Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
04/1988
04/05/1988CA1234843A1 Methane conversion
04/05/1988CA1234841A1 Process for the synthesis and purification of diisopropenylbenzene
04/05/1988CA1234840A1 Chlorotrifluoroethylene telomerization process
04/05/1988CA1234838A1 Isobutyryl fluoride manufacture
04/05/1988CA1234837A1 Continuous process for producing linear, secondary, aliphatic alcohols
04/05/1988CA1234836A1 Fluorene derivatives
04/05/1988CA1234835A1 Process for catalytic dimerization of acrylic acid derivatives and use of the resulting dimers
04/05/1988CA1234833A1 Bis-(4-isocyanatophenoxy)-alkanes and a process for the production thereof
04/05/1988CA1234832A1 Unsaturated ester isocyanates and a process for the production thereof
04/05/1988CA1234826A1 Process for the production of polyisocyanates
04/05/1988CA1234819A1 N-(thio)carbamoylaryl(thio)carboximidic acid esters, process for their preparation, agents containing them and their use as pest control agents
04/05/1988CA1234815A1 Cyclohexanedionecarboxylic acid derivatives with herbicidal and plant growth regulating properties
04/05/1988CA1234814A1 Iodopropargylsulphamides
04/05/1988CA1234796A1 Method for the preparation of naphthoquinone
03/1988
03/31/1988DE3729335A1 Process for the preparation of a sorbitan ester
03/31/1988DE3632410A1 Verfahren zur herstellung von alkylen- bzw. ringverknuepften verbindungen A process for preparing alkylene or compounds ringverknuepften
03/30/1988EP0262063A2 Process for stabilizing chlorination mixtures of phenol and/or chlorophenols
03/30/1988EP0262062A1 Process for preparing chlorophenols
03/30/1988EP0262061A2 Process for stabilizing chlorination mixtures of phenol and/or chlorophenols
03/30/1988EP0262053A2 Amino-acid derivatives, their preparation and pharmaceutical compositions containing them
03/30/1988EP0262049A2 Process for up-grading steam-cracking products
03/30/1988EP0261957A2 Chemical compositions and use as fuel additives
03/30/1988EP0261911A2 Process for preparing retinoyl chlorides
03/30/1988EP0261892A2 The production of aromatic carboxylic acids
03/30/1988EP0261870A1 Syngas conversion catalyst, its production and use thereof
03/30/1988EP0261867A2 Process for producing formaldehyde
03/30/1988EP0261802A2 Perfluoro hexamethyltetramine and synthetic phospholipids, useful in synthetic blood
03/30/1988EP0261773A1 Titania catalyst, method of making same, and its use in the preparation of linear polyethylenepolyamines
03/30/1988EP0261771A2 Manufacture of organic liquids
03/30/1988EP0261759A2 Amido substituted naphthalene and intermediates thereof
03/30/1988EP0261730A2 Olefin dimerization method
03/30/1988EP0261701A1 Process for removing paraffins from their mixtures with paraffinsulphonic acids
03/30/1988EP0261700A1 Process for extracting paraffins from their mixtures with parraffinsulphonic acids
03/30/1988EP0261668A1 Process for the preparation of 4-alkoxy-2(5H) thiophenones
03/30/1988EP0261605A1 2-Substituted 1,5-diaminopentanes
03/30/1988EP0261572A1 Process for the production of lactide
03/30/1988EP0261554A2 Process for the purification of 1,3-propane diol
03/30/1988EP0261388A1 Process for the separation of diastereomers of cyclopropanecarboxylic-acid esters
03/30/1988EP0261336A2 Process for the preparation of pure enantiomers of R-(+)-alpha-lipoic acid and S-(-)-alpha-lipoic acid (thioctic acid), and nonene or mesyl derivatives as intermediates therefor
03/30/1988EP0261331A1 Alpha-hydroxy-propyne sulphonic acid and its salts, acidic nickel baths containing these compounds and method for their preparation
03/30/1988EP0261327A1 Process for the production of trihydroxy- or alkoxyhydroxybenzenes
03/30/1988EP0261251A1 Device for heat and mass transfer between a liquid and a steam-gas-mixture
03/30/1988EP0261226A1 Use of malonic acid derivative compounds for increasing crop yield
03/30/1988EP0261191A1 Industrial process for the preparation of amino acids by hydrolysis of proteins in acid medium.
03/30/1988EP0261177A1 Use of carbamate additives for low phosphorus or phosphorus free lubricating compositions.
03/30/1988EP0261160A1 Alicyclic compounds.
03/30/1988EP0261129A1 Process for the production of tertiary olefins by decomposition of alkyl-tert.alkyl-ethers.
03/30/1988EP0186680B1 Phenylisopropylamine derivative and its preparation
03/30/1988CN87106482A Process for the preparation of benzoic acid derivatives
03/29/1988US4734824 Electrical insulating oil and electrical appliances impregnated with the same
03/29/1988US4734538 Contacting aldehydes with a non-zeolitic molecular sieve
03/29/1988US4734533 Process for the preparation of (2,2)-paracyclophane and derivatives thereof
03/29/1988US4734532 High speed oxidative dimerization of 4-nitrotoluene
03/29/1988US4734531 Synthesis of (1-phenylethyl) hydroquinone
03/29/1988US4734529 Method for the isomerization of oxiranes
03/29/1988US4734528 From by-product in alkylation of benzene
03/29/1988US4734527 Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol
03/29/1988US4734526 Ammonium dihydrogenotrifluorides
03/29/1988US4734525 Process for the production of formates
03/29/1988US4734522 Liquid crystals
03/29/1988US4734521 Process for making beta, gamma-unsaturated ester, carbamates and sulfonamides
03/29/1988US4734519 Pentaerythritol co-esters
03/29/1988US4734516 From aldehyde and zinc compound
03/29/1988US4734512 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof
03/29/1988US4734507 Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids
03/29/1988US4734506 Orotic acid intermediate
03/29/1988US4734503 Catalytic transhalogenation of haloaromatics
03/29/1988US4734500 O-aminoalkylene (or aminoalkyleneoxy) phenylsulfone compounds having anti-ulcer effect
03/29/1988US4734499 Preparation of α,β-diaminoacrylonitriles
03/29/1988US4734436 Benzoylphenylurea derivative and its use as an insecticide
03/29/1988US4734433 Isothioureas and insecticidal use thereof
03/29/1988US4734417 Lipid- and cholesterol-reducing derivatives of halo-biphenyl primary alcohols
03/29/1988US4734410 Lactam derivatives and their use as hypotensive agents
03/29/1988US4734401 Nutritive supplement therapy
03/29/1988US4734392 High nickel to aluminum atomic ratio, hydrogenation catalysts
03/29/1988US4734276 L-lysine pyruvate and l- histidine pyruvate and their use in therapy of tissue and mucosa damage
03/29/1988US4734225 D-mannite derivatives as starting products for the synthesis of phospholipids
03/29/1988US4734219 Stabilization of aqueous acidic scrubbing liquors
03/29/1988US4734135 Method for manufacture of aqueous suspension of solid organic peroxide
03/29/1988US4734121 Herbicides
03/29/1988CA1234578A1 Process for preparing l-norcarnitine hydrochloride
03/29/1988CA1234577A1 Trihaloallyl thiocyanates, a process for their preparation and their use in microbicidal agents
03/24/1988WO1988001996A1 Method for making reaction products of phosgene and dihydric phenol
03/24/1988WO1988001995A1 Process for reducing aldehydes or ketones
03/24/1988WO1988001994A1 Lubricants comprising novel cyclopentanes, cyclopentadienes, cyclopentenes, and mixtures thereof and methods of manufacture
03/24/1988WO1988001993A1 Oxidative coupling with methyl-substituted benzenes
03/23/1988EP0261096A2 Preparation of substituted aromatic amines
03/23/1988EP0261073A2 Insecticidal and acaricidal alkane and alkoxy alkane derivatives
03/23/1988EP0261072A1 Substituted phenyl acid esters, their preparation and their use as insecticides and acaricides
03/23/1988EP0261017A1 Amino acid esters of cycloaliphatic alcohols, process for their preparation and use as medicine
03/23/1988EP0260939A2 Molecules with antibody combining sites that exhibit catalytic properties
03/23/1988EP0260846A2 Polyols
03/23/1988EP0260773A2 Process for the preparation of fluoroalkyl perfluorovinyl ethers
03/23/1988EP0260719A1 Stable prostaglandin-containing composition
03/23/1988EP0260713A1 Process for the preparation of perfluoroacyl fluorides
03/23/1988EP0260687A2 Liquid-crystalline copolymers
03/23/1988EP0260668A2 Separation of diastereomers
03/23/1988EP0260655A2 Unsaturated fatty acid derivatives and their production
03/23/1988EP0260650A2 Process for minimizing corrosion due to moisture in vent gases from a high temperature direct chlorination reactor for converting ethylene
03/23/1988EP0260646A2 Tetrakis (dialkylamino) aromatics and their charge transfer complexes