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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09/14/1999 | US5952517 Method for preparing cleaved products from castor oil or derivatives thereof |
09/14/1999 | US5952377 Fatty acid analogs and prodrugs |
09/14/1999 | US5951841 Electroplating baths salts of aromatic hydroxy compounds and their use as brighteners |
09/14/1999 | CA2023704C Process for the preparation of terpenes |
09/13/1999 | CA2264402A1 Process for the preparation of 2-amino-4,5,3',4'-tetramethoxybenzophenone |
09/12/1999 | CA2263625A1 A process for preparing 2,5,6-trimethyl-2-cyclohexen-1-one |
09/10/1999 | WO1999044979A1 An aqueous method to prepare cyclopropyl methylketone from acetyl-propanol |
09/10/1999 | WO1999044975A1 Method for distilling mixtures containing butanediol |
09/10/1999 | WO1999044738A1 Solid acid catalyst, method for preparing the same and reaction using the same |
09/09/1999 | DE19809493A1 Verfahren zur Destillation Butandiol-haltiger Gemische Process for the distillation of butane-containing mixtures |
09/09/1999 | DE19808066A1 Combination of ultraviolet absorbers for stabilizing dihydroxyacetone, especially in skin tanning compositions |
09/08/1999 | EP0940384A1 Process for the preparation of cyclopropylalkylketones |
09/08/1999 | EP0939751A1 Macrophage lipid chemoattractant |
09/08/1999 | EP0939750A1 Co-oxidation of h2s and saturated hydrocarbons |
09/08/1999 | CN1228080A Novel immunotherapeutic agents and their use in production of cytokine levels |
09/08/1999 | CN1228076A Diaryl acetylene ketones |
09/08/1999 | CN1228075A Process for preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity |
09/08/1999 | CN1228072A Process for preparing 2-aryl-substituted indenes |
09/08/1999 | CN1227835A Process for preparing aldehydes |
09/07/1999 | US5948946 Use of sol-gel derived porous microposite of perfluorinated ion-exchange polymer and metal oxide to isomerize terminal olefins |
09/07/1999 | US5948318 Liquid crystal composition and liquid crystal display device |
09/07/1999 | CA1340721C 1,4-dihydro-quinoline-and naphthyridine-3-carboxylic acid antibacterial agents |
09/02/1999 | WO1999043649A1 Arylphenyl-substituted cyclic keto-enols |
09/02/1999 | WO1999043646A1 Cyclohexanediole derivatives |
09/02/1999 | WO1999043640A1 Method for the selective hydrolysis of acetals or ketals in the presence of phthalides |
09/02/1999 | DE19809166A1 Enhancement of catalytic activity and selectivity of carbon-carbon bonding reactions in water or multiphase system |
09/02/1999 | DE19808296A1 Verfahren zur selektiven Hydrolyse von Acetalen bzw. Ketalen in Gegenwart von Phthaliden Process for the selective hydrolysis of acetals and ketals in the presence of phthalides |
09/02/1999 | CA2321847A1 Method for the selective hydrolysis of acetals or ketals in the presence of phthalides |
09/01/1999 | EP0938514A1 Ordered poly(arylene vinylene) terpolymers, method for the production and the use thereof as electroluminescent materials |
09/01/1999 | EP0938488A1 Phosphine ligands |
09/01/1999 | EP0938463A1 Processes for the oxidation of alkanes |
09/01/1999 | EP0938379A1 Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds |
09/01/1999 | EP0805792B1 Process for the production of 2-(substituted benzoyl)1,3 cyclohexanediones |
09/01/1999 | CN1227536A Difluophenyl derivative compound, liquid composition and liquid crystal display device |
09/01/1999 | CN1227214A 加氢甲酰化方法 Hydroformylation process |
09/01/1999 | CN1044901C Method for preparing ultraviolet absorbent 2-hydroxy-4-n-octyl-oxy-diphenyl ketone |
08/31/1999 | US5945570 Catalyst and process for preparing 1,3-propanediol |
08/31/1999 | US5945567 Fungicidal 2-methoxybenzophenones |
08/31/1999 | US5945539 Enzyme inhibitor |
08/31/1999 | CA2175781C Process for the production of petrochemicals |
08/31/1999 | CA2174490C Process for the production of petrochemicals |
08/31/1999 | CA2151778C Production of hydrogen peroxide |
08/26/1999 | WO1999042424A1 Method for preparing aromatic ketone compounds |
08/26/1999 | WO1999042211A1 Oxidation catalyst system and method of oxidation with the same |
08/26/1999 | WO1999024443A3 Catalysts for asymmetric synthesis containing rigid chiral ligands |
08/26/1999 | WO1998022435A9 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
08/26/1999 | DE19807079A1 Production of acrolein and acrylic acid by catalytic oxidation of propane |
08/25/1999 | EP0937701A1 Process for producing 2,2-bis (hydroxymethyl) alkanoic acid |
08/25/1999 | EP0937699A1 Phenol tar desalting method |
08/25/1999 | EP0937023A1 Process for the preparation of an aldehyde |
08/25/1999 | EP0937022A1 Process to prepare a linear aldehyde |
08/25/1999 | EP0937021A1 Production of nabumetone or precursors thereof |
08/25/1999 | EP0937020A1 Functionalization of hydrocarbyl-containing compounds |
08/25/1999 | EP0937018A1 Process for preparing 2-methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol |
08/24/1999 | US5942272 2(3)-dihydrofarnesal used to flavor foods and in perfumes and personal care products; flowery odor |
08/19/1999 | WO1999041259A1 Microencapsulated lewis acid |
08/19/1999 | WO1999041220A1 Stable hyperforin salts, method for producing same and their use in the treatment of alzheimer's disease |
08/19/1999 | WO1999041219A1 Acylating agents, acylation method with the use of the same and adamantane derivatives |
08/19/1999 | WO1999041011A1 Metallic reactor tube with catalytic coating |
08/19/1999 | WO1999041005A1 Method for the combinatorial production and testing of heterogeneous catalysts |
08/19/1999 | WO1999040905A2 Use of hyperforin and hyperforin-containing extracts in the treatment and prophylaxis of dementing diseases |
08/19/1999 | WO1999016907A3 Reagent and method for attaching target molecules to a surface |
08/19/1999 | DE19805719A1 Array of heterogeneous catalysts, or precursors, each arranged in separate channel, used to screen for activity, selectivity or long-term stability |
08/19/1999 | CA2320154A1 Use of hyperforin and hyperforin-containing extracts for the treatment and prophylaxis of dementia diseases |
08/19/1999 | CA2320091A1 Stable hyperforin salts, methods of manufacturing them, and their use for the treatment of alzheimer's disease |
08/18/1999 | EP0936208A1 Process for the preparation of 2-cycloalkenones |
08/18/1999 | EP0935647A1 CONCENTRATED SINGLE PHASE AQUEOUS SOLUTIONS OF TETRAHYDROISO-$g(a)-ACIDS AND METHODS OF PREPARING THE SAME |
08/18/1999 | EP0935594A1 Process for the continuous production of neopentyl glycol |
08/18/1999 | EP0759026B1 Amide derivatives and their therapeutic use |
08/18/1999 | EP0682662B1 Bicyclic carboxylic acid leukotriene b4 antagonists |
08/18/1999 | CN1226251A Tertiary phosphanes containing alkylene clycol groups |
08/18/1999 | CN1226189A Catalyst and process for production of aldehydes by hydroformylation of olefinically unsaturated compounds |
08/18/1999 | CN1044702C Ozonide reducing method |
08/17/1999 | US5939589 Liquid phase and gas phase, if present, fed through apparatus having orfices in reactor; higher space time yields |
08/17/1999 | US5939581 Processes for preparing hydrocinnamic acid |
08/17/1999 | US5939452 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene B4' (LTB4) antagonists |
08/17/1999 | US5939351 Catalysts and catalyst carriers obtained by tableting |
08/12/1999 | WO1999040079A1 Synthesis of dysidiolide and uses thereof |
08/12/1999 | WO1999040055A1 Direct oxidation of cycloalkanes |
08/12/1999 | WO1999040054A1 Process for producing a mixture containing cyclododecanone and cyclododecanol |
08/12/1999 | WO1999040052A1 Catalyst recovery for halogen exchange reactions |
08/12/1999 | WO1999040025A1 Novel materials useful as electrolytic solutes |
08/12/1999 | WO1999000114A3 Biologically active 1,3-bis-aromatic-prop-2-en-1-ones, 1,3-bis-aromatic-propan-1-ones, and 1,3-bis-aromatic-prop-2-yn-1-ones |
08/12/1999 | WO1998039099A9 Apparatus and methods for the preparation of chemical compounds |
08/12/1999 | CA2320283A1 Catalyst recovery for halogen exchange reactions |
08/12/1999 | CA2318788A1 Direct oxidation of cycloalkanes |
08/12/1999 | CA2229508A1 Phenol tar desalting method |
08/11/1999 | EP0934244A1 Method for selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives |
08/11/1999 | EP0934241A1 Production of 6-bromo-2-methoxynaphthalene and derivatives |
08/11/1999 | EP0934240A1 Production of 6-bromo-2-naphthol and derivatives |
08/11/1999 | EP0934238A1 Process for preparing oxidation products from cyclohexane in counterflow |
08/11/1999 | EP0792256B1 Aldehyde preparation process |
08/11/1999 | EP0749408B1 Improved process for the production of beta-diketone |
08/11/1999 | EP0566666B1 Novel glucohydrolase inhibitors useful as antidiabetic antivital and antimetastatic agents |
08/11/1999 | CN1225624A Inhibition of matrix metalloproteases by substituted phenethyl compounds |
08/11/1999 | CN1225618A Process for preparing alcohols and/or aldehydes from olefins |
08/11/1999 | CN1225353A Method for synthesizing aromatic aldehyde by continuous catalytic hydrogenation of aromatic acid or aromatic ester |
08/11/1999 | CN1044573C Catalyst granules, in particular for oxidative dehydrogenation of methanol in order to yield formaldehyde |
08/10/1999 | US5936131 At least one aldehyde or one ketone is brought into contact with a solid hydrate of a mixed double oxide of magnesium and aluminum |
08/10/1999 | US5936130 Complexing a rhodium compound in aqueous solution and a tertiary aryl phosphine in a solvent solution in a gaseous carbon monoxide atmosphere; separation of the phases; recovering the coomplex in the solvent phase; reuse; wastes |