Patents for C07B 61 - Other general methods (69,072)
01/1999
01/13/1999EP0890564A2 Process for the preparation of a p-dihydroxyl aromatic compound
01/13/1999EP0890176A1 Proton conductor in liquid form
01/13/1999EP0890101A1 Selectively n-alkylated peptidomimetic combinatorial libraries and compounds therein
01/13/1999EP0889869A1 Aldehyde process
01/13/1999EP0889863A2 Surface modified carbonate materials
01/13/1999EP0889750A1 Process for the preparation of spherically shaped microcomposites
01/13/1999EP0871600A4 Isoparaffin-olefin alkylation process
01/13/1999EP0826654B1 Process for the preparation of derivatives of indene
01/13/1999EP0778819B1 Process for producing n-butyraldehyde and/or n-butanol
01/13/1999EP0731798B1 Process for producing 8alpha,12-oxido-13,14,15,16-tetranorlabdane
01/13/1999EP0659735B1 Process for producing aniline derivative
01/13/1999EP0651674B1 Catalysts and their use in oxidation of satured hydrocarbons
01/13/1999CN1204683A Process for selective hydroisomerisation of alkane hydrocarbon
01/13/1999CN1204640A Preparation of esters
01/13/1999CN1041626C Process for carbonylation of acetylenically unsaturated compounds
01/13/1999CN1041625C Catalyzed esterification process
01/13/1999CN1041624C Isoparaffin-olefin alkylation
01/12/1999US5859301 Process for preparing alkanones and alkanols
01/12/1999US5859300 Process for the hydrogenation of imines
01/12/1999US5859287 Contacting ethylene, oxygen, acetic acid with catalyst comprising porous support having on surfaces metallic palladium and gold, oxide or mixture of oxide and metal selected from magnesium, calcium, barium, zirconium, cerium
01/12/1999US5859278 Contacting pyrophosphate ester or polyphosphate ester and cyanide in reaction mixture to form cyanophosphonate derivative
01/12/1999US5859260 Reacting a thienoimidazole carboxylic acid in an alcoholic solvent using a palladium catalyst, adding an adsorbent and an ion exchange resin, chelate resin or polymeric floccculating agent; removing spent catalyst
01/12/1999US5859254 Process to chloroketones using oxazolines
01/12/1999US5859247 Fluorous reaction and separation systems
01/12/1999US5859110 Determining anti-bleed agents using computer molecular modeling to profile structurally-based variables in relation to performance
01/12/1999US5859067 Preparing bis(2-hydroxy-1-naphthyl)decane from the corresponding diacid; forming acid dichloride; treating with 2-naphthol; rearrangement; reduction; inhibits action of adenosine triphosphatase
01/12/1999US5858906 Silica compacts in such a way as to avoid introducing impurities which would deleteriously interfere with the ethylene hydration reactions.
01/12/1999US5858660 Parallel selex
01/12/1999US5858653 Reagent and method for attaching target molecules to a surface
01/12/1999US5858321 Production of phenyl-p-phenylenediamine wherein aniline is oxidized in the presence of trisodium pentacyano ferrate(ii)complexes containing various water soluble ligands, such as ammonia, mono alkyl amine, dialkyl amines,
01/12/1999US5858195 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
01/12/1999CA2117725C Process for the isomerization of methyl-2 butene-3 nitrile
01/12/1999CA2113511C Process for the production of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane
01/12/1999CA2113510C Process for the fluorination of perchloroethylene or pentachloroethane
01/12/1999CA1340309C Process for the joint preparation of hydrogen peroxide and isobutene
01/07/1999WO1999000669A1 Nucleobase heterocyclic combinatorialization
01/07/1999WO1999000344A1 Process for preparing hydrofluorocarbons
01/07/1999WO1999000189A1 Supported catalyst used in the production of cycloalkadienes in a metathesis reaction
01/07/1999WO1999000188A1 Silver and titanium containing catalyst and process for the direct oxidation of olefins to olefin oxides
01/07/1999EP0889040A1 Process for producing 2,4-oxazolidinedione
01/07/1999EP0889038A1 Process for the preparation of alkoxy-or aryloxypyrazine derivatives
01/07/1999EP0889030A1 Polysulfides, process for their preparation and their use
01/07/1999EP0889029A2 Process for the preparation of 3- (methylthio) propanal
01/07/1999EP0889023A1 Process for the preparation of mixtures of sorbitolmonoesters, sorbitoldiesters and partial glycerides
01/07/1999EP0889020A1 A process for the production of benzene derivatives
01/07/1999EP0889019A1 Process for preparing cyclohexanones by hydrogenation of the corresponding phenols in presence of alkanes as solvent
01/07/1999EP0889018A1 Preparation of phenol and its derivatives
01/07/1999EP0889016A1 Process for preparing dialkylnaphthalene
01/07/1999EP0888591A1 Computational method for designing chemical structures having common functional characteristics
01/07/1999EP0888364A1 Process to prepare a multidentate phosphite compound
01/07/1999EP0888321A1 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide on heterogeneous catalysts
01/07/1999EP0888292A1 TRICYCLIC COMPOUNDS HAVING ACTIVITY SPECIFIC FOR INTEGRINS, PARTICULARLY $g(a)v$g(b)3 INTEGRINS, METHOD FOR PREPARING SAME, INTERMEDIATES THEREFOR, USE OF SAID COMPOUNDS AS DRUGS, AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME
01/07/1999EP0888274A1 Process to prepare a terminal aldehyde
01/07/1999EP0888273A1 Process for dehydrogenating secondary cyclic alcohols
01/07/1999EP0888268A1 Method for the cyclotrimerization of alkynes in aqueous solutions
01/07/1999EP0888262A1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives
01/07/1999EP0888261A1 Process for preparing nitrobiphenylene
01/07/1999EP0888185A1 PREPARATION AND USE OF NON-CHROME CATALYSTS FOR Cu/Cr CATALYST APPLICATIONS
01/07/1999EP0888182A1 Method for preparing a modified solid oxide
01/07/1999EP0888181A1 Catalytic oxidative dehydrogenation process and catalyst
01/07/1999DE19829809A1 Ester production, especially butyl acetate in good purity
01/07/1999DE19727256A1 Trägerkatalysator zur Verwendung bei der Herstellung von Cycloalkadienen in einer Metathesereaktion A supported catalyst for use in preparing cycloalkadienes in a metathesis reaction
01/07/1999DE19727235A1 Shell catalyst for maleic anhydride production by gas phase oxidation
01/07/1999CA2292584A1 Supported catalyst used in the production of cycloalkadienes in a metathesis reaction
01/06/1999CN1204317A Method for preparing organic disulphides and polysulphides in presence of polystyrene-divinylbenzene (PS-DVB) resins having guanidine or amidine groups
01/06/1999CN1204312A Method for preparing organic disulphides and polysulphides in presense of polystyrene-divinylbenzene (PS-DVB) resins having primary amine groups
01/06/1999CN1204271A Method for preparing bimetallic ruthenium/tin catalyst
01/06/1999CN1041522C Proces for removal of hydrogen-containing silanes from methylchlorosilanes
01/06/1999CN1041521C Process for removal of hydrogen-containing silanes from silanes
01/06/1999CN1041517C 羰基化催化剂 Carbonylation catalyst
01/06/1999CN1041516C Method for preparation of 3-hydroxy-2,4,5-trifluorbenzoealkyl formate and/or 3-alkoxy-2,4,5-trifluorbenzoealkyformate
01/05/1999US5856613 Catalytic hydrodealkylation
01/05/1999US5856611 Alkyl (meth)acrylates, polymerization inhibitor
01/05/1999US5856603 Process for the production of cyclohexane
01/05/1999US5856602 Concurrent distillation, hydrogenation
01/05/1999US5856599 Controlling decomposition
01/05/1999US5856593 Process for the production of fluorine containing olefins
01/05/1999US5856590 Hydrogenating 4-t-butylcyclohexanone by using a specific ruthenium-phosphine complex as a catalyst in the presence of a base
01/05/1999US5856588 Two-stage etherification of tertiary butyl alcohol using second stage zeolite catalysts for the intermediate preparation of isobutylene
01/05/1999US5856586 Reacting 2,5-dimethyl-1,5-hexadiene with hydrogen peroxide in acidicc medium
01/05/1999US5856581 Decarboxylating/cyclizing a dicarboxylic acid, in liquid phase, in the presence of a catalytically effective amount of a metal or compound compound thereof selected from among boron, aluminum, gallium, indium, thallium, tin, antimony,
01/05/1999US5856578 Process for the preparation of unsaturated amino compounds
01/05/1999US5856577 Process for the preparation of fluoroanilines from fluorinated nitrated benzene compounds
01/05/1999US5856569 Alkyl alkanoylacetate is reacted with an n-propyl halide in a biphasic system in the presence of a base and a phase transfer catalyst.
01/05/1999US5856555 Water solubility phosphine compound and hydrogen cyanide
01/05/1999US5856539 Using zeolite catalyst
01/05/1999US5856538 Preparation of N-acylamino carboxylic acids and N-acylamino sulfonic acids and their alkali metal salts
01/05/1999US5856534 Epoxidation process using supported silver catalysts treated with carbon dioxide
01/05/1999US5856531 Preparation of 3-methytetra-hydrofuran from 2,3-dihydrofuran
01/05/1999US5856527 Preparation of 3-Alkyltetrahydrofurans
01/05/1999US5856516 Process for the preparation of carbazole
01/05/1999US5856499 Synthesis of 2-(methysulfonyl)-5-(trifluoro-methyl)-,3,4-thiadiazole via oxidation of 2-(methylthio)-5-(trifluoromethyl)-1,3,4-thiadiazole with glacial acetic acid
01/05/1999US5856497 Asymmetric synthesis of α-cycloalkylalkyl substituted methanamines
01/05/1999US5856494 From acetone or condensates and ammonia
01/05/1999US5856488 Oxidizing a premilled 6,13-dihydroquinacridone
01/05/1999US5856483 Reacting 4,6-dihydroxypyrimidine dialkali-metal salt with chlorodifluoromethane under pressure
01/05/1999US5856365 Inert support, cobalt; ruthenium and cobalt;, scandium or yttrium; calcining, reduction, passivation
01/05/1999US5856262 Supported palladium catalyst for selective catalytic hydrogenation of acetylene in hydrocarbonaceous streams
01/05/1999US5856261 Preparation of high activity catalysts; the catalysts and their use
01/05/1999US5856260 A polyol is employed to impregnate and disperse a compound or salt of a catalytic metal, onto a refractory inorganic oxide support