| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 06/10/1998 | CA2224192A1 Process for the acetoxylation of olefins |
| 06/09/1998 | US5763688 Method for producing an alcohol |
| 06/09/1998 | US5763676 Catalytically reacting aromatic carboxylic acids or their esters with hydrogen using zirconium dioxide/lanthanide catalyst |
| 06/09/1998 | US5763662 Method for producing formic acid of its derivatives |
| 06/09/1998 | US5763651 Process for manufacturing polyene esters and acids |
| 06/09/1998 | US5763644 Method for transesterification |
| 06/09/1998 | US5763643 Preparation of alkyl esters of (meth)acrylic acid |
| 06/09/1998 | US5763641 Methylation of corresponding aromatic hydroxycarboxylic acid with dimethyl sulfate |
| 06/09/1998 | US5763560 Treating benzaldehyde derivative with zinc and active chloride in an organic solvent |
| 06/04/1998 | WO1998023579A1 Esterification of fermentation-derived acids via pervaporation |
| 06/04/1998 | WO1998023578A1 Method for producing (meth)acrylic acid esters |
| 06/04/1998 | WO1998023577A1 Method for the production of (meth)acrylic acid esters |
| 06/04/1998 | WO1998023576A1 Method for producing (meth)acrylic acid esters |
| 06/04/1998 | WO1998023574A1 Asiatic acid derivatives and medicines for treating wounds, which contains the same |
| 06/04/1998 | DE19721474C1 Batch preparation of lower alkyl ester, especially useful for making small batch |
| 06/04/1998 | CA2272868A1 Method for the production of (meth)acrylic acid esters |
| 06/03/1998 | EP0845453A2 Safety system |
| 06/03/1998 | EP0845452A1 HOAC process III |
| 06/03/1998 | EP0715616B1 Process for the preparation of a mixture of alkyl pentenoates |
| 06/03/1998 | CN1183762A Process and intermediate products for preparing substantially isomer-pure E -2 - (2 -aryl -oxymethylene phenyl) -crotonic acid methyl esters |
| 06/03/1998 | CN1183761A Recovery of acetic acid from dilute aqueous streams formed during carbonylation process |
| 06/03/1998 | CN1183404A Process for preparing glyoxylic esters and their hydrates |
| 06/02/1998 | US5760284 Process and catalyst for carbonylating olefins |
| 06/02/1998 | US5760279 Process for the carbonylation of alkyl alcohols |
| 06/02/1998 | US5760278 Mixing with hydroxy group containing compound, antioxidant, alcohol, water |
| 06/02/1998 | US5760277 Reacting cyclopentanone with unsaturated aldehyde in presence of base, heating to isomerize double bonds |
| 06/02/1998 | US5760266 Method for the cyclotrimerization of alkynes in aqueous solutions |
| 06/02/1998 | US5760265 Process for preparation of an ester utilizing an esterifying catalyst |
| 06/02/1998 | CA2050610C Catalysts, preparation process, and uses thereof |
| 05/28/1998 | WO1998022484A1 Heteroarylic-arylic diphosphines as chiral ligands |
| 05/28/1998 | WO1998022424A1 Cross-dimerization of olefins |
| 05/28/1998 | WO1998022412A1 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts |
| 05/28/1998 | DE19751116A1 Di:acetoxy-butene preparation in continuous stable operation without blockage by polymer |
| 05/28/1998 | DE19648746A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth) |
| 05/28/1998 | DE19648745A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth) |
| 05/28/1998 | DE19648743A1 Verfahren zur Herstellung von (Meth)acrylsäureestern Acrylic acid esters, process for the preparation of (meth) |
| 05/28/1998 | CA2269573A1 Cross-dimerization of olefins |
| 05/27/1998 | EP0844232A1 Process for the preparation of glyoxylic acid esters and their hydrates |
| 05/27/1998 | EP0844231A1 Process for the preparation of succinic acid dialkyl esters |
| 05/27/1998 | CN1183093A Process for preparation of esters of stilbenedicarboxylic acid |
| 05/27/1998 | CN1183092A Process for the preparation of stilbenedicarboxylate esters |
| 05/27/1998 | CN1038504C Cyclopentane derivatives |
| 05/26/1998 | US5756854 Phosphine and thodium carbonyl catalysts |
| 05/26/1998 | US5756838 Method of asymmetrically synthesizing optically active compounds using supported phase chiral sulfonated BINAP catalyst |
| 05/26/1998 | US5756835 Halogenated esters useful as intermediates for insecticides |
| 05/26/1998 | US5756834 Process for preparing fluorinated aromatics |
| 05/26/1998 | US5756829 Process for the preparation of amine-modified epoxy (meth) acrylates |
| 05/26/1998 | US5756828 Carbonylation reactions |
| 05/26/1998 | US5756827 Manufacture of perfumes for laundry and cleaning compositions |
| 05/26/1998 | US5756821 Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances |
| 05/26/1998 | US5756816 Process for the production of phenol derivatives |
| 05/26/1998 | US5756815 Dehalogenation, carboxylation with magnesium and dialkyl carbonate or an alkyl chloroformate for inhibiting by-product |
| 05/26/1998 | US5756814 Vinyl compound, its synthetic intermediates and processes for producing the same |
| 05/26/1998 | US5756790 Optically active cobalt (II) complexes and method for the preparation of optically active alcohols |
| 05/26/1998 | US5756782 Suspending diacetylrhein in an organic solvent and water mixture, adding tertiary amine, then adding to the solution obtained, an caraboxylic acid salt of alkali or alkaline metals, hydrolyzing, collecting pure product by filtration |
| 05/26/1998 | US5756653 Substituted polythiophenes from highly reactive zinc reagents |
| 05/26/1998 | US5756645 Catalytic polymerization to form polyesters with heterocyclic imides for composites |
| 05/26/1998 | CA2172374C Hydrogenation |
| 05/22/1998 | WO1998021173A1 Process for ethyl acetate production |
| 05/20/1998 | EP0842685A1 Reaction distillation apparatus and reaction distillation method |
| 05/20/1998 | EP0842139A1 THE PREPARATION OF CHIRAL CYCLOALKANOLS SUCH AS endo-5-NORBORNEN-2-OL |
| 05/20/1998 | EP0842138A1 Novel process |
| 05/20/1998 | EP0741681B1 Process for producing 3-aryl propines and novel 3-aryl propines |
| 05/20/1998 | EP0711749B1 Process for producing geranylgeraniol |
| 05/20/1998 | EP0689556B1 Polyol for an isocyanate casting resin and coatings |
| 05/20/1998 | DE19747226A1 Preparation of alpha -methylene- beta -methyl- psi -butyrolactone used as monomer |
| 05/20/1998 | DE19647582A1 Verfahren zur Herstellung von aromatischen Olefinen mittels Katalyse durch Palladaphosphacyclobutane A process for preparing aromatic olefins by means of catalysis by palladaphosphacyclobutanes |
| 05/20/1998 | CN1182412A Process for preparing asymmetric compound by using metal complex |
| 05/20/1998 | CN1038417C Process for shortopping free radical polymerization and stabilized resin compositions |
| 05/19/1998 | US5753776 Liquid-phase fluorination |
| 05/19/1998 | CA2221576A1 Process for producing diacetoxybutene |
| 05/14/1998 | WO1998019990A1 Process for the continuous preparation of an alkyl 5-formylvalerate compound |
| 05/14/1998 | WO1998019987A1 Manufacture of adipic acid |
| 05/14/1998 | WO1998019986A1 A method for the production of levulinic acid and its derivatives |
| 05/14/1998 | WO1998019985A1 Process to prepare a linear aldehyde |
| 05/14/1998 | WO1998019984A1 Process for the preparation of an aldehyde |
| 05/14/1998 | WO1998007813A3 LAUNDRY DETERGENT COMPOSITIONS COMPRISING β-KETOESTER PRO-FRAGRANCES |
| 05/14/1998 | DE19646378A1 Recycling di:carboxylic acids and di:ol(s) from polyester waste |
| 05/14/1998 | CA2270552A1 Process for the continuous preparation of an alkyl 5-formylvalerate compound |
| 05/14/1998 | CA2270521A1 Process for the preparation of an aldehyde |
| 05/14/1998 | CA2267603A1 Manufacture of adipic acid |
| 05/13/1998 | EP0841332A1 Method for preparing alpha-methylene-beta-methyl-gamma-butyrolactone and 4-hydroxy-butyric aldehyde as well as 2-hydroxa-3-methylene-4-methyltetrahydrofuran being valuable intermediates |
| 05/13/1998 | EP0841331A2 New epoxides, process for their preparation and their use for the preparation of perfume ingredients |
| 05/13/1998 | EP0841319A1 Process for preparing lactate |
| 05/13/1998 | EP0841090A2 Catalyst and process for production of 2-buten-1-ol compounds |
| 05/13/1998 | EP0840720A1 Iodinated fatty acid esters, iodinated fatty acids and derivatives thereof, produced by iodohydrination using alkylsilylated derivatives and alkaline iodides, and pharmacological activities thereof |
| 05/13/1998 | EP0703895B1 Preparation of dimethyl cyclohexanedicarboxylates |
| 05/13/1998 | EP0563401B1 Process for producing halomethyl ester of aliphatic carboxylic acid |
| 05/13/1998 | CN1181553A System and method for accessing data files in computer network |
| 05/12/1998 | US5750815 Olefin metathesis coupling using ruthenium and osmium carbene complexes |
| 05/12/1998 | US5750796 Method of producing an alkylene oxide adduct of a compound having one or more active hydrogen |
| 05/12/1998 | US5750778 Fungicide intermediates |
| 05/12/1998 | US5750773 Process for preparing 4,4,4-trichlorobutyl acetate |
| 05/12/1998 | US5750771 Process for the manufacture of sec-butyl acrylate by reaction of acrylic acid and butene isomers |
| 05/12/1998 | US5750769 Halogenated esters useful as intermediates for insecticides |
| 05/12/1998 | US5750768 Method of manufacturing α-oxocarboxylate and catalyst adopted in the method |
| 05/12/1998 | US5750766 Process for the preparation of arylmalonates |
| 05/12/1998 | US5750765 7-substituted quinone methides as inhibitors for unsaturated monomers |
| 05/12/1998 | US5750751 Moisture and solvent resistant polymer |
| 05/12/1998 | US5750728 Process for the preparation of aromatic bromomethyl compounds |