| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 04/08/1999 | DE19743985A1 New tris:tri:fluoromethyl-sulfonyl-methane and its salts used as catalysts e.g., in cycloaddition reactions |
| 04/08/1999 | CA2304779A1 Process for preparing beta-ketoester fragrance pro-accords from 1,3-dioxan-4,6-diones |
| 04/08/1999 | CA2304656A1 Processes and intermediates useful to make antifolates |
| 04/07/1999 | EP0906901A2 Process for producing propionic acid derivatives |
| 04/07/1999 | EP0906322A1 Novel chiral bisphosphines |
| 04/07/1999 | EP0906266A1 Process for preparation of substituted cycloalkyl ketones |
| 04/07/1999 | EP0906265A1 Chemical process |
| 04/07/1999 | EP0906151A1 Heterogeneous bimetallic palladium-gold catalyst for vinyl acetate production |
| 04/07/1999 | EP0696268B1 Ethylene glycol recovery process |
| 04/07/1999 | CN1213363A Method of producing alkaline-earth salts of aliphatic beta-keto compounds |
| 04/06/1999 | US5892107 Dehydration of a sugar in presence of sulfuric acid |
| 04/06/1999 | US5892103 Process for production of carboxylic acid ester and resin-separating vessel used therein |
| 04/06/1999 | US5892102 Catalyst used in production of carboxylic acid esters and process for producing these esters |
| 04/06/1999 | US5892101 Cross-dimerization of olefins |
| 04/06/1999 | US5892097 Process for the preparation of substituted hydroxyhydrocinnamate esters |
| 04/06/1999 | US5892091 Catalyst for decarbonylation reaction |
| 04/06/1999 | US5891410 Process for the purification of an oxidation off gas |
| 04/06/1999 | CA2115200C Process for producing poison-resistant catalysts |
| 04/06/1999 | CA1340479C Indane derivatives, process for preparing the same, new intermediates produced, use thereof as therapeutic agents and pharmaceutical compositions containing them |
| 04/03/1999 | CA2248450A1 Manufacture of carotenoids |
| 04/01/1999 | WO1999015603A1 Composition preventing polymerisation of ethylenically unsaturated monomers |
| 04/01/1999 | WO1999008790A8 Shell catalyst, method for its production and use, in particular for gaseous phase oxidation of ethylene and acetic acid into vinyl acetate |
| 04/01/1999 | DE19743015A1 Verfahren zur Herstellung von vicinalen Diolen oder Polyolen A process for preparing vicinal diols or polyols |
| 03/31/1999 | EP0905119A1 Process for preparing light-coloured lower alkyl esters of fatty acids with reduced content of free and combined glycerine |
| 03/31/1999 | EP0905109A1 Fluorination with aminosulfur trifluorides |
| 03/31/1999 | EP0904836A2 Process for producing unsaturated glycol diester and solid catalyst based on Rh and Te |
| 03/31/1999 | EP0799173B1 Carbonylation of olefins |
| 03/31/1999 | EP0742788B1 Process for the preparation of a linear formyl compound |
| 03/31/1999 | CN1212254A Method for preparing naproxen of methyl ester and S-(+) naproxen of methyl ester by using carbonylation |
| 03/30/1999 | US5888356 Vacuum distilling compound with exclusion of air in presence of 4-acetylamino-2,2,6,6-tetramethylpiperidine-n-oxyl inhibitor |
| 03/30/1999 | CA2154940C Process for preparing butyl acrylate by direct esterification |
| 03/30/1999 | CA2001645C Adsorptive separation of para-xylene using a tetralin desorbent |
| 03/25/1999 | DE19724389C1 Production of di:methyl 2,6-naphthalene-di:carboxylate |
| 03/24/1999 | EP0902778A1 Soluble magnesium catalyst for preparation of dihydroxy esters |
| 03/24/1999 | EP0783473B1 Process for the purification of 2,6-diisopropylphenol |
| 03/23/1999 | US5886242 Dopes for nematic or cholesteric liquid crystals in order to produce layers which reflect in colors; comprising a polyvalent chiral group, at least one unsaturated group, at least one spacer and at least one mesogenic polyvalent chiral |
| 03/23/1999 | US5886233 Chemical intermediates for vitamin d |
| 03/23/1999 | US5886232 Process for preparing substituted cyclohexanones |
| 03/23/1999 | US5886214 Catalytic asymmetric hydrogenation of enol esters bearing a vinyllic or an acetylenic substituent by using a chiral rhodium(i) hydrogenation catalyst prepared from a suitable rhodium salt and an optically pure phosphine ligand |
| 03/23/1999 | US5886211 Reacting a 3-isochromanone with a dihalomethyl alkyl ether to obtain a reactant, then reacting the reactant with an alcohol |
| 03/23/1999 | US5886210 Method for preparing aromatic compounds |
| 03/23/1999 | US5886209 Preparation of 2-(4-hydroxyphenoxy) propionates |
| 03/23/1999 | US5886196 Method of catalyzing condensation reactions |
| 03/23/1999 | US5885946 Ester interchange of vegetable oil triglyceride with lower alkanol to form fatty ester, further transesterification with branched polyol having no beta hydrogens to form heat resistant polyesterified product |
| 03/23/1999 | CA2071220C Selective esterification of long chain fatty acid monoglycerides with medium chain fatty acids |
| 03/18/1999 | WO1999012885A1 Substituted alkenoic acids and their derivatives |
| 03/18/1999 | WO1999012883A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters |
| 03/18/1999 | WO1999012873A1 Polymer gel and process for the activation of active hydrogen compounds |
| 03/18/1999 | CA2303372A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters |
| 03/17/1999 | EP0902023A2 Process for preparing condensation product of hydroxy-substituted aromatic compounds and glyoxylic reactants |
| 03/17/1999 | EP0902017A1 Transesterification process |
| 03/17/1999 | EP0901456A1 Process for producing 2-fluorine-1-cyclopropane carboxylic acid derivatives by reductive dehalogenation |
| 03/17/1999 | EP0901453A1 Method for organic reactions |
| 03/17/1999 | EP0760845A4 Increasing the electrical resistivity of ester lubricants, especially for use with hydrofluorocarbon refrigerants |
| 03/17/1999 | CN1210858A Optically active bisoxazoline compounds production and use thereof |
| 03/17/1999 | CN1210851A Process for purifying ethyl acetate |
| 03/16/1999 | US5883290 Process for producing benzyl acetate and benzyl alcohol |
| 03/16/1999 | US5883289 Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium |
| 03/16/1999 | US5883288 Continuous preparation of alkyl esters of (meth)acrylic acid |
| 03/16/1999 | US5883274 Process of measuring cloud point of polyglycerol-fatty acid ester, process of evaluating properties thereof, and process of producing thereof using the same |
| 03/16/1999 | US5883272 Supplying silica and alumina from precursor compounds; heat treatment |
| 03/16/1999 | US5883265 Multistage reaction to form caprolactones by catalytic carbonylation of pentene-1-ol using metal phosphorous ligands |
| 03/16/1999 | US5883263 Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity |
| 03/16/1999 | CA1340432C Phenylacetaldehydes and the preparation of phenylacetaldehydes |
| 03/11/1999 | WO1999011598A1 Process for acyloxylating side chains of alkyl-substituted aromatic compounds and catalysts used therefor |
| 03/11/1999 | DE19829097A1 Substituierte Alkensäuren und ihre Derivate Substituted alkenoic and their derivatives |
| 03/11/1999 | DE19739441A1 Verfahren zur Herstellung von Cyclopentanon und Cyclopenten-1-carbonsäure und deren Estern A process for preparing cyclopentanone and cyclopentene-1-carboxylic acid and esters thereof |
| 03/11/1999 | DE19739203A1 Separating polyols and ester oil |
| 03/11/1999 | DE19734975A1 Schalenkatalysator, Verfahren zu dessen Herstellung sowie Verwendung, insbesondere zur Gasphasenoxidation von Ethylen und Essigsäure zu Vinylacetat Coated catalyst, process for its preparation and use, especially for gas phase oxidation of ethylene and acetic acid to vinyl acetate |
| 03/11/1999 | DE19732693C1 Verfahren zur Herstellung von substituierten Benzylbromiden A process for preparing substituted benzyl bromides |
| 03/11/1999 | CA2270939A1 Process for acyloxylating side chains of alkyl-substituted aromatic compounds and catalysts used therefor |
| 03/10/1999 | EP0900778A1 Process for the preparation of esters of ethylenically unsaturated carboxylic acids and their use |
| 03/10/1999 | EP0900777A1 Process for the preparation of esters of cyclopropanecarboxylic acid with lower alcohols |
| 03/10/1999 | EP0900593A2 Use of high-temperature resistant sulfonated aromatic polyetherketone cation exchangers and sulfonated polyphenylene sulfide cation exchangers as catalysts |
| 03/10/1999 | EP0900189A1 2-hydroxy-5-alkyl-beta-methylstyrene and process of preparing hydroxyarylaldehydes therefrom |
| 03/10/1999 | CN1210101A Composite catalyst for low temperature combined production of methanol and methyl formate and process therefor |
| 03/10/1999 | CN1042400C 羰基化催化剂 Carbonylation catalyst |
| 03/10/1999 | CA2246493A1 Process for preparing condensation product of hydroxy-substitut ed aromatic compounds and glyoxylic reactants |
| 03/09/1999 | US5880321 Reacting a benzene and a styrene derivative using zeolite catalyst; high selectivity, by-product inhibition |
| 03/09/1999 | US5880311 Carbonylation method where carbonylatable compound is reacted with carbon monoxide in the presence of metal carbonyl iodide complex catalyst and alkyl iodide |
| 03/09/1999 | US5880310 Process for producing plasticizer esters |
| 03/09/1999 | US5880298 Process for oligomerization of polyunsaturated acids and esters, products obtained and use thereof |
| 03/09/1999 | US5880231 Ring opening metathesis polymerization of cyclic olefins having unstrained cyclic rings; metallocene catalyst stable in the presence of functional groups; end groups from an alpha-omega difunctional olefin |
| 03/09/1999 | US5880162 Pesticidal fluoroolefins |
| 03/09/1999 | US5880120 Treating depression by administering an antidepressant |
| 03/09/1999 | CA2052038C Recovery of ethylene glycol and dimethyl terephthalate_from polyethylene terephthalate |
| 03/09/1999 | CA1340421C Sythesis of peptide aminoalkylamides and peptide hydrazides by the solid-phase method |
| 03/04/1999 | WO1999010471A1 Solid detergents containing fatty acid polyglycol ester sulphates and solid builders |
| 03/04/1999 | WO1999010470A1 Use of fatty acid polyglycol ester sulphates |
| 03/04/1999 | WO1999010469A1 Hard soap containing fatty acid polyglycol ester sulphates |
| 03/04/1999 | WO1999010468A1 Syndet soaps containing fatty acid polyglycol ester sulfate |
| 03/04/1999 | WO1999010463A1 Aqueous agents for washing dishes by hand |
| 03/04/1999 | WO1999010461A1 Heavily foaming detergent mixtures containing fatty acid polyglycol ester sulphates |
| 03/04/1999 | WO1999010460A1 Flowable tenside preparations containing fatty acid polyglycol ester sulphates |
| 03/04/1999 | WO1999010459A1 Method for producing water- and dust-free anion tenside granules |
| 03/04/1999 | WO1999010458A1 Aqueous agents for cleaning hard surfaces |
| 03/04/1999 | WO1999010457A1 Method for stabilising aqueous ester sulphate tensides |
| 03/04/1999 | WO1999010319A1 Method for producing fatty acid polyglycol ester sulphates |
| 03/04/1999 | WO1999010310A1 Process for producing diphenylethers and esters |
| 03/04/1999 | WO1999010309A1 Method for producing alkylene glycol esters with limited homologue distribution |