the neutralization of perfluoropolyoxyalkylenes
06/30/1993EP0548399A1 Process for the production of oxyacids from carbohydrates
06/30/1993CN1073726A 大比表面非晶态合金及其制备 Large specific surface of the amorphous alloy and preparation
06/30/1993CN1021436C Process for preparing of absolute stereochemical formula crystallographic compound
06/29/1993US5223639 Catalytic reaction of 3,4-dimethoxycinnamic acid with anthranilic acid
06/29/1993US5223471 Fluorine-containing materials
06/29/1993US5223470 Sulfur-promoted nickel catalyst and preparation thereof
06/29/1993US5223469 Fluidized-bed catalyst for preparing acrylonitrile
06/29/1993CA1319710C Process for the preparation of alkanediols
06/29/1993CA1319708C Process for preparation of resorcinol
06/29/1993CA1319703C Method for making isobutyric acid
06/29/1993CA1319697C2 Enantioselective process for producing 1-.beta.-methylcarbapenem antibiotic intermediates
06/29/1993CA1319696C Method for production of maleimides
06/24/1993WO1993012063A1 Process for the manufacture of adipic acid
06/24/1993CA2117323A1 Process for the manufacture of adipic acid
06/24/1993CA2065492A1 Process for the production of oxyacids from carbohydrates
06/23/1993EP0547791A1 Solid-acid alkylation catalyst compositions and alkylation processes using the same
06/23/1993EP0547756A1 Thin shell catalyst