Patents for C07B 61 - Other general methods (69,072)
02/1999
02/17/1999CN1042103C Alkylation catalyst regeneration
02/17/1999CN1042101C Oxidizing catalyst
02/16/1999US5872301 Bifunctional precursors for the preparation of liquid crystals
02/16/1999US5872294 Phase transfer agents of hexasubstituted guanidium chlorides
02/16/1999US5872276 Process for preparing dialkyl succinates
02/16/1999US5872274 Method for preparation of tertiary-hydrocarbylsilyl compounds
02/16/1999US5872273 Chiral diphosphine compound intermediate for preparing the same transition metal complex having the same diphosphine compound as ligand and asymmetric hydrogenation catalyst
02/16/1999US5872268 Subjecting a fatty acid ester of lower alcohol and an alkaline metal salt or alkaline earth metal salt of hydroxycarboxylic acid to ester interchange in an organic solvent in the presence of a nonionic or anionic surface active agent and an
02/16/1999US5872247 Decarboxylation process for 2-ketoaldonic acids
02/16/1999US5872075 Catalyst for oxidation of hydrogen, method for selective oxidation of hydrogen, and method for dehydrogenation of hydrocarbon
02/16/1999US5871928 Methods for nucleic acid analysis
02/16/1999CA2163222C Regeneration and stabilization of dehydrogenation catalyst
02/16/1999CA2080708C Catalyst for dehalogenating alpha-halogenated carboxylic acids
02/16/1999CA2022729C Liquid phase fluorination catalysts
02/11/1999WO1999006593A1 Solid support with attached molecules
02/11/1999WO1999006359A1 Improved hydrocyanation process
02/11/1999WO1999006357A1 Hydrocyanation of diolefins and isomerization of nonconjugated 2-alykl-3-monoalkenenitriles
02/11/1999WO1999006351A1 Process for converting propargylic amine-n-oxides to enaminones
02/11/1999WO1999006345A1 Improved process of preparation of linear aldehydes
02/11/1999WO1999006344A1 Method for producing 3-methyl 2-butenal acetals
02/11/1999WO1999006343A1 Process for the preparation of 1-(3,4-dimethoxyphenyl)ethanol
02/11/1999WO1999006342A1 Vapour phase preparation of 1,1,1,2,3,3,3-heptafluoropropane
02/11/1999WO1999006341A1 A process for the preparation of cyclopropylacetylene
02/11/1999WO1999006145A1 Process for the preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin
02/11/1999WO1999006143A1 Phosphorus/vanadium catalyst preparation
02/11/1999WO1998050325A3 Building blocks derived from 1,2-aminoalcohols
02/11/1999DE19747913C1 Primary and secondary amines prepared from imines or nitriles
02/11/1999DE19734275A1 Einsatz von Phosphorsäure als Katalysator bei der Herstellung von Keten Use of phosphoric acid as a catalyst in the production of ketene
02/11/1999DE19734242A1 Production of carboxylic acid ester
02/11/1999DE19733682A1 Verfahren zur Herstellung von Gemischen monoolefinischer C¶5¶-Mononitrile durch katalytische Hydrocyanierung in Gegenwart eines katalysators, umfassend wenigstens einen Metallocenphosphor(III)-Nickel(0)-Komplex A process for preparing mixtures of monoolefinic C¶5¶ mononitriles by catalytic hydrocyanation in the presence of a catalyst comprising at least one metallocene-phosphorus (III) -nickel (0) complex
02/11/1999CA2298626A1 A process for the preparation of cyclopropylacetylene
02/11/1999CA2298595A1 Process for converting propargylic amine-n-oxides to enaminones
02/11/1999CA2296038A1 Solid support with attached molecules
02/11/1999CA2291693A1 Improved process of preparation of linear aldehydes
02/11/1999CA2291443A1 Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
02/10/1999EP0895990A1 Method for the preparation of 1-pyruvyl-L-proline
02/10/1999EP0895984A1 Alicyclic polyamines and process for the preparation thereof
02/10/1999EP0895983A1 Process for the preparation of aminodiphenylamine
02/10/1999EP0895980A1 3-hydroxymethylcycloalkanols and process for producing them
02/10/1999EP0895978A1 Process for producing polyhydric alcohol
02/10/1999EP0895977A1 Process for reducing the residual olefin content of an alkylation reaction product
02/10/1999EP0895976A1 Process for the alkylation of heavy mono-alkylates of single-ring aromatic hydrocarbons
02/10/1999EP0895811A1 Process to separate a group 8-10 metal/phosphite ligand complex from an organic liquid
02/10/1999EP0830204B1 Method of oxychlorination
02/10/1999EP0785919B1 Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium
02/10/1999EP0784610B1 Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor
02/10/1999EP0677045B1 Catalytic oxidation process of thiols
02/10/1999CN1207726A New mfg. process
02/10/1999CN1207722A Use of transition metal contg. small pore molecular sieve catalysts in oxygenate conversion
02/10/1999CN1207721A Design method of physiologically active compound
02/10/1999CN1207330A Catalysts for dehydrogenating ethylbenzene to styrene
02/09/1999US5869728 Process for preparing fluoroalkyl-containing organosilicon compounds, and their use
02/09/1999US5869704 Water-dispersible or water-soluble D-tocotrienol compounds and methods for making therefor
02/09/1999US5869694 Process for preparing 4-hydroxy-2-pyrrolidone
02/09/1999US5869678 Oxidation of pyridine and derivatives
02/09/1999US5869667 Reacting 2-halopyrimidine with carbon monoxide and alcohol in presence of palladium/phosphine complex catalyst and base
02/09/1999US5869657 Cyclization; hydrogenation; reacting with a dialkoxymethane
02/09/1999US5869641 An isolated modified rna ligand that reacts like an anti-cd4 antibody; treating autoimmune diseases, hiv, antidiabetic and antiarthritic agents
02/09/1999US5869021 Rare earth--ZSM-5/ZSM-11 cocrystalline zeolite
02/08/1999WO1999007468A1 Basic catalysts and process for producing carbonyl compound derivatives
02/06/1999CA2244536A1 Process for preparing 1-pyruvyl-l-proline
02/06/1999CA2244391A1 Process for the preparation of 4-aminodiphenylamine
02/06/1999CA2238228A1 Process for reducing the residual olefin content of an alkylation reaction product
02/04/1999WO1999005318A1 Encoding of organometallic libraries
02/04/1999WO1999005308A2 Apparatus and methods for arraying solution onto a solid support
02/04/1999WO1999005241A1 Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof
02/04/1999WO1999005126A1 Perfluorovinyl ionic compounds and their use in conductive materials
02/04/1999WO1999005100A1 Ionic compounds with delocalized anionic charge, their use as components of ionic conductors or catalyst
02/04/1999WO1999005086A1 Methods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratio
02/04/1999WO1999005085A1 Hydrogenolysis of glycerol
02/04/1999WO1999005082A1 Improved processes for making alkylbenzenesulfonate surfactants and products thereof
02/04/1999WO1999004902A1 Process for the regeneration of hydration catalyst for cyclic olefins
02/04/1999WO1999004896A1 Polyethylenimine-based biomolecule arrays
02/04/1999DE19733258A1 Verfahren zur Herstellung von Acetalen des 3-Methyl-2-butenals A process for preparing acetals of the 3-methyl-2-butenal
02/04/1999CA2297740A1 Methods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratio
02/04/1999CA2297681A1 Apparatus and methods for arraying solution onto a solid support
02/04/1999CA2297175A1 Polyethylenimine-based biomolecule arrays
02/03/1999EP0895082A2 Method of spotting probe on solid support, probe array and method of manufacturing thereof, and method of detecting target substance and method of identifying structure of target substance using probe array
02/03/1999EP0894790A1 Process for the preparation of 1,2,3,6-tetrahydro-2,2,6,6-tetramethylpyridine
02/03/1999EP0894528A2 Potassium ferrate-containing catalysts for dehydrogenating ethylbenzene to styrene
02/03/1999EP0894086A1 Oxidation of pyridine and derivatives
02/03/1999CN1206713A Process for preparing 2-chloro-benzimidazole derivatives
02/03/1999CN1206627A Preparation of alumen antimonate catalyst by using zinc dioxide hydrate
02/03/1999CN1041936C Preparation for 2-keto-L-gulonates
02/03/1999CN1041924C Sulfuric acid, sulfate, dithio-amino formic acid and its salt oxidation process
02/03/1999CN1041915C Process for the production of acetic acid
02/02/1999US5866738 The aromatic hydrocarbon, before the alkylation, is: a) treated to eliminate the oxygen dissolved therein; and/or b) percolated through a fixed bed consisting of particles of alumina modified with silver.
02/02/1999US5866735 Supported hydrogenation catalyst which comprises a palladium component, at least one alkali metal iodide and an inorganic support
02/02/1999US5866734 Hydrogenation process
02/02/1999US5866733 Preparation of diarylethanes
02/02/1999US5866732 Concentration of the aqueous hydrobromic acid present during the reaction.
02/02/1999US5866725 Process for the production of n-propanol
02/02/1999US5866723 Intermediates for an active class of aryl-haloalkylpyrazole and aryl alkylsulfonylpyrazole herbicides.
02/02/1999US5866710 Catalyst comprising the reaction product of an orthoester or a condensed orthoester of titanium or zirconium, an alcohol containing at least two hydroxyl groups, a 2-hydroxy acid and a base.
02/02/1999US5866620 Process for carrying out an exothermic reaction
02/02/1999US5866502 Process for the preparation of antimonate catalysts for (AMM) oxidation of alkanes and alkenes
02/02/1999US5866424 Stable liquid urobilinogen control composition
02/02/1999US5865982 Low temperature using solid catalyst
02/02/1999CA2171258C Organotin catalyzed transesterification
02/02/1999CA2125800C Sulphidised catalyst which contains platinum on activated carbon