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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05/17/1994 | US5312963 Process for preparing substituted cyclobutanes |
05/17/1994 | US5312951 3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbornadiene, process for the preparation thereof and process for the hydroformylation of olefinnically unsaturated compounds |
05/17/1994 | CA1329621C Naphthoquinones in the treatment or prophylaxis of pneumocystis carinii infections |
05/11/1994 | WO1994010120A1 Process for producing fluorinated dicarbonyl compound |
05/11/1994 | WO1994010106A2 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes |
05/11/1994 | EP0596809A1 Beta-diketones, process for their preparation and their use as polymer stabilizers |
05/11/1994 | EP0596684A1 Preparation of substituted aryl compounds |
05/11/1994 | EP0596671A2 Radical grafted cyclic carbonyl containing compounds and preparation |
05/11/1994 | EP0596395A1 Fluorinated benzils and process for their preparation |
05/11/1994 | EP0596108A1 Process for producing aldehyde by oxidizing primary alcohol |
05/11/1994 | CN1086523A Beta-diketones, processes for making beta-diketones and use of beta-diketones as stabilizers for PVC |
05/11/1994 | CA2102651A1 Aldol condensation dehydration and catalyst therefor |
05/10/1994 | US5310682 Fluorescence |
05/10/1994 | CA1329396C Method for producing ibuprofen |
05/07/1994 | CA2102642A1 .beta.-diketones, process for obtaining .beta.-diketones and use of .beta. diketones as_pvc stabilizers |
05/06/1994 | CA2102476A1 Cyclic carbonyl containing compounds via radical grafting |
05/05/1994 | DE4236887A1 New 3-(4-methylphenyl(-2-(ar)alkylpropanal cpds. - prepn. from 3-(4-methylphenyl)-2-(ar)alkylpropan-1-ol cpds. and used in perfumes |
05/05/1994 | CA2102357A1 Fluorinated benzils and a process for their preparation |
05/04/1994 | EP0594645A1 Process for the preparation of pure isomeric forms of 3,3,5-trimethyl cyclohexanol and 3,3,5-trimethyl cyclohexanone amino acid esters |
05/04/1994 | CN1086204A Synthetic method for aphla-bromo-cinnamaldehyde |
04/28/1994 | WO1994008932A1 Method for the catalyzed decomposition of organic hydroperoxides |
04/28/1994 | WO1994008924A1 Process for dimerizing butene, butene dimer composition, and process for producing alcohol therefrom |
04/28/1994 | DE4236111A1 Prepn. of L-menthone from L-menthol - by catalytic dehydrogenation, giving small amts. of by-prods. |
04/28/1994 | DE4235975A1 New methylene-spiro=alkane cpds. and use in liquid crystal media - for electro-optical displays, esp. active matrix or supertwist displays, with low viscosity and moderate positive dielectric anisotropy |
04/28/1994 | DE4235974A1 New methylene-cyclobutane-benzene cpds. and use in liquid crystal media - esp. for electro-optical display, giving relatively low viscosity and favourable optical and dielectric anisotropy and specific resistance |
04/27/1994 | EP0594229A1 Method of preparing hydrindane compounds and hydrindane-related compounds |
04/27/1994 | EP0594014A1 Process for the production of magnesium-halide-aluminium-hydridohalide |
04/27/1994 | EP0593546A1 Oxidation of alkylaromatics. |
04/27/1994 | EP0593497A1 PROCESS FOR THE PREPARATION OF 2-ALKYL-4-ACYL-6--i(TERT)-BUTYLPHENOL COMPOUNDS. |
04/27/1994 | EP0593425A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols. |
04/26/1994 | US5307024 Linearized level-shifting amplifier |
04/26/1994 | US5306845 Method for producing an aldehyde |
04/26/1994 | US5306839 Phosphite compounds |
04/26/1994 | US5306789 Amorphous, soluble, aromatic polymers with high glass transition temperatures |
04/26/1994 | US5306695 Haloalkoxy-substituted benzoylcyclohexanediones as herbicides and plant growth regulators |
04/20/1994 | EP0592881A2 Process for producing optically active gamma-hydroxyketones |
04/19/1994 | US5304691 Process for making 1,3-propanediol and 3-hydroxypropanal |
04/19/1994 | US5304686 Process for making 3-hydroxypropanal and 1,3-propanediol |
04/19/1994 | US5304685 Using basic catalyst |
04/19/1994 | US5304684 Process for producing phenol and methyl ethyl ketone |
04/19/1994 | US5304661 Substituted-acyclic terpene compound |
04/19/1994 | US5304354 Portable |
04/19/1994 | CA1328611C Pharmaceutical compositions comprising at least one aromatic compound as active principle |
04/19/1994 | CA1328605C Medicinal composition useful for the treatment of dermatological diseases |
04/14/1994 | WO1994007897A1 Syntheses of d-chiro-3-inosose and (+)-d-chiro-inositol |
04/14/1994 | DE4333692A1 Organic crystal use as nonlinear optical material for waveguide or frequency multiplier - consists of e.g. 4-chloro-4'-hydroxy-benzo-phenone, which is highly effective and stable |
04/13/1994 | EP0591583A1 Benzo (f) quinolinones as 5-alpha-reductase inhibitors |
04/13/1994 | EP0591572A1 Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde |
04/13/1994 | EP0591297A1 Method of preparing ketones derived from fatty acids. |
04/13/1994 | EP0425666B1 Process for producing methacrylic acid and methacrolein |
04/13/1994 | CN1085211A Fluoride like vitamine D3 |
04/13/1994 | CN1085124A Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde |
04/13/1994 | CN1024188C Process for preparing 2,3,5-trimethyl benzoquinone |
04/13/1994 | CN1024186C Process for catalyst aldehyde product separation |
04/12/1994 | US5302759 Process for separating ketones from alcohols |
04/12/1994 | US5302257 Preparing optically active glycols using catalyst complex of osmium tetroxide and chiral oxidation resistant tertiary amine, employing secondary oxidant to generate osmium tetroxide, electrolytically regenerating secondary oxidant |
04/12/1994 | CA1328470C Process for producing phenols |
04/08/1994 | CA2096105A1 Vitamin d3 fluorinated analogs |
04/07/1994 | DE4330591A1 Stabilisation of unsatd. higher aliphatic cpds. - esp. insect pheromones, with combination of benzotriazole deriv. and phenolic antioxidant |
04/06/1994 | EP0590998A1 1-Styryl-3-t-butyl-1,3-propanedione derivative and external preparation for skin using the same |
04/06/1994 | EP0590613A2 Improved hydroformylation process |
04/06/1994 | EP0590611A1 Process for stabilizing phosphate ligands |
04/06/1994 | EP0590451A1 Process for acylation of aromatic compounds |
04/06/1994 | CN1024132C prodn. of alcohols |
04/05/1994 | US5300707 Catalytic oxidation using bismuth iron molybdate catalyst doped with phosphorus and potassium coated on particulate support |
04/05/1994 | US5300693 Reacting terephthaloyl chloride with fluorobenzene in presence of aluminum chloride or bromide |
04/05/1994 | US5300691 Chain extenders for polyureas and polyurethanes |
04/05/1994 | US5300654 Dehydrating beta-hydroxyketone in presence of acid catalyst |
04/05/1994 | US5300617 Reacting potassium diphenyl phosphide with lithium salt of para-chloro benzenesulfonic acid; complexed with group 8 metal |
04/05/1994 | US5300527 Alkylamino-and alkylamino alkyl diarylketones |
04/05/1994 | CA1328281C Process for catalyst aldehyde product separation |
04/05/1994 | CA1328279C Catechol carboxylic acid derivatives |
03/31/1994 | WO1994006739A1 Hydroformylation of olefins |
03/31/1994 | WO1994006736A1 Sensitized photooxygenation process of unsaturated compounds |
03/31/1994 | WO1994006404A1 Photostable filtering cosmetic composition containing a uv-a filter and a filtering polymer of the benzotriazole silicone type |
03/31/1994 | CA2144988A1 Photostable screening cosmetic composition containing a uv-a filter and a filter polymer of the benzotriazole silicone type |
03/30/1994 | EP0589588A1 Process for the production of phenol, acetone and alpha methylstyrene |
03/30/1994 | EP0589463A2 A method of controlling a hydroformylation reaction |
03/30/1994 | EP0589331A1 Acetylene derivatives and liquid crystalline mixtures containing them |
03/30/1994 | EP0589302A1 Process for the preparation of aldehydes |
03/30/1994 | EP0588915A1 Azulenic retinoid compounds, compositions and methods |
03/30/1994 | CA2107192A1 Hydroformylation process |
03/30/1994 | CA2107173A1 Process for stabilizing phosphate ligands |
03/29/1994 | US5298684 Circuit board having a lateral conductive pattern and shielded regions as well as a method of manufacturing such a board |
03/29/1994 | US5298669 Separation by a membrane which retains group 8 noble metal complex catalyst while olefin and hydroformylation product permeate, removing permeate by sweeping |
03/29/1994 | US5298668 Forming glycolaldehyde, glyceraldehyde and C4 or C5 sugars by condensation in the presence of mesoionic catalyst |
03/29/1994 | US5298667 Process for producing phenol and methyl ethyl ketone |
03/29/1994 | US5298665 Decomposing alkyl hydroperoxide in solvent in presence of catalytic metal compound immobilized on a carrier |
03/29/1994 | US5298664 Method for preparing aryl ketones |
03/29/1994 | US5298655 Farnesyl pyrophosphate analogs |
03/29/1994 | US5298649 Naphthalene derivative |
03/23/1994 | EP0588225A2 Process for the preparation of aldehydes |
03/23/1994 | EP0380669B1 Isoprenoid derivatives and pharmaceutical preparation containing same |
03/23/1994 | CN1084160A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
03/23/1994 | CN1084158A Synthetic method for fluorine-containing Beta-diketone |
03/22/1994 | US5296637 Production of odor-free tetrahydroisohumulates from alpha acids via their tetrahydrohumulates and subsequent isomerization |
03/22/1994 | US5296636 Preparation of 2,4,6-trimethylbenzoic acid |
03/22/1994 | US5296508 Farnesylated tetrahydro-naphthalenols as hypolipidemic agents |
03/22/1994 | US5296460 CVD method for forming Bi -containing oxide superconducting films |
03/22/1994 | US5296107 Oxidizing cerium III to cerium IV in electrolytic cell by flowing electrolyte stream containing cerium III ions over anode at turbulent flow rates |