| Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977) |
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| 03/22/1989 | EP0307786A2 Deuterated cholecalciferol derivatives, their preparation and their pharmaceutical use |
| 03/22/1989 | EP0307636A1 Method for effecting dehydration of glycols using a membrane |
| 03/21/1989 | US4814520 Process for producing 2,2-bis(4'hydroxyphenyl) propanes |
| 03/21/1989 | US4814511 Working up cyclohexyl hydroperoxide containing reaction mixtures |
| 03/21/1989 | US4814509 Sulfuric or phosphoric acid |
| 03/21/1989 | CA1251468A1 Process for synthesizing 2,2,2-trifluoro-ethanol |
| 03/21/1989 | CA1251467A1 Process for synthesizing 2,2,2-trifluoroethanol and 1,1,1,3,3,3-hexafluroisopropanol |
| 03/15/1989 | EP0306649A1 3,5-Dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutic preparations and intermediate products |
| 03/15/1989 | CN1031696A Synthesis of glycerol from formaldehyde |
| 03/14/1989 | US4812596 Process for the conversion of t-alkylphenol waste distillation bottoms to para-t-alkylphenol |
| 03/14/1989 | US4812443 Methods for enhancing differentiation and proliferation of hematopoietic progenitor cells |
| 03/14/1989 | US4812433 Process for the production of methanol and a composition suitable for use as a catalyst in said process |
| 03/08/1989 | EP0306358A1 Process for dehydrating an aqueous alcohol mixture containing at least methanol and ethanol |
| 03/08/1989 | EP0306215A2 Synthesis of glycerol from formaldehyde |
| 03/08/1989 | EP0306114A1 Process for the production of methanol and catalyst composition for said process |
| 03/08/1989 | EP0306113A1 Process for the manufacture of methanol |
| 03/08/1989 | EP0305913A1 Process for the production of dien-1-ols, 9-hydroxydodec-10-enyl-1-tert.butyl ether, and its use as an intermediate in the synthesis of 8,10-dodecane dienol |
| 03/08/1989 | EP0305908A2 Process for the preparation of phenyl-substituted epoxydes |
| 03/08/1989 | EP0305774A1 Ion exchange resin modified by thiazolines |
| 03/08/1989 | EP0305688A1 Process for the production of propynol |
| 03/07/1989 | US4810825 Method of reducing nitrile into a corresponding alcohol |
| 03/07/1989 | US4810824 Hydrolysis of activated olefinic ketones and aldehydes |
| 03/07/1989 | US4810694 Skin disorders |
| 03/07/1989 | US4810417 Process for the simultaneous production of methanol synthesis gas and ammonia synthesis gas |
| 03/07/1989 | CA1250861A1 Synthesis of styrenated hydroquinone |
| 03/07/1989 | CA1250834A1 5-fluoro-carbacyclins, process for their manufacture and their use as medicaments |
| 03/01/1989 | EP0305036A2 Pseudorandom word sequence synchronizer |
| 03/01/1989 | EP0304867A2 Process for preparation of methacrolein and methacrylic acid from methyl tert.-butyl ether |
| 03/01/1989 | EP0304770A1 Process for the purification of crude sec. butyl alcohol by distillation |
| 03/01/1989 | EP0304696A1 Process for the preparation of 1,4-butanediol and/or tetrahydrofuran |
| 03/01/1989 | EP0230625B1 Process for the production of pyrocatechin and hydroquinone |
| 03/01/1989 | CN1031336A 催化剂 Catalyst |
| 03/01/1989 | CN1003444B Catalytic process for producing alcohols with co.h2 and olefins as raw material |
| 02/28/1989 | US4808562 Heating with reducing gas; then impregnating with melted fatty alcohol |
| 02/28/1989 | US4808559 Method of manufacturing a catalyst for hydration of olefins to alcohols |
| 02/28/1989 | CA1250599A1 Catalytic hydrogenation of aldehydes |
| 02/28/1989 | CA1250598A1 Cobalt borate catalyzed decomposition of organic hydroperoxides |
| 02/22/1989 | EP0304125A2 Heat-hardenable compositions based on polyglycidyl ethers and polyhydric phenols, halogenated tetraphenols, polyglycidyl ethers and process for preparing tetraphenols |
| 02/22/1989 | EP0303617A1 Acid catalyzed process |
| 02/21/1989 | US4806694 Polyols |
| 02/21/1989 | US4806683 Hydrolysis of ester with alkali in water solvent then acidification with mineral acid |
| 02/21/1989 | US4806558 Diarylacetylenes and their use in treating acne |
| 02/21/1989 | US4806516 Molding zinc, zirconium, and copper oxides with water and ammonia and roasting to fines |
| 02/21/1989 | CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use |
| 02/15/1989 | EP0303398A1 Preparation process of 4-(4-hydroxyphenyl)-cyclohexanol |
| 02/15/1989 | EP0302993A1 Methylcyclododecatrien-1-ols, method for their production and their application |
| 02/14/1989 | US4804791 In vapor phase using group 8 metal-rhenium catalyst |
| 02/14/1989 | US4804788 Preparation process of 4,4-dihydroxybiphenyl |
| 02/14/1989 | CA1250002A1 Recrystallization of bisphenol a by azeotropically drying the solvent |
| 02/08/1989 | EP0302336A1 Process for splitting alkyl-tert.-alkyl ethers |
| 02/08/1989 | EP0302331A2 Esters of arylbisperfluoralkylcarbinols, method for the preparation of the same and of the arylbisperfluoralkylcarbinols in question |
| 02/08/1989 | CN1030906A Method and apparatus for oxidation of hydrocarbons |
| 02/07/1989 | US4803201 Aphidicolane derivatives; viricides; antitumor agents |
| 02/07/1989 | US4803187 In liquid phase to alcohol |
| 02/07/1989 | US4802988 Dehydration of glycols |
| 02/07/1989 | CA1249846A1 Method for the rearrangement of dialkylbenzene dihydroperoxides to dihydric phenols |
| 02/07/1989 | CA1249837A1 Process for the production of butane-1,4-diol |
| 02/02/1989 | DE3724019A1 Process for the preparation of 2,4-dichloro-3-methylphenol |
| 02/01/1989 | EP0301853A1 Catalyst |
| 02/01/1989 | EP0301723A1 Oxidation of alkanes |
| 01/31/1989 | US4801759 Process for producing vicinal diols |
| 01/31/1989 | US4801757 Noncrystalline tris(4-hydroxy-2-methyl-5-tert. butylphenyl) butane |
| 01/31/1989 | US4801735 Leukotriene inhibitors |
| 01/31/1989 | US4801733 Skin disorders |
| 01/31/1989 | US4801730 Ammonia, metal carboxylate or sulfonate catalyst |
| 01/31/1989 | US4801616 Antiarthrytic |
| 01/31/1989 | CA1249602A1 Preparation of hydroxylated aromatic compounds |
| 01/31/1989 | CA1249575A1 Catalysis using supported strong base catalysts |
| 01/26/1989 | EP0295283A4 Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation. |
| 01/26/1989 | DE3723874A1 Process for isolating organic substances which are soluble in aqueous-alkaline media |
| 01/25/1989 | EP0300497A1 Optically active compound, process for producing same and liquid crystal composition containing same |
| 01/25/1989 | EP0300347A2 Process for the hydrogenation of mixtures of methyl esters of fatty acids |
| 01/25/1989 | EP0300346A2 Process for the hydrogenation of fatty acid methyl esters in a pressure range of 20 to 100 bars |
| 01/25/1989 | EP0300018A1 Hydrogenation process. |
| 01/25/1989 | EP0197375B1 Process for the inversion of the configuration of secondary alcohols |
| 01/24/1989 | US4800234 Oxidation of 2-(perfluoroalkuyl) ethyl iodide with peroxy (mono or di)sulfuric acid |
| 01/24/1989 | US4800224 Optically active styrene derivatives, polymers obtained from these, complexes with iridium(I) and their use |
| 01/24/1989 | CA1249239A1 Recovery of glycerine from saline waters |
| 01/18/1989 | EP0299908A1 Electric machine with a closed cooling circuit |
| 01/18/1989 | EP0299893A2 Process for hydroxylating phenols and phenol ethers |
| 01/18/1989 | EP0299892A1 Process for preparing 2,4,6-trichlorophenol |
| 01/18/1989 | EP0299890A1 Process for the chlorination of phenolic compounds |
| 01/18/1989 | EP0299720A2 Process for the condensation of alcohols |
| 01/18/1989 | EP0299577A2 Process for the preparation of alcoholates |
| 01/18/1989 | EP0299239A2 Process for purifying phenol |
| 01/17/1989 | US4798674 Alcohol, oxygenate, membranes, concentration |
| 01/17/1989 | US4798654 Process for preparing bisphenol A |
| 01/17/1989 | CA1248971A1 Recovery of glycerine from saline waters |
| 01/17/1989 | CA1248970A1 Process for the synthesis of phenol |
| 01/11/1989 | EP0298830A1 Process for perfluoroalkylation of acids anhydrides |
| 01/10/1989 | US4797382 Hydrogenation catalyst and process for preparing the catalyst |
| 01/04/1989 | EP0297752A2 Process of preparing optically active alcohol |
| 01/04/1989 | EP0297510A2 Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compositions containing them |
| 01/04/1989 | EP0297458A2 Preparation of alcohols from synthesis gas |
| 01/04/1989 | EP0297391A1 Process for preparing monomeric alkenyl phenols from dihydroxydiphenyl alkanes |
| 01/04/1989 | EP0297345A1 Azolylmethylcyclopropyl derivatives |
| 01/04/1989 | EP0297239A2 Process for the preparation of hexadiin(2,4)-diol-1,6 |
| 01/04/1989 | CN1030072A Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters |
| 01/03/1989 | US4795733 Nickel; rhenium, palladium or rhodium |
| 01/03/1989 | CA1248144A1 Carbon dioxide enhanced monoalkylene glycol production |