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)
09/1981
09/23/1981EP0036123A1 Process for the preparation of very pure, partially fluorinated ethanes
09/23/1981EP0036057A1 A method for the activation, maintenance of activity, improvement of activity and reactivation of phosphomolybdic acid based catalysts
09/22/1981US4291184 Process for producing tertiary-butylstyrene
09/22/1981US4291183 Oxidative dehydrogenation using an aluminum-calcium-cesium phosphate catalyst
09/22/1981US4291061 1H-inden-1-one derivatives, processes for producing them, their use in microbicidal compositions, and for combating microorganisms
09/22/1981US4290920 Improve performace of used catalysts
09/22/1981CA1109481A1 Process for the preparation of para-benzoquinone
09/16/1981EP0035752A1 Process for the preparation of urethanes
09/16/1981EP0035707A1 Process for the preparation of N-acyl amides of alpha-ketocarboxylic acids
09/16/1981EP0035703A1 Process for the manufacture of terpineol
09/15/1981US4289911 Catalytic condensation and hydrogenation of acetone
09/15/1981US4289863 Ethylene polymerization process
09/15/1981CA1109081A1 Process for directed chlorination of alkylbenzenes
09/09/1981EP0035186A1 Process for the production of 3-bromo-4-fluorotoluene
09/08/1981US4288637 Process for preparation of aromatic hydroperoxides
09/08/1981US4288635 Bromination with cupric bromide, lithium carbonate
09/08/1981US4288558 Process for the manufacture of oxygen-containing carbon compounds from synthesis gas
09/08/1981US4288422 Method of preparing chalcogenides of group VIII by low temperature precipitation from monaqueous solution, the products produced by said method and their use as catalysts
09/08/1981US4288386 Coupling aryl halides with metal phenolates, copper catalyst, tertiary amine sequestering agent
09/08/1981US4288372 Production of maleic anhydride
09/08/1981US4288347 Novel catalyst for dealkylating alkyl benzenes and fractions of aromatized benzines by conversion with steam
09/08/1981CA1108652A1 Process for producing c.sub.2-c.sub.4 hydrocarbons from carbon monoxide and hydrogen
09/08/1981CA1108651A1 Liquid phase fluorination process
09/08/1981CA1108646A1 PROCESS FOR THE PREPARATION OF .delta.-OXOACETALS
09/08/1981CA1108641A1 Process for preparing a diester of oxalic acid
09/08/1981CA1108592A1 Process for producing unsaturated aliphatic acids and catalysts therefor
09/08/1981CA1108377A1 Preparation of high surface area metal fluorides and metal oxyfluorides, especially aluminum fluoride extrudates
09/02/1981EP0034767A2 Process for the production of olefins
09/02/1981EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile
09/02/1981EP0034718A2 Process for producing aromatic sulfonyl halides
09/01/1981US4287095 By reacting a nickel alloy with hydrogen and carbon monoxide to produce nickel and an oxide
09/01/1981US4287074 Sec-ylbiphenyl composition and process for preparing the same
09/01/1981CA1108193A1 Method of producing alcohols with 2 - 4 c atoms by catalytic hydration of olefins
08/1981
08/27/1981EP0020753A4 Skin-equivalent.
08/26/1981EP0034413A1 Process for the preparation of diphenylether carboxylic acids
08/26/1981EP0034292A2 Process for the preparation of anthranilic acid derivatives
08/26/1981EP0034257A2 Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinone
08/25/1981US4285927 Production of sulfuric acid using a K2 SO4, V2 O5, diatomaceous earth catalyst
08/25/1981US4285883 Process for producing 2-chloro-6-nitrobenzonitrile
08/25/1981US4285807 Fluorine, nickel, molybdenum catalyst
08/25/1981US4285778 Process for the manufacture of halogenated hydrocarbons
08/25/1981CA1107766A1 Process for the manufacture of octafluoropropane
08/25/1981CA1107758A1 Process for the manufacture of acetic acid
08/25/1981CA1107753A1 Preparation of esters from unsaturated aldehydes and alcohols
08/25/1981CA1107747A1 Oil soluble high metal content transitional metal organic oxy, hydroxy complexes
08/25/1981CA1107720A1 Process for preparing ethers of bufadienolide and bufatrienolide
08/19/1981EP0033881A2 Process for producing methyl methacrylate by the reaction of methyl propionate with methanol
08/19/1981EP0033880A1 Process for the preparation of formaldehyde
08/18/1981US4284817 Process for preparing thiophenols
08/18/1981US4284815 Tungsten catalyzed aniline-formaldehyde condensation
08/18/1981US4284582 Process for the preparation of cyclopropane derivatives, intermediates in the synthesis of pyrethroid insecticides
08/18/1981US4284571 Recycling some of the exhaust gases
08/18/1981CA1107304A1 Process for producing olefins from carbon monoxide and hydrogen
08/18/1981CA1107301A1 Hydrolysis of alkylene carbonates to alkylene glycols
08/18/1981CA1107300A1 Process for the preparation of 1,1-dihalo-4-methyl-1, 3-pentadienes
08/18/1981CA1107215A1 Emulsion catalyst for hydrogenation processes
08/12/1981EP0033589A1 Method of preparing a catalyst for synthesizing unsaturated esters
08/11/1981US4283585 Comprising a refractory metal oxide carrier, a platinum group metal, a group 4 or 6 metal, and a metal halide
08/11/1981US4283574 Process for the synthesis of 2,6-xylenol and 2,3,6-trimethylphenol
08/11/1981US4283570 Pretreatment of m-diisopropylbenzene hydroperoxide and removal of h2o, acid cleavage
08/11/1981US4283567 Method for recovering resorcinol
08/11/1981US4283532 Process for preparation of o-(2,6-dichloroanilino)phenylacetic acid and novel intermediate for use in preparation of the same
08/11/1981US4283308 Auto exhaust gas catalyst, and process for production thereof
08/11/1981US4283307 Catalyst structure for the partial oxidation of n-butane to produce maleic anhydride
08/11/1981US4283288 Oxidation of butane to maleic anhydride
08/11/1981CA1106856A1 Oxydehydrogenation of certain c.sub.4 saturated oxyhydrocarbon compounds
08/11/1981CA1106855A1 Process for preparing diesters of dicarboxylic acids
08/06/1981WO1981002157A1 Novel process for synthesizing 2-haloacetylphenols
08/05/1981EP0032976A1 A method for separating 2,6-xylenol from admixtures with meta-para-cresols, a method for methylating meta-para-cresols, and a catalyst
08/05/1981EP0032974A1 A method for the synthesis of 2,3,6-trimethylphenol
08/04/1981US4282374 Vapor phase, copper catalyst, phosphorus compound
08/04/1981US4282165 Preparation of trimethyltin chloride from dimethyltin dichloride
08/04/1981US4282163 With a catalysts, reducing metal, and boric acid compound followed by distillation
08/04/1981US4282115 Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases
08/04/1981US4282086 Reforming with multimetallic catalysts
08/04/1981CA1106393A1 Process for the production of methyl acrylate
07/1981
07/28/1981US4281195 In the presence of a catalyst
07/28/1981US4281193 Process for preparing substituted formamides
07/28/1981US4281179 Process for producing terephthalic acid with high purity
07/28/1981US4281173 Preparation of unsaturated diesters by catalytic oxidative carbonylation of diolefins
07/28/1981US4280959 Silver, phosphorus, oxygen catalyst
07/28/1981US4280929 Attrition resistant-higher active component fluid bed catalysts
07/28/1981US4280928 Catalyst compositions and their use for the preparation of methacrolein
07/28/1981CA1105919A1 Recycling process for gaseous reagents used in the regeneration of a hydro-carbon hydroconversion catalyst
07/22/1981EP0032396A1 Cis-6-undecene-1-chloride and a method for the preparation thereof
07/22/1981EP0032299A1 Production of dicyanobutene
07/21/1981US4279920 2,2-Dimethyl-3-(2-bromo-2-phenyl-vinyl)-cyclopropanecarboxylic acid 3-phenoxybenzyl esters and pesticidal use
07/21/1981US4279882 Catalytic oxidation
07/21/1981US4279778 Process for the preparation of a sulphided fluorine-containing nickel-tungsten catalyst for the conversion of hydrocarbons
07/21/1981US4279777 For dehydrogenation
07/21/1981US4279737 Of ruthenium, rhodium, osmium or iridium - also useful in hydrodenitrogenation
07/21/1981US4279736 Titanium sulfide catalyst
07/21/1981CA1105486A1 Process for the manufacture of glycolic acid esters
07/15/1981EP0032012A2 Oxidation and ammoxidation catalysts and their use
07/15/1981EP0031895A1 Process for the preparation of 1,2-dichloroethane
07/14/1981US4278614 Process for the catalytical preparation of acrylonitrile
07/14/1981US4278563 1a or 2a metal halide, iodide or palladium chloride
07/14/1981CA1105050A1 Peroxycarboxylic acids and process for the manufacture thereof
07/14/1981CA1104964A1 Hydrocarbon reforming process
07/09/1981WO1981001913A1 Method for fabricating igfet integrated circuits
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