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)
05/1999
05/06/1999EP0912443A1 Phosgene manufacturing process
05/06/1999DE19847656A1 Ammoxidation catalysts for acrylonitrile production
05/06/1999CA2276156A1 Production of phosphate esters
05/05/1999CN1216037A Method of producing amines and aminonitriles
05/05/1999CN1043229C Beta-amimovinyl ketones and method for preparing same
05/04/1999US5900517 Cyclopentadienyl derivatives and process for their preparation
05/04/1999US5900384 Preparing a slurry of double metal cyanide complex catalyst particles in a continuous phase comprising a volatile organic complexing agent; nonagglomerative drying said double metal cyanide complex catalyst particles by removing said volatile
04/1999
04/29/1999WO1999020390A1 Method for catalytic chemical reaction and catalyst
04/28/1999EP0910548A1 Method for manufacturing transition-metal carbides, and their use as catalysts
04/28/1999CN1215387A Process for the manufacture of halogenated propanes containing end-carbon fluorine
04/28/1999CN1215386A Process for the dimerization of lower olefins
04/28/1999CN1215047A Use of 'beta'-amino-vinyl ketone in preparation of 'beta'-diketone
04/27/1999US5897768 Catalytic isomerization, disproportionation, transalkylation
04/27/1999CA2177770C Preparation of isomerization catalyst composition
04/27/1999CA2045187C Process for and oxychlorination catalyst, and their application to 1-2 dichloroethane production
04/27/1999CA1340514C Lower alkene polymers
04/22/1999WO1999019285A1 Process for the preparation of 1,1,1,2,2-pentafluoroethane
04/22/1999WO1999019275A1 Process for electrophilic aromatic substitution
04/22/1999WO1999019063A1 Crystalline double metal cyanide catalysts for producing polyether polyols
04/22/1999WO1999019062A1 Double metal cyanide catalysts containing polyester for preparing polyether polyoles
04/21/1999EP0909304A1 Process for the preparation of lubricating base oils
04/21/1999EP0790976B1 Process for preparing amines from compounds with at least 3 cyano groups
04/21/1999EP0752913B1 Supported lewis acid catalysts for hydrocarbon conversion reactions
04/20/1999US5895821 Adding catalyst precursor in fluidized state to regeneration zone containing air or oxygen to remove entrained organics and partially dehydrate, transferring calcined catalyst to reaction zone; oxidation of butane to maleic anhydride
04/15/1999WO1999017877A1 Treatment to improve the durability and selectivity of a hydrodechlorination catalyst and catalyst
04/15/1999DE19745213A1 Production of 5-substituted gamma-butyrolactone compounds, used as solvents for e.g. polymers
04/15/1999DE19745120A1 Double metal cyanide catalyst useful for production of polyetherpolyols
04/14/1999EP0908436A1 Process for the dimerization of lower olefins
04/14/1999EP0908233A1 Pillard 2:1 dioctaedrique phylosilicate having large reticular distance, catalyst and conversion process
04/14/1999EP0908232A1 Sulfated zirconia containing acid catalyst and use thereof
04/14/1999CN1214038A Prepn. of acetaldehyde
04/14/1999CN1213990A Propylene oxide process using alkaline earth metal compound-supported silver catalysts
04/14/1999CN1213584A Catalyst for catalytic oxidation use
04/13/1999US5894075 Adding hydrogen fluoride to unsaturated hydrocarbons in the presence of a catalyst
04/08/1999WO1999016775A1 Multi-metal cyanide complexes as catalysts
04/08/1999WO1999016764A1 Improved process for the calcination/activation of v/p/o catalyst
04/08/1999DE19843329A1 Preparation of methacrylic acid
04/08/1999CA2305668A1 Multi-metal cyanide complexes as catalysts
04/07/1999EP0906783A1 Catalyst for catalytic oxidation use
04/07/1999EP0906304A1 Process for preparing 3-isochromanone
04/07/1999EP0906154A1 A process for presulphiding hydrocarbon conversion catalysts
04/07/1999EP0832167B1 Reforming method using a catalyst containing alkali metals or alkaline-earth metals
04/07/1999EP0677503B1 Process for producing 1,1,1,3,3-pentafluoropropane
04/07/1999CN1213362A Process for dehydrogenating secondary cyclic alcohols
04/07/1999CN1212903A Mercury removal catalyst and method of making and using same
04/06/1999US5892136 Reacting trifluoromethane with iodine in the presence of oxygen using catalyst containing a salt of an alkali metal, an alkaline earth metal or combinations thereof, supported by a carbonaceous carrier
04/06/1999US5892135 From chlorofluoroethanes, ruthenium, copper, nickel or chromium or oxides, halides or oxyhalides of these metals as catalysts
04/06/1999US5892102 Catalyst used in production of carboxylic acid esters and process for producing these esters
04/06/1999US5891820 Reductive amination processes for the selective production of amino-ethyylethanolamine
04/06/1999US5891818 Complexing catalysts, centrifuging, filtration and squeezing
04/01/1999WO1999015459A1 Method for preparing and using nickel catalysts
04/01/1999DE19742978A1 Multimetallcyanidkomplexe als Katalysatoren Multimetal cyanide complexes as catalysts
03/1999
03/31/1999EP0905114A1 Suppression of highly alkylated phenols in the catalytic alkylation reaction of phenol
03/31/1999EP0905113A1 Process for the preparation of 2-chloroprop-1-ene
03/31/1999EP0904839A2 Process for the preparation of sulphided catalysts
03/31/1999EP0904836A2 Process for producing unsaturated glycol diester and solid catalyst based on Rh and Te
03/31/1999EP0904150A1 Method for preparing hydro-treating catalysts
03/31/1999EP0767768B1 Haloalkylation process
03/31/1999CN1212680A Process for preparation of fluorinated hydrocarbons
03/31/1999CN1212678A Method for producing 1,1-difluoroethane
03/31/1999CN1212251A Suppression of highly alkylated phenols in catalytic alkylation reaction of phenol
03/31/1999CN1212238A New zinc/metal hexacyanocobaltate complex compositions, process for their preparation, and their use in process for production of polyether polyols
03/31/1999CN1042701C Catalyst for preparing cis-anhydride by n-butane oxidation
03/30/1999US5888920 Integrated process using in situ regenerated sulfuric acid as catalyst
03/30/1999CA2248674A1 Process for the preparation of sulfidized catalysts
03/30/1999CA2154940C Process for preparing butyl acrylate by direct esterification
03/30/1999CA2056791C Polyhedral magnesium chloride particles as a support for a catalyst component; process for producing these products and use of said catalyst component for preparing polyolefins
03/30/1999CA2001802C Olefin oligomers functional fluid using internal olefins
03/30/1999CA1340474C A1c13-catalyzed process for preparing poly-n-butenes from mixed butenes
03/25/1999WO1999014173A1 Method for producing perhalogenated cyclopentene
03/25/1999WO1999013980A1 Catalysts for the oxidation of ethane to acetic acid, processes of making same and processes of using same
03/24/1999EP0903364A2 Double metal cyanide for polyol synthesis
03/24/1999EP0903334A1 Halogenated aromatic derivatives and process for the preparation thereof
03/24/1999EP0902823A2 Low pressure process for the hydroconversion of heavy hydrocarbo ns
03/24/1999EP0902727A1 Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound
03/24/1999EP0772589B1 Process for producing 2,5-dimethyl-2,5-dihydroperoxyhexane
03/23/1999US5886234 Process for producing cyclic unsaturated aldehydes
03/23/1999US5886218 Reacting 3,4-dichlorotoluene with acetyl chloride or chloroacetyl chloride using a friedel-crafts catalyst; oxidizing the acetylated intermediate in the presence of an alkali to produce the salt subsequently hydrolyzed
03/23/1999US5885919 Phosphorus/vanadium catalyst preparation
03/23/1999CA2245152A1 Synthesis of 1,1,1,3,3-pentafluoropropane
03/23/1999CA2152337C Regeneration of hydrogen fluoride alkylation catalyst
03/23/1999CA2001537C Process for producing alpha olefins
03/17/1999EP0902017A1 Transesterification process
03/17/1999CN1211235A Packed silver-catalyst bed doped with phosphorus
03/17/1999CN1211234A Process for the preparation of formaldehyde
03/17/1999CN1211233A Process for the preparation of formaldehyde
03/17/1999CN1210855A Depolymerisation of polyamides
03/17/1999CN1210761A Process for producing coated catalysts for synthesis of maleic anhydride by gas-phase oxidation
03/16/1999US5883288 Continuous preparation of alkyl esters of (meth)acrylic acid
03/16/1999US5883039 Alkylation catalyst with non-uniform metal dispersion
03/16/1999US5883038 Supported catalysts for converting methane or purified natural gas, preparation thereof, and process for preparation of ethylene using said catalysts
03/16/1999US5883036 Olefin oligomerization catalyst, process for preparing the same, and olefin oligomerization process using the same
03/16/1999US5882619 Titanium or zirconium halides, alkoxides or haloalkoxides; reducing nitrogen monoxide to form hydroxylammonium salts; regenerating platinium catalyst
03/16/1999CA2109227C Increasing vi of lube oil by hydrotreating
03/16/1999CA2092754C Isoparaffin-olefin alkylation
03/16/1999CA2051268C Organocyclosiloxane and method for its preparation
03/11/1999WO1999011372A1 Sox additive systems based upon use of multiple particle species
03/11/1999WO1999011371A1 Ethylene oxide catalyst
03/11/1999WO1999011367A1 Ethylene oxide catalyst
03/10/1999EP0900777A1 Process for the preparation of esters of cyclopropanecarboxylic acid with lower alcohols