Patents
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)
09/1993
09/07/1993US5243094 Derivatives of long chain fatty alcohols, their uses, particularly as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing them
09/07/1993US5243084 Distillation after oxidation
09/07/1993US5243082 Heating 3,4-dihydro-2H-pyran-2-carboxaldehyde
09/07/1993US5243081 Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process
09/07/1993US5243076 Adrenergic stimulant intermediates
09/07/1993US5243064 Chromophores, sunscreen compositions and methods for preventing sunburn
09/07/1993US5242919 2,3-dihydro-1H-indene derivatives
09/07/1993US5242878 Catalyst for synthesis of a polyketone
09/05/1993WO1993018208A1 Indirect cerium mediated electrosynthesis
09/04/1993CA2089973A1 Process for the manufacture of aldehydes
09/02/1993WO1993017150A1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds
09/02/1993WO1993016975A1 Production of aryl ethanols
09/01/1993EP0558415A1 Method of improving a smooth oxidation reaction
09/01/1993EP0558028A1 Process for producing catalysts for synthesis of unsaturated aldehydes and unsaturated carboxylic acids
09/01/1993EP0557950A2 Polyetherketones and polyethersulphones based on phenylindane and their use for optical systems
09/01/1993EP0557821A1 Process for the purification of cyclohexanone
09/01/1993EP0557764A1 Process for making anionic clay catalysts, catalysts made thereby, and method of making isophorone
09/01/1993EP0457911B1 Preparation method for alpha,beta-unsaturated ketones
08/1993
08/31/1993US5241122 Catalysts comprising group IB metals
08/31/1993US5240907 Substituted cyclopentyl oxabicyclooctanes, cyclopenyl vinyl pyrans, cyclopentylformylcyclohexenes and cyclopentylhydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof
08/31/1993US5240568 Removal of acetophenone from phenol purification residues
08/31/1993US5240566 Distillation, adding sulfuric acid and water
08/31/1993CA1321796C Process for preparing 3(4),8(9)-bis-(aminomethyl)-tricyclo [5.2.1.0___]decane
08/31/1993CA1321795C Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones
08/29/1993CA2088528A1 Process for making efficient anionic clay catalyst, catalysts made thereby, and method of making isophorone
08/28/1993CA2090375A1 Method for enhancing an oxidation reaction
08/25/1993EP0557167A1 Preparation of fluorinated functional compounds
08/25/1993EP0557016A1 Naphthalene derivatives, processes for preparing the same, and synthetic intermediates therefor
08/24/1993US5239108 Process for producing aliphatic or alicyclic aldehyde
08/24/1993US5239089 Plant growth controllers
08/24/1993US5239075 Process for the preparation of benzo (f) quinolinones
08/24/1993US5238573 Separation of organic liquids
08/19/1993WO1993016052A1 Novel azole derivative, production thereof and pharmaceutical composition
08/18/1993EP0555861A1 Positive photoresist composition
08/18/1993EP0555698A1 Process for the preparation of possibly substituted benzaldehydes
08/18/1993EP0555561A1 A process for separating ketones from alcohols
08/18/1993CN1075313A Preparation of fluorinated functional compounds
08/18/1993CN1021823C Process for substituted benzodihydropyran compound for treating asthma, arthritis and other diseases
08/17/1993USRE34349 Method for the manufacture of 1,3-propanediol
08/17/1993US5237107 Magnesium, aluminium complex compounds, process for preparing the same and process of aldol condensation dehydration products using the same
08/17/1993US5237106 Reactivation of hydroformylation catalysts
08/17/1993US5237105 Demetallization
08/17/1993US5237104 Hydroformylation, stripping, carboxylic acid
08/17/1993US5237103 Oxidation of an olefin in the presence of a palladium catalyst and a water and cyclic ether solvent mixture
08/17/1993US5237096 Racemization of (1S-trans)-3-methylenecyclopropane-1,2-dicarboxylic acid; salt formation, acidification, extraction
08/17/1993US5237095 Process for the preparation of an antiviral agent
08/17/1993US5237091 Naphthalene derivatives
08/17/1993US5236952 Catechol derivatives
08/17/1993CA1321392C Process for oxidising secondary aromatic alcohols
08/13/1993CA2087390A1 Preparation of fluorinated functional compounds
08/11/1993EP0554944A1 Process for the production of a cycloalkanone and/or a cycloalkanol
08/11/1993EP0554679A1 Process for the preparation of alpha-Chloro 2,4,6-trimethylacetophenone
08/11/1993EP0554597A1 Indan derivatives
08/11/1993EP0334967B1 Keratosis-treating agent
08/10/1993US5235118 Reacting 2-ethylhexanal with formaldehyde in presence of tertiary amine catalyst
08/10/1993US5235113 Reacting olefin with hydrogen and carbon monoxide in the presence of a group 8 metal catalyst and a phosphite compound
08/10/1993US5235112 Stripper-reactor for volatile cobalt recovery
08/10/1993US5235111 Process for oxidating paraffinic compounds with oxygen
08/10/1993US5235109 Process for the preparation of ketone compounds
08/10/1993US5235076 Anticarcinogenic agents
08/10/1993US5235068 Process for producing acylaromatic compounds
08/10/1993US5235052 Reacting a ketene thioacetal with an enantiomerically pure diester of fumaric acid in the presence of a Lewis Acid to produce a pure trans cyclobutane compound
08/10/1993US5234951 Anti-ulcer agent comprising chalcone derivative
08/10/1993US5234404 Diagnosis, evaluation and treatment of coronary artery disease by exercise simulation using closed loop drug delivery of an exercise simulating agent beta agonist
08/10/1993CA1321211C Sandalwood compositions containing diastereomers of (e)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1- yl)pent-4-en-2-ol, and fragrance mixtures containing them
08/10/1993CA1321210C Method for converting substances
08/05/1993WO1993015091A1 Diphosphine ligands
08/05/1993WO1993015090A1 Diphosphine ligands
08/05/1993WO1993015086A1 Highly reactive forms of zinc and reagents thereof
08/05/1993WO1993015066A1 Benzopyran and related ltb4 antagonists
08/05/1993WO1993015063A1 Uv light stabilizing, antioxidant and colorant compounds
08/05/1993WO1993015035A1 Improved oxidation of saturated hydrocarbon chains
08/04/1993EP0554025A2 Fluorinated cyclobutyl purines and pyrimidines
08/04/1993EP0553890A1 Diphenyl heteroalkyl derivatives, their preparation, as well as medicinal and cosmetic preparations prepared therefrom
08/04/1993EP0553322A1 Recovery of high-boiling aldehydes from rhodium-catalyzed hydroformylation processes.
08/04/1993EP0553314A1 Process for the manufacture of spiroketals
08/04/1993EP0553307A1 Herbicidal substituted aryl-haloalkylpyrazoles
08/04/1993CN1074897A Process for synthesis of indandiones raticide
08/03/1993US5233093 Hydroformylation process and bimetallic catalyst therefor
08/03/1993US5233092 Diphosphonate compounds, their preparation and application
08/03/1993US5233086 Intermediates for the preparation of an antiviral agent
08/03/1993US5233084 Electrochemical carboxylation; dehydration, catalytic asymetric hydrogenation
08/03/1993US5233074 Process for selectively ortho-fluorinating substituted aromatic compounds
08/03/1993US5233063 Antilipemic agents
08/03/1993US5233057 Biphenyl derivatives, process for preparing the same and intermediates therefor
08/03/1993US5232558 Using high boiling liquids as extractive agent
08/03/1993CA1320968C Preparation of functional fluorinated derivatives
07/1993
07/28/1993EP0552824A2 Alkyl-phenylcarbamate derivative of polysaccharide
07/28/1993EP0552797A1 Reactivation of hydroformylation catalysts
07/28/1993EP0552586A1 Process for the production of cyclopropylmethylketone
07/28/1993EP0552253A1 Acetone removal process.
07/28/1993EP0552246A1 Therapeutically useful 2-aminotetralin derivatives
07/28/1993EP0543970A4 Manufacture of neopentyl glycol (iia)
07/28/1993EP0536377A4 Manufacture of neopentyl glycol (i)
07/28/1993EP0371095B1 Procedure for producing alcohols and aldehydes from alkenes and synthesis gases
07/28/1993CN1074681A Benzopyran and related LTB4 Antagonists
07/28/1993CN1074632A Reactivation of hydroformylation catalysts
07/28/1993CA2088196A1 Fluorinated cyclobutyl purines and pyrimidines
07/27/1993US5231232 Method of preparing C-18 ketones used in the manufacture of Vitamins E and K
07/27/1993US5231208 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same