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)
11/1997
11/05/1997EP0805136A1 Process for the preparation of difluoromethane
11/05/1997EP0805132A1 Method of producing styrene derivatives
11/05/1997EP0804963A1 Process for the tranformation of a vanadium/Phosphorous Mixed Oxide catalyst precursor into the active catalyst for the production of maleic anhydride
11/05/1997EP0804429A1 Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing
11/05/1997EP0804402A1 Organic compounds and processes for their manufacture
11/05/1997EP0804380A1 Method and catalyst for catalytically oxidising a low concentration of h 2?s in a gas to give sulphur
11/05/1997EP0804287A1 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst
11/05/1997EP0804286A1 Catalyst, use thereof and process for preparation thereof
11/05/1997EP0655993B1 Improved process for the preparation of 3-pentenoic acid from butadiene
11/04/1997US5684217 Process for preparing 3-fluoro-4,6-dichlorotoluene
11/04/1997US5684216 Heteropolyacid catalyst
11/04/1997US5684206 Condensing methyl organo ketone with a benzonitrile in presence of strong base
11/04/1997CA2080829C Environmentally safe catalytic alkylation using liquid onium poly(hydrogen fluorides)
11/04/1997CA2052319C Potassium carbonate supports, catalysts, and olefin dimerization processes therewith
11/04/1997CA2042019C Process for producing n-(3', 4'-dimethoxycinnamoyl)-anthranilic acid
11/02/1997CA2204201A1 Process for preparing 4,5-dichloro-2-methylbenzoic acid
10/1997
10/30/1997WO1997040086A1 Highly active double metal cyanide catalysts
10/29/1997EP0803506A1 Process for the preparation of 3-halogenocephem derivatives
10/29/1997EP0803470A1 Process for the preparation of catalytically active coatings for the synthesis of hydrogen cyanide
10/29/1997CN1163265A Process for preparing aziridines compound
10/29/1997CN1036249C Process for reactivation of water soluble hydroformylation catalyst
10/28/1997US5681973 Microporous heteropolyoxometallates and method of their production and use as catalysts
10/28/1997US5681790 Catalyst for preparing methacrylic acid
10/27/1997CA2203728A1 Process for preparing catalytically active coatings for the synthesis of hydrogen cyanide
10/27/1997CA2175125A1 Method of producing styrene derivatives
10/23/1997DE19637128C1 Silyl substituted indanone production for use in metallocene catalysts
10/22/1997EP0801980A1 Catalyst for the fluorination of halogenated hydrocarbons
10/22/1997CN1162622A Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products
10/21/1997US5679879 Process for the production of substituted aromatic hydrocarbons from corresponding anilines by dediazoniation
10/21/1997US5679876 Purification of pentafluoroethane
10/21/1997US5679875 Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane
10/21/1997US5679870 Catalytic hydrogenation of ketene in presence of supported or nonsupported transitional metal catalyst
10/21/1997US5679856 Oxybromination of a phenol ether compound using elemental bromine in the presence of hydrogen peroxide and a catalyst; reacting with formanilide
10/21/1997US5679832 Method for making α,β-unsaturated-β-trifluoromethyl-carboxylates and related compounds
10/21/1997US5679825 Reacting aromatic monohydroxy compounds with phosgene or chlorocarbonates of aromatic monohydroxy compounds in presence of heterogeneous catalyst
10/21/1997US5679804 Rearrangement reaction of phosphite in the presence of halide ion-donating compound
10/21/1997US5679613 Chlorofluoro(hydro)carbon conversion process
10/21/1997CA2080746C Process for reactivation of water-soluble hydroformylation catalysts
10/16/1997WO1997037965A1 Preparation of substituted aromatic amines
10/16/1997WO1997037963A1 Method of producing amines and aminonitriles
10/16/1997WO1997037956A1 Process for the manufacture of halogenated propanes containing end-carbon fluorine
10/16/1997WO1997037954A1 Process for the dimerization of lower olefins
10/16/1997WO1997037761A1 Exhaust gas purifying catalyst and exhaust gas purifying method
10/16/1997DE19614283A1 Verfahren zur Herstellung von Aminen und Aminonitrilen A process for preparing amines and aminonitriles
10/15/1997EP0801140A1 Heat resisting alloys, exhaust valves and support for exhaust gas treating catalysts
10/15/1997EP0801050A1 Process for the preparation of acetic acid
10/15/1997EP0800508A1 Process for preparing aliphatic alpha,omega-aminonitriles
10/15/1997EP0695218A4 Vanadium-containing nasicon materials
10/15/1997EP0652857B1 Process for isomerizing 1,1,2-trichlorotrifluoroethane
10/15/1997EP0637291B1 Improved hydrogen generating system
10/15/1997EP0593614B1 Method for increasing rainout from autorefrigerated vaporous cloud containing hydrofluoric acid
10/15/1997CN1162273A Improved process for calcination/activation of V/P/O catalyst
10/14/1997US5677261 Premoisturing catalyst support with adhesive
10/14/1997US5677257 Hydrogenation of carbon monoxide to hydrocarbons
10/14/1997CA2059884C Process for the preparation of 2-chloro and 2,6-dichloroanilines
10/08/1997EP0799882A1 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products
10/08/1997EP0799824A1 Process for the preparation of carboxylic acid succinimidyl esters
10/08/1997EP0799816A1 Organotin catalyzed transesterification
10/08/1997EP0799795A2 Vanadium-phosphorus oxide, method for production thereof, catalyst for vapor phase oxidation formed of the oxide, and method for partial vapor phase oxidation of hydrocarbon
10/08/1997EP0781165A4 Improved high performance vpo catalyst and process of preparation thereof
10/08/1997CN1161683A Ethane pyrolysis
10/08/1997CN1161319A Preparation of 1,1,1,3,3-pentachlorobutane and 1,1,1,3,3-pentafluorobutane
10/07/1997CA2028385C Process for the preparation of cyclohexanol derivatives
10/04/1997CA2201688A1 Process for the preparation of carboxylic acid succinimidyl esters
10/02/1997WO1997035824A1 Process for the preparation of fluorinated dicarbonyl compounds
10/02/1997WO1997035661A1 Transition metal catalysts based on inorganic-organic polymers, manufacture and use thereof
10/01/1997EP0798043A1 Regeneration of gas phase fluorination catalysts
10/01/1997EP0798040A1 Phosphoric acid catalyst and its use
10/01/1997EP0797539A1 Germanium and cadmium oxinitrides and derivatives thereof, preparation and precursors, and their applications as gas collectors and catalysts
10/01/1997EP0592431B1 Environmentally safe catalytic alkylation using liquid onium poly(hydrogen fluorides)
10/01/1997CN1160708A Method for making alpha, beta-unsaturated-beta-trifluoromethyl carboxylates and related compounds
10/01/1997CN1160707A Production of terephthalic acid with excellent optical properties through use of pure or nearly pure oxygen as oxidant in P-xylene oxidation
10/01/1997CN1160603A Process for incorporating sulfur into pores of hydrocarbon treatment catalyst
09/1997
09/30/1997US5672797 Alkylation of aromatics using a metal cation-modified friedel-crafts type catalyst
09/30/1997US5672789 Efficient gas phase catalysis using calcined product of hydrogen fluoride reacted with aqueous mixture of chromic hydroxide and magnesium chloride
09/30/1997US5672786 Catalytically fluorinating dichloromethane with hydrogen fluoride, separating difluoromethane, maintaining high molar ratio of hydrogen fluoride to by-product chlorofluoromethane in product stream
09/30/1997US5672785 Isomerization and disproportionation of 1,1,2-trichloro-1,2,2 trifluoroethane and fluorinating the resulting mixxture with hydrofluoric acid
09/30/1997US5672754 Process for the preparation of aminodiphenylamine compounds
09/25/1997WO1997034858A1 Preparation of acetaldehyde
09/25/1997WO1997034693A1 Propylene oxide process using alkaline earth metal compound-supported silver catalysts
09/25/1997DE19612989A1 Übergangsmetallkatalysatoren auf Basis anorganisch-organischer Polymerer, ihre Herstellung und Verwendung Transition metal catalysts based on inorganic-organic polymers, their preparation and use
09/24/1997EP0796837A1 Process for producingan aromatic carboxylic acid
09/24/1997EP0796833A2 Process for the preparation of hydroxyaromatics
09/24/1997EP0796657A2 Method for increasing rainout from autorefrigerated vaporous cloud containing hydrofluoric acid
09/24/1997CN1160038A Process for production of terephthalic acid
09/23/1997US5670694 Process for the preparation of 2,4-dichloro-5-fluorobenzonitrile and 2,6-dichloro-3-fluorobenzonitrile
09/23/1997US5670465 Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom
09/22/1997CA2200646A1 Optimization of water content in the oxygen-based oxidation of p-xylene
09/18/1997WO1997033853A1 Process for dehydrogenating secondary cyclic alcohols
09/18/1997DE19609954A1 Verfahren zur Dehydrierung von sekundären cyclischen Alkoholen A process for the dehydrogenation of secondary cyclic alcohols
09/17/1997EP0795535A1 Process and equipment for the continuous preparation of alkyl esters of (meth)acrylic acid
09/17/1997EP0795531A1 Process for the transformation of the by-products having a low boiling point formed during the thermal cracking of 1,2-dichloroethane
09/17/1997EP0724575B1 Method of preparing unsymmetrically substitued triazines
09/17/1997EP0634993B1 High rate process for preparation of cyclohexanol and cyclohexanone
09/17/1997CN1159439A Process for preparing pentafluoroethane
09/16/1997US5668277 Depolymerization of polyamides
09/16/1997US5668074 Preparation of catalysts for alkane/cycloalkane isomerization
09/16/1997CA2076157C Catalyst used for producing carbonic acid esters and methods of producing carbonic acid esters using the same
09/12/1997WO1997032866A1 Catalyst composition free from noble metals
09/11/1997DE19630788C1 Amine(s) preparation by hydrogenation, especially of nitrile(s)