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)
04/1998
04/21/1998US5741821 Use of natural products and related synthetic compounds for the treatment of cardiovascular disease
04/21/1998US5741748 Catalyst production for use in a process for fluorination of hydrocarbons
04/21/1998CA2216797A1 Reinforced-wall sic foam catalyst support and corresponding catalytic systems
04/21/1998CA1339826C Process of condensation of aluminium chloride
04/16/1998WO1998015496A1 A microporous crystalline silico-alumino-phosphate composition, catalytic material comprising said composition and use of these for production of olefins from methanol
04/16/1998WO1998015353A1 Vanadyl pyrophosphate oxidation catalyst precursors
04/16/1998WO1998015352A1 NOVEL ZnS PHOTOCATALYST, PREPARATION THEREFOR AND METHOD FOR PRODUCING HYDROGEN BY USE OF THE SAME
04/16/1998CA2218216A1 Solid catalyst and process for producing unsaturated glycol diester using the same
04/15/1998EP0655051B1 Process for preparing phenylterephthalic acid
04/15/1998CN1178720A Composition containing chromium catalyst and its preparing method
04/14/1998US5739406 Reacting hydrogen fluoride with chlro(fluoro)butane in presence of halogenation catalyst selected from group 4 or 5 metal derivatives to obtain pentafluorobutane
04/14/1998US5739328 Reacting cyanoguanidine or alkyl derivatives with a carboxylic acid ester in presence of an alcohol, which comprises reacting ester in presence of a base or carboxamide or specific metal salt or compound; chemical intermediates
04/14/1998US5739074 Metal cation-modified alkylation catalysts
04/14/1998US5739070 Treating with a mixture of hydrogen fluoride, oxygen and inert gas
04/09/1998DE19739925A1 Device for cleaning the exhaust gas from diesel engines
04/08/1998EP0834498A1 Process for the preparation of aminoalkynes
04/08/1998CN1178518A Process for alkoxylation of fluorinated alcohols
04/08/1998CN1178484A Preparation of phosphorus-dosed silver catalysts
04/08/1998CN1178214A Process for amines
04/08/1998CN1178139A Catalyst for producing benzoic anhydride
04/08/1998CN1178138A Process for transformation of vanadium/phophorus mixed catalyst precursor into active catalyst for production of maleic anhydride
04/08/1998CN1037968C Preparation of chromium compounds
04/07/1998US5736483 Rhenium free catalyst for ethylene oxidation comprised of silver on solid support, containing promoter consisting of alkali metal, niobium or tantalum, sulfur, optionally fluorine
04/07/1998CA1339804C Process for the preparation of acyl isocyanates
04/02/1998WO1998013331A1 Process for the preparation of substituted aromatic amino compounds
04/02/1998DE19742935A1 Selective gas phase oxidation of n-butane to maleic anhydride with very active catalyst easily produced on large scale
04/01/1998EP0832870A1 Process for the preparation of 3,5,5-trimethylcyclohex-3-ene-1-one (beta-isophoron) by isomerisation of 3,5,5-trimethylcyclohex-2-ene-1-one (alpha-isophoron)
04/01/1998EP0832688A1 Exhaust gas purifying catalyst and exhaust gas purifying method
04/01/1998EP0832170A1 Method for catalytically converting hydrocarbons into aromatic compounds using a silicon-containing catalyst
04/01/1998EP0832169A1 Method for converting hydrocarbons into aromatic compounds using a catalyst containing doping metals
04/01/1998EP0832168A1 Catalysts containing a doping metal for use in hydrocarbon conversion reactions
04/01/1998EP0832167A1 Reforming method using a catalyst containing alkali metals or alkaline-earth metals
04/01/1998EP0832067A1 Process for converting 2,4-dichloropyridines into 2-aryloxy-4-chloropyridines
04/01/1998EP0832056A1 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen
04/01/1998EP0831966A1 Silicon-containing catalysts for use in hydrocarbon conversion reactions
04/01/1998EP0831965A1 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride
04/01/1998CN1177522A Catalyst for fluorination of halogenated hydrocarbon
04/01/1998CA2215813A1 Process for amines
03/1998
03/31/1998US5734078 Alkylation process
03/31/1998US5734066 Oxidation of butane to form maleic anhydride with vanadium phosphate catalyst
03/31/1998US5734064 Reacting n-hydroxysuccinimide with carboxylic acid and halophosphoric acid ester in the presence of base
03/31/1998US5733518 Germanium, tin, lead, arsenic, antimony or bismuth phosphate; oxidation catalyst
03/26/1998WO1998012167A1 Process for producing a catalytically active multimetal oxide material
03/26/1998DE19638249A1 Verfahren zur Herstellung einer katalytisch aktiven Multimetalloxidmasse A process for producing a catalytically active multimetal
03/25/1998EP0831095A2 Process for the preparation of dicetopyrrolopyrrole carboxylic acids, their esters and amides
03/25/1998EP0831087A1 Process for the preparation of 1-acyl-4-arylpiperidines
03/25/1998EP0831083A1 Process for synthesizing benzoic acids
03/25/1998EP0830204A1 Catalyst for and method of oxychlorination
03/25/1998CN1176847A Catalyst and method for catalytic off-gas cleaning in DMT process
03/25/1998CN1037837C Mfg. of beta-ionone
03/24/1998US5731481 Fluorination catalyst selectivity
03/24/1998US5731456 Preparation of vinyl acetate
03/24/1998US5731407 Double metal cyanide complex catalysts
03/24/1998US5731256 Alkylation catalyst for C4 -C5 isoparaffins using at least one C2 -C6 olefin
03/24/1998US5730858 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products
03/24/1998CA2215007A1 Process for synthesizing benzoic acids
03/19/1998WO1998011060A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
03/19/1998WO1998011020A1 Process for preparing thin film of titanium oxide and photodecomposition catalyst
03/19/1998CA2265472A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
03/18/1998EP0829466A1 Process for the preparation of cyclopentanols
03/18/1998EP0829465A1 Process for the preparation of substituted indanones
03/18/1998EP0829462A1 Process for the preparation of difluoromethane
03/18/1998EP0829295A2 Catalyst and process for catalytic purification of exhaust gases from a DMT process
03/18/1998EP0828707A1 Process for producing cyclohexanonoxim and caprolactam
03/17/1998US5728904 Process for the preparation of 1,1,1,3,3-pentafluoropropane
03/17/1998US5728902 Reaction of 2-trifluoromethyl-3,3,3-trifluoropropionic acid in presence of metal carbonate/bicarbonate and desiccating agent
03/17/1998US5728882 Preparation of substituted aromatic amines
03/17/1998US5728871 Process for the preparation of acetic acid
03/17/1998US5728644 Aromatics hydrogenation catalyst
03/17/1998US5728639 Recovery of spent catalyst
03/17/1998US5728360 Vanadyl pyrophosphate precursors
03/17/1998CA2215539A1 Catalyst and method for catalytic off-gas cleaning in the dmt process
03/17/1998CA1339747C Process for producing n-phosphonomethylglycine
03/16/1998CA2214438A1 Process for preparing difluoromethane
03/12/1998WO1998009932A1 Process for preparing alkyne diols or mixtures of alkyne diols with alkyne monools
03/12/1998WO1998009727A1 Solid acid catalyst and process for preparing the same
03/12/1998DE19636766A1 Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin A process for the simultaneous preparation of 6-aminocapronitrile and hexamethylenediamine
03/12/1998CA2260814A1 Process for preparing alkyne diols or mixtures of alkyne diols with alkyne monools
03/11/1998EP0827955A1 Process for the preparation of substituted imidazoles
03/11/1998CN1175941A Organic compounds and processes for their manufacture
03/11/1998CN1175570A Method and catalyst of synthesis of methyl glycolate
03/10/1998US5726340 Method of producing aromatic carbonate
03/09/1998WO1998038225A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same
03/05/1998WO1998008851A1 Method of producing organo indium chlorides
03/05/1998WO1998008788A1 Preparation of brominated indanes
03/05/1998DE19635703A1 Verfahren zur Herstellung von Alkindiolen oder Gemischen von Alkindiolen mit Alkinmonoolen A process for preparing alkynediols or mixtures of alkynediols with Alkinmonoolen
03/05/1998CA2260069A1 Preparation of brominated indanes
03/05/1998CA2235164A1 Method of producing organo indium chlorides
03/04/1998EP0826672A1 Process for the preparation of azine-carboxylic acid chlorides
03/04/1998EP0826655A1 Preparation of alkyl bromides from aqueous hydrobromic acid and olefins
03/04/1998EP0826654A1 Process for the preparation of derivatives of indene
03/04/1998EP0734355B1 Recovery of spent catalyst
03/04/1998CN1174834A Process for preparation of acid chloride compounds
03/03/1998US5723677 Method for hydroperoxide decomposition using novel porphyrins synthesized from dipyrromethanes and aldehydes
03/03/1998US5723629 Jarosite-type catalyst
03/03/1998US5723619 Method for the synthesis of deoxypyridinoline
03/03/1998US5723401 Catalyst for the contact conversion of lower aliphatic alcohols to gasoline hydrocarbons
02/1998
02/25/1998EP0825211A1 Process for the preparation of allophanates containing aliphatic and/or cycloaliphatic and/or araliphatic isocyanate groups
02/25/1998EP0825183A1 Process for the preparation of 1-acetyl-4-piperidinones
02/25/1998EP0824371A1 Carbides and nitrides of transition elements with controlled porosity
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