Patents for B01J 31 - Catalysts comprising hydrides, coordination complexes or organic compounds (46,446)
03/1994
03/02/1994EP0584956A2 Preparation of mono epoxides and tertiary butyl alcohol using regenerated catalyst
03/02/1994EP0584860A1 Selective partial hydrogenation of conjugated diene polymers
03/02/1994EP0584831A1 Alkylation catalyst regeneration
03/02/1994EP0584760A1 Alkylation catalyst regeneration
03/02/1994EP0449912B1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (ii)
03/02/1994CA2105000A1 Silicone modified hydrotreating catalysts
03/01/1994US5290747 Nylon 6 catalyst system
03/01/1994US5290743 Oxidation, treatment with syngas, water extraction, addition of phosphine ligands
03/01/1994CA1327365C Process for catalytic hydroformylation
02/1994
02/25/1994CA2087237A1 Preparation of mono epoxides and tertiary butyl alcohol using regenerated catalyst
02/23/1994EP0583938A1 Method for making aromatic organic carbonates
02/23/1994EP0583937A1 Method for making aromatic carbonates
02/23/1994EP0583935A1 Method for making aromatic carbonates
02/23/1994EP0583907A2 Process for producing trioxan
02/23/1994EP0583743A2 Process for the production of monomeric terephthalic acid diesters and diols from polyesters
02/23/1994EP0583589A1 Process for the preparation of aromatic o-chloromethyl carboxylic acid chlorides
02/23/1994EP0583581A1 Process for making a silylisocyanurate
02/23/1994EP0583561A2 Process for the preparation of 1-unsubstituted 3-aminopyrroles
02/23/1994EP0583433A1 Diphosphine ligands
02/23/1994EP0583362A1 Oxidative secondary rhodium recovery process
02/23/1994EP0408635B1 Transesterification of alkoxyesters
02/23/1994CN1082591A Process for the presulphurization of hydrocarbon treatment catalysts
02/23/1994CN1082540A Carbonylation of epoxides
02/23/1994CN1082532A Preparation of alkanedioic derivatives
02/23/1994CN1082459A Catalytic solution
02/22/1994US5288936 Reacting aromatic hydrocarbon with short-chain alkyl group with an olefin; alkali metal or alkali hydride or mixture as catalyst on alumina support
02/22/1994US5288926 Process for preparing a bisphenol
02/22/1994US5288918 Hydroformylation process
02/22/1994US5288912 Process for the preparation of lithium diarylphosphides and alkylated derivatives thereof
02/22/1994US5288906 Preparation of p-aminophenols
02/22/1994US5288903 Preparation of 3-pentenoic acid and a catalyst therefore
02/22/1994US5288890 Fluorine-containing organosilicon compound and process of producing the same
02/22/1994US5288884 Process for producing a reduced calorie fat mimetic composition
02/22/1994US5288862 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives
02/22/1994US5288823 Chromium compounds and uses thereof
02/22/1994US5288682 Complex of dipeptide and a titanium alkoxide
02/22/1994US5288681 Catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks
02/22/1994US5288390 Polycyclic aromatic ring cleavage (PARC) process
02/22/1994CA2104520A1 Process for making sodium acylisethionates
02/22/1994CA1327213C Production of non-conjugated diolefins
02/22/1994CA1327209C Synthesis of silyl ketene acetal from allyl 2-organoacrylates
02/21/1994CA2104085A1 Process for the production of 1-unsubstituted 3-aminopyrroles
02/19/1994CA2104253A1 Process for the preparation of monomeric terephthalic diesters and diols from polyesters
02/18/1994CA2104052A1 (cobalt)(silicon)-aluminophosphates and process for preparing the same
02/17/1994WO1994003272A1 Process for the separation of oligomeric materials from a catalyst mixture
02/17/1994WO1994003271A1 Chiral catalysts and epoxidation reactions catalyzed thereby
02/17/1994CA2141790A1 Chiral catalysts and epoxidation reactions catalyzed thereby
02/16/1994EP0583171A2 (3R,5S)-3,5,6-trihydroxyhexanoic acid derivatives and methods for their production
02/16/1994EP0583072A1 Production of lubricating oils
02/16/1994EP0582825A1 Amidation of pyridines
02/16/1994EP0582811A1 Formed sulfonate groups containing polysiloxanes, process for their preparation and their application
02/16/1994EP0582700A1 Method for improving the performance of vpo catalysts
02/16/1994EP0582692A1 Diphosphine ligands
02/16/1994EP0473688B1 Preparation of ultra high purity methyl acetate
02/16/1994CN1082064A A process for preparing a zinc-containing solid catalyst
02/16/1994CN1082059A Catalytic system which can be used for the steoreospecific polymerisation of alpha-olefins, process for this polymerisation and polymers obtained
02/16/1994CN1082058A Olefin polymerization catalyst
02/16/1994CN1082024A Carbonylation of conjugated dienes
02/16/1994CN1023809C Zinc-containing solid catalyst, process of preparing same and process for preparing polyalkylene carbonate
02/16/1994CN1023798C Preparation of ionic phosphites and their use in homogeneous transition metal catalyzed process
02/16/1994CN1023770C Copper-bearing catalyst and its prepn. for nitrile-group hydrated resin
02/15/1994US5286888 Ruthenium-phosphine complex and process for producing optically active 1-substituted-1,3-propanediols using the same as a catalyst
02/15/1994US5286883 (3R,5S)-3,5,6-trihydroxyhexanoic acid derivative and production method thereof
02/15/1994US5286874 Reacting maleic anhydride with a methylbisaniline in presence of an acid catalyst
02/15/1994US5286696 Using an nickel, phosphine complex
02/15/1994US5286695 Coordination catalyst comprising a nickel compound, organoaluminum oxy compound and a trivalent phosphorous compound
02/15/1994US5286372 Process for sweetening a sour hydrocarbon fraction using a solid base
02/15/1994US5286265 Carbamates, their production and use as fuels additives
02/15/1994CA1327094C Method for producing .alpha.-aspartylphenylalanine derivatives
02/10/1994DE4302084C1 Prodn. of isocyanato-substd. ester intermediates for polymers - comprises pyrolysis of carbamate-substd. ester in presence of organo-tin catalyst
02/09/1994EP0582317A2 Synthesis of 1,2-dioxetanes and intermediates therefor
02/09/1994EP0582309A2 Process for the preparation of polyhydric phenol compounds
02/09/1994EP0395681B1 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
02/09/1994CN1081705A Lubricating oils
02/08/1994US5284993 Alkylation catalyst regeneration
02/08/1994US5284982 Method for the cyclooligomerization of 3-hydroxy-1 alkynes
02/08/1994US5284979 Process for the prepartion of 3-hydroxyalkanals
02/08/1994US5284974 Process for the preparation of thioacetamide
02/08/1994US5284967 For treating swine
02/08/1994US5284964 Method for making aromatic carbonates
02/08/1994US5284563 Electrode catalyst for electrolytic reduction of carbon dioxide gas
02/08/1994CA2099823A1 Process for the preparation of polyhydric phenol compounds
02/08/1994CA1326860C Method for making 2,6-naphthalene dicarboxylic acid
02/05/1994CA2101808A1 Process for producing trioxane
02/05/1994CA2100151A1 Coal depolymerization and hydroprocessing
02/03/1994WO1994002245A1 Catalysts and their use in oxidation of satured hydrocarbons
02/03/1994DE4225136A1 Narrow range alkoxylate nonionic surfactant prodn. - by alkoxylation of cpds. contg. active hydrogen or ester using metal alcoholate activated with organic carboxylic acid as homogeneous catalyst.
02/02/1994EP0581097A1 Process for the preparation of E,Z-butenedial bis-dialkyl acetals
02/02/1994EP0580956A1 Process for the catalytic preparation of condensation products of formaldehyde
02/02/1994EP0580818A1 PROCESS FOR DECOMPOSING -g(a),-g(b)-UNSATURATED CARBONYL COMPOUNDS IN REFINING ACETIC ANHYDRIDE AND/OR ACETIC ACID.
02/02/1994EP0580735A1 Preparation of trialkylacetic acids, particularly of pivalic acid, using solid acid catalysis
02/02/1994EP0580619A1 Process for producing hydrophobised double-layer hydroxide compounds.
02/02/1994EP0437586B1 Substituted phenyl meso-tetraphenyl porphyrins
02/02/1994CN1081444A Regiospecific catalysts for thesynthesis of epoxysiloxane monomers and polymers
02/02/1994CN1023649C Method for prepn. of polymer from olefin and CO
02/02/1994CN1023647C Novel catalyst compositions and process for olefin/CO copolymerization
02/02/1994CN1023643C Calcium basic compound catalysis for alkyl-phenol alkoxyation
02/02/1994CN1023634C Homogeneous phase-transfering catalyst for liquid and its prodn, and use
02/01/1994US5283381 Using halogenation catalyst of (tantalum or niobium) fluorosulfonate
02/01/1994US5283368 Process for producing alkoxylated thio-compounds