| Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929) |
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| 05/28/1998 | WO1998022484A1 Heteroarylic-arylic diphosphines as chiral ligands |
| 05/28/1998 | WO1998022482A1 1,3-diphosphinopropane ligands and transition metal complexes formed therefrom, their preparation and use |
| 05/28/1998 | WO1998022435A1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
| 05/28/1998 | WO1998022423A1 Bi-aromatic compounds, pharmaceutical and cosmetic compositions containing same and uses |
| 05/28/1998 | WO1998022419A1 Method for preparing a 4-hydroxybenzaldehyde and derivatives |
| 05/27/1998 | EP0843966A1 Preparation of aqueous solutions comprising o-phthalaldehyde and glutaraldehyde |
| 05/27/1998 | CN1038504C Cyclopentane derivatives |
| 05/26/1998 | US5756856 Hydrogenation of 2-ethylhex-2-enal, multiloop reactor |
| 05/26/1998 | US5756855 Stabilization of phosphite ligands in hydroformylation process |
| 05/26/1998 | US5756854 Phosphine and thodium carbonyl catalysts |
| 05/26/1998 | US5756853 Multistage reaction of phenol by carboxylation, hydroxymethylation, oxidation and decarboxylation |
| 05/26/1998 | US5756852 Co-oxidation of H2 S and saturated hydrocarbons |
| 05/26/1998 | US5756851 Debromination; separation; methylation; etherification; contacting 2-bromo-6-methoxynaphthalene with methyl vinyl ketone; hydrogenation |
| 05/26/1998 | US5756849 Reducing concentration needed |
| 05/26/1998 | US5756838 Method of asymmetrically synthesizing optically active compounds using supported phase chiral sulfonated BINAP catalyst |
| 05/26/1998 | US5756834 Process for preparing fluorinated aromatics |
| 05/26/1998 | US5756814 Vinyl compound, its synthetic intermediates and processes for producing the same |
| 05/26/1998 | US5756793 Protective coating for wood |
| 05/26/1998 | US5756653 Substituted polythiophenes from highly reactive zinc reagents |
| 05/26/1998 | US5755967 Silicalite membrane and method for the selective recovery and concentration of acetone and butanol from model ABE solutions and fermentation broth |
| 05/26/1998 | CA2083863C Process for the preparation of 3-hydroxyalkanals |
| 05/22/1998 | WO1998021262A1 Ordered poly(arylene vinylene) terpolymers, method for the production and the use thereof as electroluminescent materials |
| 05/20/1998 | EP0842919A1 Process for the preparation of 3,4-dihydroxy-3-cyclobutene-1,2-dione |
| 05/20/1998 | EP0842918A1 A method for producing 3,5,5-trimethyl-cyclohexa-3-en-1-one |
| 05/20/1998 | EP0842917A1 Process for the preparation of gamma, delta-unsaturated by Carroll-reaction in cyclic carbonates or gamma-lactones as solvent |
| 05/20/1998 | EP0842149A1 Process for the preparation of 3-(methylthio)propanal |
| 05/20/1998 | EP0841987A1 Water-soluble cobalt catalysts, process for their preparation and their use as hydroformylation catalysts in a two-phase system with polyethylene glycol as the polar phase |
| 05/20/1998 | EP0682650B1 Process for making 1,3-diols and 3-hydroxyaldehydes |
| 05/20/1998 | DE19705714C1 3-Hydroxy:alkanal compounds |
| 05/20/1998 | CN1182079A Process for producing 1, 3 -di -(2 -hydroperoxy -2 -propyl) benzene |
| 05/20/1998 | CN1182067A 催化氢化 Catalytic hydrogenation |
| 05/19/1998 | US5753776 Liquid-phase fluorination |
| 05/19/1998 | US5753647 Acylamino-substituted hetrazepines |
| 05/19/1998 | US5753638 Method of treating hyperproliferative skin disease with Vitamin D3 fluorinated analogs |
| 05/14/1998 | WO1998020344A1 Compositions and methods for detection of an amine compound |
| 05/14/1998 | WO1998020119A1 Fatty-acid amide hydrolase |
| 05/14/1998 | WO1998019985A1 Process to prepare a linear aldehyde |
| 05/14/1998 | WO1998019984A1 Process for the preparation of an aldehyde |
| 05/14/1998 | WO1998019983A1 Functionalization of hydrocarbyl-containing compounds |
| 05/14/1998 | WO1998011046A3 PROCESSES FOR THE PREPARATION OF ARYL-β-DIKETONES, ARYL-PYRIMIDINE KETONES AND CROP PROTECTION INTERMEDIATES |
| 05/14/1998 | WO1998007813A3 LAUNDRY DETERGENT COMPOSITIONS COMPRISING β-KETOESTER PRO-FRAGRANCES |
| 05/14/1998 | DE19646877A1 Geordnete Poly(arylenvinylen)-Terpolymere, Verfahren zu ihrer Herstellung und ihre Verwendung als Elektrolumineszenzmaterialien Parent poly (arylene vinylene) terpolymers, process for their preparation and their use as electroluminescence |
| 05/14/1998 | CA2271025A1 Functionalization of hydrocarbyl-containing compounds |
| 05/14/1998 | CA2270521A1 Process for the preparation of an aldehyde |
| 05/14/1998 | CA2270293A1 Fatty-acid amide hydrolase |
| 05/13/1998 | EP0841318A2 Optical isomers of derivatives of campholenic aldehyde |
| 05/13/1998 | EP0841314A1 Catalytic hydrogenation using amorphous metal alloys |
| 05/13/1998 | EP0840717A1 Preparation of aldehydes or ketones from alcohols |
| 05/13/1998 | CN1181369A Process for purification of O-phthalaldehyde |
| 05/12/1998 | US5750795 Process for production of ketone |
| 05/12/1998 | US5750794 Reduction of naphthalenone to form alcohol using organoborone reagents |
| 05/12/1998 | US5750793 Process for the synthesis of nabumetone |
| 05/12/1998 | US5750768 Method of manufacturing α-oxocarboxylate and catalyst adopted in the method |
| 05/12/1998 | US5750765 7-substituted quinone methides as inhibitors for unsaturated monomers |
| 05/12/1998 | US5750517 Administering 26,26,26,26,27,27,27-hexafluoro-1a,25-dihydroxy-16-ene-23-yne -cholecalciferol |
| 05/07/1998 | WO1998018901A1 PREPARATION OF TETRAHYDROISO-α-ACIDS BY THE HYDROGENATION OF THE METAL SALTS OF ISO-α-ACIDS |
| 05/07/1998 | WO1998018900A1 CONCENTRATED SINGLE PHASE AQUEOUS SOLUTIONS OF TETRAHYDROISO-α-ACIDS AND METHODS OF PREPARING THE SAME |
| 05/07/1998 | WO1998018745A1 Process to remove catalyst poisons from hop extracts |
| 05/07/1998 | WO1998018726A1 Process and plant for treating an aqueous waste stream containing at least one alkali metal carboxylate |
| 05/07/1998 | WO1998007809A3 HARD SURFACE CLEANERS COMPRISING β-KETOESTER PRO-FRAGRANCES |
| 05/07/1998 | DE19746627A1 Blockage-free production of 1,3-di-(2-hydroperoxy-2-propyl)benzene |
| 05/07/1998 | DE19644188A1 Preparation of formaldehyde |
| 05/06/1998 | EP0839798A2 Intermediates for preparating non-peptide retroviral protease inhibitors |
| 05/06/1998 | EP0839789A1 Process for the purification of o-phthalic dialdehyde |
| 05/06/1998 | EP0839788A1 Stereospecific synthesis of polyene compounds |
| 05/06/1998 | EP0839787A1 Process for the preparation of an aldehyde |
| 05/06/1998 | EP0839143A1 Tetralin compounds with mdr activity |
| 05/06/1998 | EP0717730B1 Process for the preparation of 2-ethyl-1,3-hexane diol |
| 05/06/1998 | CN1181058A Process for production of cyclopanecarboxaldehyde |
| 05/06/1998 | CN1180690A New synthetic method for 2, 4-dihydroxy phenyl-benzylone |
| 05/06/1998 | CA2220273A1 Optical isomers of derivatives of campholenic aldehyde |
| 05/05/1998 | CA2057312C Process for producing aldehydes |
| 04/30/1998 | WO1998017618A1 Production of formaldehyde from methyl mercaptans |
| 04/30/1998 | WO1998017616A1 Production of nabumetone or precursors thereof |
| 04/30/1998 | WO1998017614A1 Process for the continuous production of neopentyl glycol |
| 04/30/1998 | WO1998017613A1 Process for preparing 2-methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol |
| 04/30/1998 | WO1998017612A1 Process for preparing oxidation products from cyclohexane in counterflow |
| 04/30/1998 | DE19644250A1 Verfahren zur Herstellung von 2-Methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol A process for the preparation of 2-methyl-4- (2,2,3-trimethyl-cyclopent-3-en-1-yl) -but-2-en-1-ol |
| 04/30/1998 | CA2268307A1 Production of formaldehyde from methyl mercaptans |
| 04/30/1998 | CA2265751A1 Production of nabumetone or precursors thereof |
| 04/29/1998 | EP0838435A1 Process and plant for treating an aqueous waste stream containing alkali metal carboxylates |
| 04/29/1998 | CN1180065A Antianaphylaxis, anti-asthma and anti-inflammatory new medicine |
| 04/28/1998 | US5744655 Catalytic hydrogenation of 2,3-dihalopropanal |
| 04/28/1998 | US5744650 Using metal-organopolyphosphite ligand complex catalyst and controlling carbon monoxide partial pressure and temperature |
| 04/28/1998 | US5744649 Catalysts |
| 04/28/1998 | US5744648 Catalytic reduction of resorcinol compound |
| 04/28/1998 | US5744647 A liquid reaction medium containing 3-(methylthio)propanal, methyl mercaptan and catalyst is contacted with acrolein gas flow to produce reaction prodct; separtion of non-condensable gases, recycling circulation fraction |
| 04/28/1998 | US5744631 Fatty acid analogs and prodrugs |
| 04/28/1998 | US5744623 Terpene-quinones with antitumour activity |
| 04/28/1998 | US5744610 Herbicidal compounds |
| 04/28/1998 | US5744480 Antiinflammatory agents, nervous system disorders |
| 04/28/1998 | US5744071 Processes for preparing alkynyl ketones and precursors thereof |
| 04/28/1998 | CA2032323C Process for the preparation of 2,2-dimethylpropane-1,3-diol |
| 04/23/1998 | WO1998016493A1 Method for selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives |
| 04/23/1998 | WO1998016492A1 Co-oxidation of h2s and saturated hydrocarbons |
| 04/23/1998 | DE19744362A1 Production of 4,6-di:amino:resorcinol used for the production of heat-resistant, chemical-resistant poly-benz:bis:oxazole resins |
| 04/23/1998 | DE19643154A1 Verfahren zur Herstellung von Oxidationsprodukten des Cyclohexans im Gegenstrom A process for preparing oxidation products of cyclohexane in countercurrent |
| 04/23/1998 | CA2268242A1 Co-oxidation of h2s and saturated hydrocarbons |
| 04/21/1998 | US5741956 Process for the preparation of pentaerythritol |
| 04/21/1998 | US5741945 Processes employing indicator ligands |