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