| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/12/1992 | EP0195053B1 Process for preparing 1,3-cyclohexanedione derivatives and intermediates therefor |
| 02/12/1992 | CN1058584A Process for preparing organic esters and amides and used catalyst system |
| 02/12/1992 | CN1015452B Process for preparing butenoic acid amide compounds |
| 02/11/1992 | US5087790 Method for olefination of carbonyl compounds using titanocene derivatives |
| 02/11/1992 | US5087768 Esterification, crystallization and recovering biphenyl diester and converting diester to dihydroxybiphenyl |
| 02/11/1992 | US5087744 Preparation of methacrylic acid |
| 02/11/1992 | US5087739 From diamines, urea, alcohols and by-products from thermal cracking |
| 02/11/1992 | US5087737 Process for producing methyl methacrylate |
| 02/11/1992 | US5087736 Process for producing methyl methacrylate |
| 02/11/1992 | US5087735 Preparation of hexenedioic acid diesters |
| 02/11/1992 | US5087731 Alkoxycarbonylation process |
| 02/11/1992 | US5087730 Catalytic esterification of organic acid and alcohol in presence of organometallic compound |
| 02/11/1992 | US5087728 Process for producing carboxylic acids and esters thereof |
| 02/11/1992 | US5087710 Homogeneous rhenium catalysts for metathesis of olefins |
| 02/11/1992 | US5087709 Process for the preparation of 1α,25-dihydroxyvitamin D2 and the 24-epimer thereof |
| 02/11/1992 | CA1295624C Process for the manufacture of novel guanidinium aspartates |
| 02/11/1992 | CA1295622C (meth)-acrylic acid derivatives of triisocyanates in dentistry |
| 02/11/1992 | CA1295615C 2-amino-3-aroyl- -oxobenzenebutanoic acids and esters |
| 02/05/1992 | EP0469331A1 Process for preparing organic esters and amides and catalyst system therefor |
| 02/05/1992 | EP0179876B1 Titanium-aluminum-silicon-oxide molecular sieve compositions |
| 02/05/1992 | CN1058390A Treatment of waste liquid containing alkoxyl propionic ester |
| 02/05/1992 | CN1015364B Haloacetamide compounds process for production thereof, and use thereof as herbicide |
| 02/05/1992 | CN1015363B Semicarbazones compounds process for production thereof, and use thereof as herbicide |
| 02/05/1992 | CN1015360B Process for preparing linear alpha-olefins using zirconium adducts as catalysts |
| 02/05/1992 | CN1015359B Natural gas conversion |
| 02/05/1992 | CN1015358B Supported metal catalysts and use thereof |
| 02/05/1992 | CN1015357B Attrition-resistant sulfides in syngas conversions |
| 02/05/1992 | CN1015338B Catalytic composition for conversion of c3 and c4 hydrocarbons |
| 02/04/1992 | US5085975 Radiation sensitive composition utilizing ethylenically unsaturated perfluoroalkyl group-containing compounds and reproduction layers produced therefrom |
| 02/04/1992 | US5085777 Reverse osmosis membranes of polyamideurethane |
| 02/04/1992 | CA1295342C Hydroformylation process |
| 02/04/1992 | CA1295338C Process for the preparation of organic isocyanates |
| 02/04/1992 | CA1295336C2 Synthetic intermediates for preparing substituted di-t-butylphenols |
| 02/04/1992 | CA1295334C 4-halogeno-2-oxyimino-3-oxobutyric acids |
| 02/04/1992 | CA1295333C Acylaminoalkanoyl compounds |
| 02/04/1992 | CA1295313C Stabilized magnesia and its use in catalytic processes |
| 01/30/1992 | DE4024345A1 Cyclopentenderivate, verfahren zu ihrer herstellung und ihre pharmazeutische verwendung Cyclopentene derivatives, processes for their preparation and their pharmaceutical use |
| 01/30/1992 | DE4024065A1 (2-hydroxyalkyl)-substituierte beta-dicarbonylverbindungen (2-hydroxyalkyl) -substituted beta-dicarbonyl |
| 01/30/1992 | DE4023848A1 3-Alkoxy-carbonyl-cyclohexane-propionate ester cpds. prodn. - from vinyl-cyclohexene, carbon mon:oxide and alcohol using cobalt cpd. and tert. amine |
| 01/29/1992 | EP0468927A2 Derivatives of carboxymethylcyclopropane |
| 01/29/1992 | EP0468840A2 Process for the selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates so obtained and their use in the synthesis of new polymers |
| 01/29/1992 | EP0468681A1 Alfa-fluorocarboxylic acid derivatives as intermediates for the preparation of fungicides |
| 01/29/1992 | EP0300056B1 Process for preparing tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl)methane |
| 01/29/1992 | CN1058204A Process for preparation of aryl-substituted propionic acid esters |
| 01/28/1992 | WO1992002494A1 Cyclopentane derivatives, process for producing them and their pharmaceutical use |
| 01/28/1992 | US5084592 Azulenesquaric acid dyes, azulene intermediates therefor, and optical recording medium |
| 01/28/1992 | US5084584 Process for producing an α-acyloxy-α,β-unsaturated carbonyl compound and a 20-acyloxy-17(20)-methylen-21-al-steroid compound |
| 01/28/1992 | US5084569 Trioxy bicyclic compounds useful for preparing optically active carboxylic acids |
| 01/28/1992 | US5084549 Aromatic polyesters as thermoplastic molding materials |
| 01/28/1992 | US5084478 Alkene, alkyne or cycloalkylene derivatives |
| 01/28/1992 | US5084449 Anti-bacterial compositions comprising a substituted bis-(4-aminophenyl)-sulfone and a dihydro-folic acid reductase |
| 01/28/1992 | US5084204 Compounds for liquid crystal display elements |
| 01/28/1992 | CA2088159A1 Cyclopentane derivatives, process for producing them and their pharmaceutical use |
| 01/28/1992 | CA2047901A1 Carboxymethylcyclopropane derivatives |
| 01/28/1992 | CA2047511A1 Fungicide intermediates |
| 01/28/1992 | CA1295086C 4-aminobutanoic acid derivatives, process of preparation and usethereof |
| 01/28/1992 | CA1295082C Method for the termination of living polymers and compounds suitable to that purpose |
| 01/28/1992 | CA1294988C Process for the catalytic trans-halogenation of a poly-iodo-benzene |
| 01/28/1992 | CA1294986C Process for preparing mercaptoalcohols |
| 01/28/1992 | CA1294985C Preparation of substituted aromatic amines |
| 01/28/1992 | CA1294984C Process for preparing a cyclohexanol and cyclohexanone mixture from cyclohexane |
| 01/28/1992 | CA1294983C Process for the preparation of a mixture comprising cyclohexanol and cyclohexanone made from cyclohexanol |
| 01/28/1992 | CA1294982C Process for the manufacture of o-nitrobenzaldehyde |
| 01/28/1992 | CA1294977C Hair treatment preparations |
| 01/28/1992 | CA1294976C 4-phenyl 4-oxo 2-butenoic acid derivatives, process for preparing such, their use as medications and preparations containing such derivatives |
| 01/28/1992 | CA1294975C Substituted biphenyl derivatives |
| 01/28/1992 | CA1294970C Optically active (meth)acrylamides, polymers thereof, process for their preparation, and their use for racemate resolution |
| 01/28/1992 | CA1294961C Aminoalcohols, their preparation process and their applications, particularly in therapeutics |
| 01/23/1992 | WO1992000947A1 Improved esterification of oxyhydrocarbon polyols and ethers thereof, and products therefrom |
| 01/22/1992 | EP0467851A1 Stabilized monomer compositions |
| 01/22/1992 | EP0467850A1 Stabilized monomer compositions |
| 01/22/1992 | EP0467849A1 Stabilized monomer compositions |
| 01/22/1992 | EP0467848A1 Stabilized monomer compositions |
| 01/22/1992 | EP0467841A2 Benzoic acid ester comprising an olefinically unsaturated substituant |
| 01/22/1992 | EP0467840A2 Derivatives of cyclopropyl acetic acid |
| 01/22/1992 | EP0467727A1 Esterification process of hydroxybenzoic acids |
| 01/22/1992 | EP0467132A2 4-Substituted-2-hydroxybutanoates and a process for producing them |
| 01/22/1992 | EP0467063A2 Process for the preparation of aryl-substituted propionic acid esters |
| 01/21/1992 | US5082985 Process for controlling hydrocarbon steam cracking system using a spectrophotometer |
| 01/21/1992 | US5082981 Process for the synthesis of perfluoroalkandienes |
| 01/21/1992 | US5082971 Trifluoromethylaminobenzenes containing fluorine and/or chlorine and their preparation |
| 01/21/1992 | US5082862 N-substituted benzamides |
| 01/21/1992 | US5082859 Derivatives of benzocycloalkenyldihydroxyalkanoic acids and medications containing them |
| 01/21/1992 | US5082832 Pesticides |
| 01/21/1992 | US5082641 Silicon/titanium oxide mfi zeolites |
| 01/21/1992 | CA2047383A1 Stabilized monomer compositions |
| 01/21/1992 | CA2047338A1 Stabilized monomer compositions |
| 01/21/1992 | CA1294736C Renin inhibitors containing 5-amino-2,5-disubstituted- 4-hydroxypentanoic acid residues |
| 01/21/1992 | CA1294633C Process for the isomerization of unbranched hydrocarbons |
| 01/21/1992 | CA1294632C Thin bed reactors for methane conversion |
| 01/21/1992 | CA1294631C Process for the production of aromatic hydrocarbons incorporating by-product utilisation |
| 01/21/1992 | CA1294630C Process for the production of dialkyl maleates |
| 01/21/1992 | CA1294628C Process and catalytic system for preparing organic polysulfides |
| 01/21/1992 | CA1294612C Process for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid derivatives |
| 01/21/1992 | CA1294611C Sulfur-containing compositions, and additive concentrates, lubricating oils and metal working lubricants containing same |
| 01/19/1992 | CA2047157A1 Cyclopropylacetic acid derivatives |
| 01/19/1992 | CA2047156A1 Benzoates containing a substituent having olefinic unsaturation |
| 01/18/1992 | WO1992001665A1 Method for stabilizing the esters of unsaturated carboxylic acids |
| 01/18/1992 | CA2087090A1 Method for stabilizing the esters of unsaturated carboxylic acids |
| 01/15/1992 | EP0465853A2 Method for producing 4-hydroxybutyl (meth)acrylate |