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)
06/1994
06/29/1994EP0603766A1 Catalyst and method for producing carbonic diesters
06/29/1994CN1088484A Alkylation catalyst Regeneration
06/29/1994CN1025190C Beta-lactams synthesis using metallic compound catalyst
06/29/1994CA2110530A1 Preparation of hexafluoropropene oligomers
06/28/1994US5324881 Supported heteropoly acid catalysts for isoparaffin-olefin alkylation reactions
06/28/1994US5324849 Oxidizers for epoxidation of olefins; reacting an alkylene diphosphonic acid, a tungsten acid, hydrogen peroxide and a Group 5a onium salt
06/28/1994US5324847 Chemical intermediates for lubricant or cosmetics
06/28/1994US5324699 Alkylation catalyst complex
06/23/1994WO1994013618A1 Method of producing pale-coloured non-ionic surfactants with a long shelf life
06/23/1994WO1994013611A1 Process for the production of dichlorohydrin
06/23/1994WO1994013610A1 Process for fluorinatng halogenated hydrocarbon
06/23/1994WO1994013609A1 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
06/23/1994WO1994013608A1 Process for reducing the fluorine content of halocarbons
06/23/1994WO1994013607A1 Method for preparing 1,1-dichloro-1-fluoroethane
06/23/1994WO1994013401A1 Catalysts for the production of maleic anhydride containing vanadium-phosphorus oxide with selected promoter elements
06/23/1994WO1994010106A3 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes
06/23/1994CA2151269A1 Process for the production of dichlorohydrin
06/23/1994CA2129363A1 Method of preparing 1,1-dichloro-1-fluoroethane
06/22/1994EP0602133A1 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
06/21/1994US5322963 Reacting alpha-amino aldehyde derivative with silanol derivative in presence of boron trifluoride-ether complex or tin tetrachloride catalyst
06/21/1994US5322686 Pharmaceutical preparation for controlling pathogenic intestinal bacteria
06/21/1994US5322616 Using catalyst of group 8 metal oxide and molybdenum oxide on porous alumina support containing lithium oxide
06/16/1994DE4313479C1 Method of removing nitrogen oxide gases from off-gas of cement production - by adding ammonia and passing over catalyst.
06/15/1994EP0601722A1 Catalysts for hydrotreating hydrocarbon oils and methods of preparing the same
06/15/1994EP0601599A1 Isoparaffin-Olefin Alkylation
06/15/1994EP0601399A1 Catalytic reforming of naphtha with high yields of BTX-aromatics
06/15/1994EP0601398A1 Process for the catalytic reforming of naphta with high yields of BTX-aromatics
06/15/1994EP0449977B1 Improved hydrogenolysis/dehydrohalogenation process
06/15/1994CN1087895A Pesticidal fluoroolefins
06/15/1994CN1025024C Method and equipment for continuous prodn. of halogeno-benzene
06/14/1994US5321197 Processes using solid-acid catalyst composition
06/14/1994US5321186 Method for preparing unsaturated compounds
06/14/1994US5321170 Process for the manufacture of 1,1,1,2-tetrafluoroethane
06/14/1994US5321151 Process for preparation of iodopropargyl carbamates
06/14/1994US5320821 Method for producing hydrogen peroxide
06/14/1994US5320743 Supports, group 8 metal oxide-molybdenum oxide catalyst
06/09/1994WO1994012593A1 Catalytic aromatic saturation in the presence of halide
06/09/1994WO1994012276A1 Non-oxide metal-containing ceramic catalysts
06/08/1994EP0600333A1 Catalytic oxidation of isobutane to methacrylic acic and methacrolein
06/08/1994EP0600318A1 Asymmetric, halogenated benzophenones and process for their preparation
06/08/1994EP0600157A1 Debrominative chlorination of pyrroles
06/08/1994CN1024903C Catalyst for transforming di-olefines selectic hydrogenation to single-olefines
06/07/1994US5319147 Acyl fluiride and/or ketonic groups are reacted with elemental fluorine in presence of a metal fluoride catalysts
06/07/1994US5319134 Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof
06/07/1994US5318623 Heating phthalic anhydride with urea in the presence of a catalysts; grinding during reaction
06/01/1994EP0643669A4 Zinc phosphorous oxide and zinc arsenic oxide compositions.
06/01/1994EP0641253A4 A method for regenerating lewis acid-promoted transition alumina catalysts used for isoparaffin alkylation by calcination.
06/01/1994EP0599688A1 Process for O-alkylation of phenolic compounds
06/01/1994EP0599214A1 Process for the continuous preparation of aromatic aldehydes
06/01/1994EP0599096A1 Catalyst for the polymerisation of diolefines, process for its manufacture and its use in the preparation of polymers
06/01/1994CN1087291A Low temp. catalyst for methane oxidative coupling
06/01/1994CN1087290A Multimetal oxide compositions
06/01/1994CN1024788C Process for separating two isomerides and application for purifying 1-phenyl-2-bromo ethane
06/01/1994CN1024787C Process for isomerization of hydrochloro-fluorocarbons
05/1994
05/31/1994CA2110089A1 Debrominative chlorination of pyrroles
05/30/1994CA2110112A1 Asymmetric halogenated benzophenones and process for their preparation
05/25/1994EP0598464A1 Aluminum phosphate composition with high pore volume and large pore diameter, process for its production and use thereof
05/25/1994EP0437460B1 Process for directly producing alkylglycosides
05/25/1994CN1024656C Alkoxylation process catalyzed by barium phosphate
05/25/1994CN1024633C Catalyst containing ortho chloro-toluene-ammonia oxidant for preparing ortho chlorobenzoyl cyanide
05/24/1994US5315051 Process for the oxychlorination of ethylene and catalyst compositions for the oxychlorination
05/24/1994US5315046 Process for preparing ethane derivatives
05/24/1994US5315019 Continuous process for the manufacture of 2,5-dihydrofurans from γ, δ-epoxybutenes
05/24/1994CA1329806C Process for the synthesis of polyol fatty acid esters
05/18/1994EP0587712A4 Increasing vi of lube oil by hydrotreating
05/18/1994CN1086742A Treating method for conversion catalyst carrier alundum
05/18/1994CN1024538C Improved process for preparation of 1,1,1,2-tetrafluoroethane
05/18/1994CN1024504C Cracking catalyst containing phosphate and hydrogen Y molecular sieve, and its preparation
05/17/1994US5312998 Integrated process for the production of ditertiary butyl peroxide
05/17/1994US5312978 Oxidizing vitamin A aldehyde
05/17/1994US5312975 Using a transition metal catalyst
05/17/1994US5312948 Reaction of alkyl halide with silicon using a copper catalyst
05/17/1994CA2072763C Process for the preparation of disulfides from thiols
05/17/1994CA1329584C Dehydrogenation catalyst
05/17/1994CA1329583C Process for the manufacture of synthetic saponites
05/11/1994WO1994010124A1 Isomerization of dimethylcyclohexanedicarboxylate
05/11/1994WO1994010110A1 Process for the dimerization of a conjugated diene
05/11/1994WO1994010106A2 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes
05/11/1994WO1994009897A1 Method of preparing alkanols and glycols
05/11/1994EP0596859A2 Carbonylation catalyst
05/11/1994EP0596514A1 Recovery of HF from hydrocarbon streams
05/11/1994EP0595987A1 Hydrocracking with ultra large pore size catalysts
05/11/1994EP0595810A1 Synthesis of 2-phenyl substituted-1,3-propanediols
05/11/1994CA2146355A1 Isomerization of dimethylcyclohexanedicarboxylate
05/10/1994US5310956 Optically active epoxides and a process for the production thereof
05/10/1994US5310945 Selective catalytic dehydrogenation of dialkylene glycols using copper and zinc and an alkali and/or alkaline earth metal promoter
05/10/1994US5310896 Process for preparing Δ1,4 -pregnadiene-3,20-diones
05/10/1994US5310868 Processes using solid-acid catalyst compositions
05/10/1994US5310769 Reaction of aniline and formaldehyde, phosgenation, polyurethane from that diisocyanate which has a lighter color
05/04/1994EP0595755A1 Method of recovering acid catalyst from acid catalyzed processes
05/04/1994EP0594859A1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane
05/04/1994EP0594858A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane
05/04/1994EP0449919B1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (iv)
05/04/1994CN1086202A Production of hydrofluorocarbons
05/03/1994US5308597 Production of heavy metal carbides of high specific surface area
05/03/1994CA1329216C Amine oxide process
04/1994
04/29/1994WO1994025154A1 Dehydrogenation catalyst having improved moisture stability, and process for making and using the catalyst
04/28/1994CA2107940A1 Process for the preparation of l-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride
04/27/1994EP0594232A1 Process for catalytic reduction of nitrogen oxides in combustion exhaust gases
04/27/1994EP0594225A1 Process for preparing polyalkyl tetrahydronaphtalenes