| 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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| 09/18/1990 | US4957540 Herbicides |
| 09/18/1990 | US4957539 Triazoles including alkynyl substitution useful as fungicides or as plant growth regulating agents |
| 09/13/1990 | CA2006340A1 Process for the preparation of .beta.-hydroxyketones |
| 09/12/1990 | EP0386452A1 Diphenyl heteroalkyl derivatives, their preparation and medicinal and cosmetic preparations prepared therefrom |
| 09/12/1990 | EP0386451A1 Oxygen-bearing diphenyl heteroalkanes, process for their preparation and use |
| 09/12/1990 | CN1009549B Process for the manufacture of optically active compounds |
| 09/11/1990 | US4956505 Process for the preparation of 4,4-dimethyl-1-(p-chlorophenyl)pentan-3-one |
| 09/11/1990 | US4956481 Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions |
| 09/11/1990 | US4956370 Fungicides |
| 09/11/1990 | CA1273956A1 Substituted ¬4.2.0| bicyclooctane derivatives with valuable therapeutic properties |
| 09/11/1990 | CA1273942A1 Derivatives of imidazole, their preparation and utilisation, and pharmaceutical compositions containing these derivatives |
| 09/11/1990 | CA1273940A1 Process for producing phenylene derivatives |
| 09/11/1990 | CA1273936A1 Process for the preparation of halogenated quinolonecarboxylic acids and acid nitriles |
| 09/11/1990 | CA1273919A1 Prostaglandin derivatives, their preparation and use |
| 09/11/1990 | CA1273893A1 Method for electrolyzing cerous sulfate |
| 09/07/1990 | WO1990010615A1 Production of alkenylbenzophenone |
| 09/07/1990 | WO1990010614A1 PRODUCTION OF α-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE |
| 09/07/1990 | WO1990009979A1 Methods for the preparation of brominated intermediates |
| 09/05/1990 | EP0385874A1 Functionalisation at position (n+1) of aryl derivatives disubstituted at position n and (n+2) |
| 09/05/1990 | EP0385368A1 Novel optically active compound |
| 09/05/1990 | EP0385325A1 Cycloolefin complexes of platinum, process for their preparation and their use as catalysts |
| 09/05/1990 | CN1045095A Process for preparing salicylal from salicylcohol by catalytic oxidation of non-noble metal complex |
| 09/05/1990 | CN1045094A Methods for preparation of brominated intermediates |
| 09/04/1990 | US4954650 Method for production of methacrylic acid |
| 09/04/1990 | US4954633 Isoxazolines as intermediates to furans |
| 09/04/1990 | US4954527 Antitumor acetylene compounds derived from marine organisms |
| 09/04/1990 | US4954165 Substituted benzoyl derivatives and selective herbicides |
| 09/04/1990 | US4954160 Herbicides |
| 09/03/1990 | CA2011348A1 Process for functionalizing n and (n+2) disubstituted arylic derivatives in the (n+ 1) position |
| 09/01/1990 | CA2010270A1 Cycloolefinic complexes of platinum, processes for preparing the same and their use as a catalyst |
| 08/29/1990 | EP0384458A1 Process for the separation of diacetyl-containing mixtures of methyl ethyl ketone, ethyl acetate, ethanol, water and optionally toluol and n-hexane |
| 08/29/1990 | EP0384043A2 Methods for the preparation of brominated intermediates |
| 08/29/1990 | EP0186694B1 Process for recovery of methacrylic acid |
| 08/29/1990 | CN1009340B Production method of composite oxide catalysts |
| 08/29/1990 | CN1009339B Process for production of composite oxide catalysts |
| 08/28/1990 | WO1990009973A1 Preparation of 4-substituted aryl olefins |
| 08/28/1990 | US4952729 Intermediates in the preparation of alpha1(((1,1-dimethylethyl) amino) methyl)-4-hydroxy-1,3-benzenedimethanol |
| 08/28/1990 | US4952722 Cyclohex-2-en-1-one derivatives; herbicides |
| 08/28/1990 | US4952712 Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone |
| 08/28/1990 | US4952708 Method for preparing biaryl compounds |
| 08/28/1990 | US4952705 Leukotriene antagonist, antiallergens, antiinflammatory agents |
| 08/28/1990 | US4952391 Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them |
| 08/28/1990 | US4952318 Separations of oxygenates |
| 08/28/1990 | US4952291 Microwaving to decompose hemiacetals and hydrated, removal of by-products with absorbent |
| 08/28/1990 | CA2046643A1 Preparation of 4-substituted aryl olefins |
| 08/28/1990 | CA1273367A1 Hydroformylation of olefins |
| 08/28/1990 | CA1273365A1 Hydroformylation of olefins |
| 08/28/1990 | CA1273349A1 Leukotriene antagonists |
| 08/28/1990 | CA1273316A1 Process for neutralizing perfluoropolyethers |
| 08/22/1990 | EP0383372A1 Cyclic triketone compounds and trimethylsilyloxy butadiene compounds and their use in the preparation of daunomycinone derivatives |
| 08/22/1990 | EP0383130A2 Process for the preparation of 2,4-dihydroxybenzophenone |
| 08/22/1990 | CN1044814A (benzylidene)-azolylmethylcycloalkane and use as fungicide |
| 08/22/1990 | CN1044807A Composition for denatured denaturation or protection agent for nerve cell and process for preparing benzene derivatives used for composition |
| 08/21/1990 | US4950800 From mixture of aldehydes by adding formaldehyde and distillation in the presence of aldolization catalyst |
| 08/21/1990 | US4950799 Process for catalytic reduction of carboxylic acids to aldehydes |
| 08/21/1990 | US4950798 Chelate compounds as catalysts |
| 08/21/1990 | US4950797 Preparation of carbonyl compounds by isomerization of allyl alcohols |
| 08/21/1990 | US4950796 Chemical intermediates for insecticides, acaricides |
| 08/21/1990 | US4950795 Oligomeric benzil ketals and their use as photoinitiators |
| 08/21/1990 | US4950794 Ethylbenzene oxidation |
| 08/21/1990 | US4950763 Preparation of ketones |
| 08/21/1990 | US4950686 Anti-mycoplasma agent |
| 08/21/1990 | CA1273025A1 Production of para-diisopropylbenzene and use of the same in the production of hydroquinone |
| 08/21/1990 | CA1273020A1 Preparation of aromatic carbonyl compounds |
| 08/16/1990 | EP0382213A2 Biphenyl derivative, nerve cell degeneration repairing or protecting agent and process for preparing a phenyl derivative contained in the agent |
| 08/16/1990 | EP0382206A1 Perfluoroalkyl-containing compound |
| 08/16/1990 | EP0381704A1 Process for preparing 2-acetonaphthones |
| 08/16/1990 | DE3904327A1 Process for the preparation of trans-1,3-substituted cyclobutane derivatives |
| 08/15/1990 | CN1009163B Method of regenerating zeolite |
| 08/14/1990 | US4948471 Separation of 4-methyl-2-pentanone from formic or acetic acid by extractive distillation with sulfolane |
| 08/10/1990 | CA2009096A1 Cyclic triketone compounds and trimethylsilyloxy butadiene ckompounds and their use in the preparation of daunomycinone derivatives |
| 08/10/1990 | CA2008401A1 Oxidized diphenyleteroalkanes , the preparation and use thereof |
| 08/10/1990 | CA2008042A1 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom |
| 08/08/1990 | EP0381624A1 Process for the production of 1-alkyl thio- and of 1-benzyl thio-1-formyl-cyclopropanes |
| 08/08/1990 | EP0381622A2 Method for the production of dihalogenobutyraldehydes |
| 08/08/1990 | EP0381477A2 Concentration of water-ketone composition |
| 08/08/1990 | EP0381476A2 Treatment of compositions containing water and organic oxygentates |
| 08/08/1990 | EP0381040A2 Method for the preparation of 2,2-dialkylpropionaldehydes |
| 08/08/1990 | EP0380783A2 Method for the preparation of 5-chloro-pentan-2-one |
| 08/08/1990 | EP0380669A1 Isoprenoid derivatives and pharmaceutical preparation containing same |
| 08/08/1990 | EP0216884B1 Photo-initiator for the photo-polymerization of unsaturated systems |
| 08/08/1990 | CN1044456A Process for preparing naphthalene derivs. |
| 08/08/1990 | CN1044455A Process for purifing 2,2-di (1,6,7-tri hydroxy-3-methyl-5-isopropyl-8-naphthoic aldehyde) |
| 08/08/1990 | CN1044454A Pentendial prodn. from cyclopentene by hydroperoxide single-step-method |
| 08/08/1990 | CN1044453A Process for catalytic hydroformylation of olefins |
| 08/08/1990 | CN1044452A Prepn. process for producing alcohol from alkenes |
| 08/08/1990 | CN1044413A Reaction processes in a multi-stage fluidized bed |
| 08/08/1990 | CN1009057B Multitube reactor |
| 08/07/1990 | US4947003 Reacting organic reactant with a mixture of carbon monoxide and hydrogen in the presence of a rhodium complex in a polar solvent |
| 08/07/1990 | US4947002 Odorants; perfumed consumer goods such as deodorant, lotion, cream, shampoo, toothpastes |
| 08/07/1990 | US4946981 Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones |
| 08/07/1990 | US4946865 Dipropargyloxybenzene compounds and their production |
| 08/07/1990 | US4946861 1,3-dithian-2-ylidenes, their oxides, pharmaceutical compositions, and methods of use thereof |
| 08/07/1990 | US4946841 Pyridazine 3,5-dihydroxy carboxylic acids and derivatives thereof, the use thereof for hypercholesterolemia |
| 08/07/1990 | US4946759 Cleavage product under the action of actinic radiation |
| 08/07/1990 | CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle |
| 08/02/1990 | CA2009013A1 Process for the preparation of dihalobutyraldehydes |
| 08/02/1990 | CA2009010A1 Process for the preparation of 1-alkylthio- and 1-benzylthio-1-formylcyclopropanes |
| 08/01/1990 | EP0380392A2 Derivatives of benzocycloalkenyl dihydroxyalkanoic acids, methods of making them and phrmaceuticals containing them |
| 08/01/1990 | EP0380154A2 Process for the catalytic hydroformylation of olefins |