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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06/09/1992 | US5120879 Reaction of hypochlorites with polyoxypropylene glycols |
06/09/1992 | US5120877 Process for the production of carbonyl compounds |
06/09/1992 | US5120864 Intermediates, process for their preparation, and their use for the synthesis of vitamins a and e |
06/09/1992 | US5120855 Formation of hydroxyaromatic ketoacetal from a hydroxyaromatic methylketone and production of 5-(4'-hydroxyphenyl)hydantoin and Dp-hydroxyphenylglycine from 4-hydroxyacetophenone |
06/09/1992 | US5120818 Chain-extended poly(aryl ether ketones) |
06/09/1992 | US5120468 Optical active mixture exhibiting ferroelectricity |
06/09/1992 | CA1303048C Diarylakanoids having activity as lipoxygenase inhibitors |
06/06/1992 | CA2056806A1 Use of an allylchloride for preparing an aldehyde |
06/04/1992 | WO1992009552A1 METHOD FOR PREPARING α-ARYLPROPIONIC ACIDS |
06/04/1992 | CA2097423A1 Method for preparing .alpha.-arylpropionic acids |
06/03/1992 | EP0488860A1 Method for the production of polyalkoxylated aromatic compounds |
06/03/1992 | EP0488638A1 BF3 catalyzed acetylation of butylbenzene |
06/03/1992 | EP0488069A2 A process for the catalytic oxidation of olefins to carbonyl compounds |
06/03/1992 | EP0488045A2 Process for the preparation of beta-Isophorone |
06/03/1992 | EP0487990A1 Process for the preparation of a substituted indene |
06/03/1992 | EP0487903A2 Process for the preparation of 1,3 propanediol |
06/03/1992 | EP0441948A4 Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor |
06/03/1992 | EP0307446B1 Liquid phase isomerization of iodoaromatic compounds |
06/03/1992 | CN1061589A Improved mixed aldehyde product separation |
06/03/1992 | CN1061588A Improved hydroformylation process |
06/02/1992 | US5118889 Process for preparing allyl chloride |
06/02/1992 | US5118886 Cyano- and polycyanometalloporphyrins as catalysts for alkane oxidation |
06/02/1992 | US5118868 Oxidation catalyst for partial oxidation of alcohol |
06/02/1992 | US5118867 Hydroformylation of an definically unsaturated compound, rhodium catalyst, a soluble ammonium salt of a sulfonated phosphorous acid triester |
06/02/1992 | US5118866 Catalytic oxidation of alcohol with catalyst system of cuprous chloride and tetramethyl piperidine oxide |
06/02/1992 | US5118865 Cyclic ketones and their use as perfuming ingredients |
06/02/1992 | US5118864 Preparation of cyclopentenones |
06/02/1992 | US5118863 Process for producing an α,β-unsaturated carbonyl compound |
06/02/1992 | US5118862 Process for producing αβ-unsaturated carbonyl compound |
06/02/1992 | US5118861 3-hydroxy-2-cyclobuten-1-one salts, their production and use |
06/02/1992 | US5118860 Acetylating with acetic acid, acetic anhydride, acetyle fluoride, chloride or bromide |
06/02/1992 | US5118859 Preparation and purification of 2-hydroxy-4-(2'-hydroxyethoxy)phenyl aryl ketones |
06/02/1992 | US5118856 Preparation of cyclohexane-dione derivatives |
06/02/1992 | US5118847 3-hydroxy-2-cyclobuten-1-one salts, their production and use |
06/02/1992 | US5118827 Monocyclic terpene derivatives |
06/02/1992 | US5118824 Platinum hydrides with bridges bimetallic structure, method for their preparation and their application to the catalysis of chemical reactions |
06/02/1992 | US5118681 Bactericides |
06/02/1992 | CA1302433C Hydrocarbon oxidations catalyzed by nitride-activated metal coordination complexes |
06/02/1992 | CA1302431C (vinylphenyl)phenylmethane and method for producing (benzoylphenyl)propionic acid |
06/02/1992 | CA1302420C Indene derivatives and methods |
06/02/1992 | CA1302418C 3,5-disubstituted pyrocatechole derivatives |
05/30/1992 | WO1991008187A1 Open-chain terpene compound |
05/30/1992 | CA2045666A1 Acyclic terpene compound |
05/30/1992 | CA2036587A1 Antiulcer substance |
05/29/1992 | WO1992004314A3 Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof |
05/28/1992 | CA2055924A1 Bf3 catalyzed acylation of aromatic compounds |
05/27/1992 | EP0487319A2 Novel heptamethyl indane compound |
05/27/1992 | EP0487035A2 Process for the preparation of diethers |
05/27/1992 | EP0486777A1 Silver catalyst for formaldehyde synthesis and process for producing the same |
05/27/1992 | EP0313661B1 Process for preparing 3-ethylbenzophenone |
05/27/1992 | CN1061400A Acetone removal process |
05/26/1992 | US5117013 Process for the selective hydrogenation γ, δ-epoxyalkenes to epoxyalkanes |
05/26/1992 | US5117002 Preparation of diphenyl ether |
05/26/1992 | US5116865 15,16-seco-19-nor progestins |
05/26/1992 | US5116853 Phenylene derivatives |
05/26/1992 | US5116813 Methyl-Branched Aliphatic Aldehyde or Alcohol |
05/26/1992 | CA1301778C Process for the manufacture of 1,4-bis(4- phenoxybenzoyl)benzene with a zeolite catalyst |
05/22/1992 | CA2055822A1 Heptamethyl indane compound |
05/21/1992 | CA2055721A1 Process for the preparation of diethers |
05/20/1992 | EP0486385A1 Imidazole derivatives, process for their fabrication and pharmaceutical compositions containing them |
05/20/1992 | EP0486022A2 Naphthalene derivatives |
05/19/1992 | US5114915 Decalin ketones, their use in perfumery and process for the preparation thereof |
05/19/1992 | US5114613 Lactic acid derivative and liquid crystal composition containing same |
05/19/1992 | US5114473 Transition metal recovery |
05/19/1992 | US5114461 Cyclic diones |
05/19/1992 | CA1301192C Process for the preparation of unsaturated ketones |
05/19/1992 | CA1301191C Process for the preparation of aryl perfluoroalkyl ketones |
05/19/1992 | CA1301190C Rhodium recovery from hydroformylation reaction product |
05/19/1992 | CA1301189C Process for the preparation of aromatic aldehydes |
05/19/1992 | CA1301183C2 Aralykyl (arylethynyl) aralkyl amines and their use as vasodilators and antihypertensives |
05/19/1992 | CA1301175C Substituted 2,3-naphthalenedicarboxaldehydes |
05/17/1992 | CA2055630A1 Naphthalene derivatives |
05/15/1992 | CA2055325A1 Novel imidazole derivatives, process for preparing them and pharmaceutical compositions containing them |
05/13/1992 | EP0485061A1 Substituted cyclopentenyloxabicyclooctanes, cyclopentenyl-formylcyclohexenes, cyclopentenylhydroxymethyl cyclohexenes and camphonyl spirocyclooxaoctane-containing compositions, organoleptic uses thereof and process for preparing same |
05/13/1992 | EP0484977A2 Improved mixed aldehyde product separation |
05/13/1992 | EP0484976A2 Improved hydroformylation process |
05/13/1992 | EP0484755A1 Shaped catalysts made of polymer-transition metal complex having organosiloxane and phenylphosphine ligands |
05/13/1992 | EP0484754A2 Shaped polymeric transition metal complex catalysts comprising organosiloxane-diphenylphosphine ligands |
05/13/1992 | EP0484742A1 2-Chloropropionaldehyde trimer and production process thereof |
05/12/1992 | US5113022 Ionic phosphites used in homogeneous transition metal catalyzed processes |
05/12/1992 | US5113021 Process for the manufacture of a mixture of α- and β-irone |
05/12/1992 | US5113020 Nonpolluting, solid catalyst, reaction of trichlorotoluene and chlorobenzene |
05/12/1992 | US5113012 Process for the production of 1,3-cyclopentanedione |
05/12/1992 | US5113007 Dienoxysilanes |
05/12/1992 | US5112977 Photoinitiators, metallization of polymeric surfaces |
05/12/1992 | US5112869 Anticancer, antifertility |
05/12/1992 | US5112861 Method of treating parkinson's disease using pentanedione derivatives |
05/12/1992 | CA1300632C Acetylene amines and their use as vasodilators and antihypertensives |
05/10/1992 | CA2055217A1 Hydroformylation process |
05/06/1992 | EP0484136A2 Production of hydrocarbon derivatives |
05/06/1992 | EP0238576B1 Nitrogen-containing heterocyclic compounds |
05/06/1992 | EP0226640B1 Method of producing substituted benzaldehydes |
05/06/1992 | CN1060834A Hydro-formylation synthetic reaction with atmospheric styrene catalysing |
05/05/1992 | US5110990 In liquid recycle rhodium catalyzed hydroformylation |
05/05/1992 | US5110989 Pre- and postemergence; plant growth regulators |
05/05/1992 | US5110959 Process for preparation of epoxy esters and intermediates prepared thereby |
05/05/1992 | US5110425 Terminal chlorination of normal alkane hydrocarbons |
05/05/1992 | US5110343 Postemergence herbicides |
05/05/1992 | US5110342 Indan-1,3-dione derivative and herbicidal composition containing the same as active ingredient |
05/05/1992 | CA1300174C Triethylamine catalyzed npg production utilizing a gas sparged reactor |