Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
09/1989
09/27/1989EP0333926A1 Process for preparing vinylidene fluoride by the direct fluorination of vinylidene chloride
09/27/1989EP0236346B1 26,26,26,27,27-pentafluoro-1-alpha-hydroxy-27-methoxyvitamin d3
09/27/1989CN1035821A Process for purifying 2-(4-isobutylphenyl)-propionic acid
09/27/1989CN1035819A Process for producing phenol and/or cyclohexanone
09/27/1989CN1035818A Process for preparing hexafluoropropene
09/26/1989US4870220 Chlorination of isobutene in distributed nozzle-mixing reactor
09/26/1989US4870218 Trihalobenzene compounds
09/26/1989US4870209 Process for purifying crude 4-aminophenol
09/26/1989US4870208 Rhodium or ruthenium catalysts containing chiral phosphine ligands
09/26/1989US4870207 Multistep, optically active isomers
09/26/1989US4870206 Aromatic polyisocyanates, their preparation and use as components for adhesives
09/26/1989US4870205 Crop protection agents
09/26/1989US4870202 Monomers for dental materials
09/26/1989US4870198 Process for the preparation of isocyanates and their use for the preparation of polyisocyanates containing ester
09/26/1989US4870182 Intermediates for bactericides
09/26/1989US4870174 Imidozopyrionidines and their use in pharmaceutical preparations
09/26/1989US4870109 Control of ectoparasites
09/26/1989US4870104 Antiulcer, luteolytic
09/26/1989US4870088 Animals and plants
09/26/1989US4870064 Dipropargyloxybenzene compounds and their production
09/26/1989US4869961 Coating of granular aromatic diamine
09/26/1989US4869837 Preparation of a basic salt
09/26/1989CA1262012A1 L-aminodicarboxylic acid amides of alkoxyalkylamines
09/26/1989CA1262010A1 Amino thiol peptides
09/26/1989CA1261886A1 Method for prevention of fouling in a basic solution by addition of specific nitrogen compounds
09/26/1989CA1261882A1 Process for the preparation of 2,2,2-trifluoroethanol
09/26/1989CA1261880A1 Process for the production of alkylene glycols from secondary alcohols
09/26/1989CA1261877A1 Process for producing 2-hydroxyphenyl lower alkyl ketones
09/26/1989CA1261875A1 Substituted glutaric and adipic diperoxyacids
09/26/1989CA1261872A1 Herbicidal cyclohexane-1,3-dione derivatives
09/26/1989CA1261871A1 Herbicidal cyclohexane-1,3-dione derivatives
09/26/1989CA1261870A1 Process for the production of fatty acid alkyl esters
09/26/1989CA1261869A1 Preparation of monoalkylated dihydroxybenzenes and compounds prepared thereby
09/26/1989CA1261868A1 Salicyclic acid derivatives as protease inhibitors
09/26/1989CA1261867A1 Thiol based collagenase inhibitors
09/26/1989CA1261866A1 P-sulphophenyl carbonates and detergent compositions and detergent additives containing these compounds
09/26/1989CA1261865A1 Visible light absorbing peroxy-esters
09/26/1989CA1261853A1 Process for the preparation of 4-phenylpyrrole derivatives
09/26/1989CA1261849A1 L-lysine pyruvate and l-histidine pyruvate
09/26/1989CA1261845A1 Method for oxidizing groups to carboxylic acids under basic conditions
09/26/1989CA1261837A1 4-vinylbenzoic acid derivatives; process for preparing the same and their use as ligands and therapeutic agents
09/26/1989CA1261827A1 Tetraenyl prostaglandins
09/26/1989CA1261826A1 13-aza-14-oxo-txa.sub.2 analogues
09/26/1989CA1261809A1 Synthetic crystalline zeolite its preparation and its uses
09/26/1989CA1261763A1 Separation of dichlorotoluene isomers using absorption on zeolites
09/26/1989CA1261536A1 Aromatic polymers
09/26/1989CA1261358A1 Production of tertiary olefins
09/26/1989CA1261357A1 Oxidative coupling with methyl-substituted benzenes
09/26/1989CA1261356A1 Process for production of m-phenoxybenzyl alcohol
09/26/1989CA1261354A1 Synthesis of aliphatic polyamines
09/26/1989CA1261353A1 Nitraminodiaryl sulfoxide derivatives, process for their preparation and pharmaceutical and pesticidal compositions containing them
09/26/1989CA1261351A1 Method for the production of hydroxylamine derivatives
09/26/1989CA1261348A1 Method for the preparation of an aqueous solution of methionine alkaline salt
09/26/1989CA1261345A1 Additives for materials
09/26/1989CA1261332A1 Ester substituted aminoalkanoylureido amino and imino acid and ester compounds
09/26/1989CA1261329A1 4-methylamino-1,2-triazin-5-ones and their use as herbicidal and insecticidal agents
09/26/1989CA1261321A1 Piperidine compounds
09/26/1989CA1261315A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989CA1261282A1 Process for the removal of phenolic inhibitors from polymerizable conjugated olefins
09/26/1989CA1261281A1 Bulk removal of water from organic liquids
09/26/1989CA1260960A1 Process for producing brominated acenaphthylene and its condensates
09/26/1989CA1260958A1 Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration
09/26/1989CA1260957A1 Process for making n-monosubstituted p- phenylenediamines
09/26/1989CA1260954A1 5-fluorobenzonitrile derivatives and pharmacologically acceptable acid addition salts thereof for increasing the lean meat to fat ratio, and/or enhancing the growth rate of warm-blooded animals
09/26/1989CA1260952A1 LONG-CHAIN .alpha., .omega.-DICARBOXYLIC ACIDS AND DERIVATIVES THEREOF AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
09/26/1989CA1260920A1 Crystalline magnesia-silica composites and process for producing same
09/26/1989CA1260916A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989CA1260915A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989CA1260914A1 Composition of matter and method for conversion of c.sub.3 and c.sub.4 hydrocarbons
09/26/1989CA1260910A1 Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine
09/26/1989CA1260846A1 Process for separating ethylbenzene from xylenes by selective adsorption on a beta zeolite
09/26/1989CA1260503A1 Process for demethanolizing residual solutions from the methyl chloride synthesis reaction
09/26/1989CA1260501A1 Continuous process for the preparation of dimethyldiallylammonium chloride
09/26/1989CA1260500A1 Process for producing 4-hydroxyacetophenone
09/26/1989CA1260499A1 Acylation of naphthalenes
09/26/1989CA1260498A1 Process for obtaining vanillin
09/26/1989CA1260497A1 Process for producing 2-alkyl-1,4-butanedial
09/26/1989CA1260496A1 Process for the preparation of glyoxal, alkylglyoxals and acetals thereof
09/26/1989CA1260495A1 Process for the separation of amides from nitriles
09/26/1989CA1260493A1 Process for the preparation of phenylethanolaminotetralines, having lypolytic activity
09/26/1989CA1260492A1 Fluorinated acrylic monomers; polymers prepared therefrom and their use as hydrophobic and oleophobic agents
09/26/1989CA1260489A1 Lubricant compositions, glucamine derivatives and complex compounds containing same
09/26/1989CA1260487A1 Process for the preparation of phenylpropanones
09/26/1989CA1260486A1 Insecticidal styryl- and substituted- styrylcyclopropanecarboxylates
09/26/1989CA1260484A1 Phenyl substituted pyrrolinones
09/26/1989CA1260483A1 Carbazates
09/26/1989CA1260481A1 Poly(arylcyclobutenes)
09/26/1989CA1260467A1 Amino-alcohol derivatives and processes for their preparation
09/26/1989CA1260450A1 Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process
09/26/1989CA1260426A1 Process for the separation of ethylene glycol in concentrated form, in an ethylene oxide manufacturing process
09/26/1989CA1260385A1 Fungicidal nitrobenzene derivatives
09/26/1989CA1260019A1 Process for the preparation of oxygen-containing organic compounds and paraffinic hydrocarbons
09/26/1989CA1260018A1 Alkoxylation process using bimetallic oxo catalyst
09/26/1989CA1260017A1 Alkoxylation process using bimetallic oxo catalyst
09/26/1989CA1260016A1 Process for the preparation of 3'-halodiphenylethers
09/26/1989CA1260014A1 Production of aromatic diamino compounds using a modified raney catalyst
09/26/1989CA1260011A1 Preparation of the reaction products of hydrogen cyanide
09/26/1989CA1260010A1 Carbonylation process improvement
09/26/1989CA1260009A1 Ether polycarboxylates
09/26/1989CA1260008A1 Process for the preparation of 2,3-cis-1,2,3,4- tetrahydro-5-[(2-hydroxy-3-tert.butylamino) propoxy]-2,3-naphthalenediol