| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 01/21/1999 | DE19730876A1 Pyrolysis unit |
| 01/21/1999 | DE19730783A1 Hydroformylierung mit unmodifizierten Rhodiumkatalysatoren in überkritischem Kohlendioxid Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 01/21/1999 | DE19730546A1 Verfahren zur Herstellung von 6,10- und 6,9-Dimethyl-5,10-undecadienyl-2-onen Process for the preparation of 6,10-and 6,9-dimethyl-5,10-undecadienyl-2-ones |
| 01/20/1999 | EP0891965A1 Process for producing optically active cyclopropanecarboxylic acid esters |
| 01/20/1999 | EP0891964A1 Process for producing of 3-acetoxy-2-methyl-benzoyl chloride |
| 01/20/1999 | EP0891962A1 Process for the preparation of fluorinated dicarbonyl compounds |
| 01/20/1999 | EP0891322A1 Dimethyl-substituted cyclohexane diene derivatives |
| 01/20/1999 | EP0891321A1 Process for the carbonylation of acetylenically unsaturated compounds |
| 01/20/1999 | EP0891320A1 Process for the production of 1,2-bis(acyloxylates) |
| 01/20/1999 | EP0891226A1 Catalyst and process for the preparation of vinyl acetate |
| 01/20/1999 | EP0891225A1 Honeycomb catalyst for vinyl acetate synthesis |
| 01/20/1999 | EP0891224A1 A method of preparing a vinyl acetate catalyst employing an alkali metal borate |
| 01/20/1999 | EP0606328B1 Method and apparatus for secure transmission of video signals |
| 01/20/1999 | CN1205751A Fibrous-foamation aerogel composite material containing at least one thermoplastic fibrous material process for prodn. thereof, and use thereof |
| 01/20/1999 | CN1205326A Process for producing opitically active cyclopropanecaboxylic acid esters |
| 01/20/1999 | CN1041717C Method for preparing cyclopropane derivatives |
| 01/19/1999 | US5861530 Ester synthesis |
| 01/19/1999 | US5861521 Process for the hydrogenation of esters of unsaturated fatty acids |
| 01/19/1999 | US5861354 Soluble magnesium catalyst for preparation of dihydroxy esters |
| 01/14/1999 | DE19729065A1 Accelerated depolymerisation of poly:methyl methacrylate giving high monomer yield |
| 01/14/1999 | CA2242784A1 Process for producing optically active cyclopropanecarboxylic acid esters |
| 01/13/1999 | EP0890569A1 Method for producing methyl methacrylate |
| 01/13/1999 | EP0890568A1 Process for the solvent-free preparation of unsaturated polyolesters |
| 01/13/1999 | EP0890176A1 Proton conductor in liquid form |
| 01/13/1999 | EP0889873A1 Process for preparing alkoxylated fatty acid alkyl esters |
| 01/13/1999 | EP0889872A1 Process for preparing alkoxylated fatty acid alkyl esters |
| 01/13/1999 | EP0889871A1 Method for preparing acetic acid and/or methyl acetate by isomerisation and carbonylation |
| 01/13/1999 | EP0889870A1 Method for preparing carboxylic acids and/or esters thereof by isomerising esters |
| 01/13/1999 | EP0889863A2 Surface modified carbonate materials |
| 01/13/1999 | EP0765350B1 Derivatives of polyamines with one primary amine group and secondary or tertiary amines groups |
| 01/13/1999 | CN1204643A Method for preparing maleopimaric acid tri-ester plasticizer |
| 01/13/1999 | CN1204642A Method for preparing bridged ring dibasic acid anhydride di-esters |
| 01/13/1999 | CN1204641A Isocedrela acid methyl ester and method for preparation |
| 01/13/1999 | CN1204640A Preparation of esters |
| 01/13/1999 | CN1041626C Process for carbonylation of acetylenically unsaturated compounds |
| 01/13/1999 | CN1041625C Catalyzed esterification process |
| 01/12/1999 | US5859287 Contacting ethylene, oxygen, acetic acid with catalyst comprising porous support having on surfaces metallic palladium and gold, oxide or mixture of oxide and metal selected from magnesium, calcium, barium, zirconium, cerium |
| 01/12/1999 | US5859282 Method of dissolving crystals of L-α-aspartyl-L-phenyl alanine methyl ester |
| 01/12/1999 | US5859270 Method for preparation of purified monoglycerides; and, products |
| 01/12/1999 | US5859268 Process for the synthesis of α, β-unsaturated esters |
| 01/12/1999 | US5859054 Leukotriene B4 derivatives, process for their production and their use as pharmaceutical agents |
| 01/12/1999 | US5858169 Process for the simplified separation of multicomponent mixtures of at least partly organic origin |
| 01/12/1999 | CA1340309C Process for the joint preparation of hydrogen peroxide and isobutene |
| 01/07/1999 | WO1999000535A1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters |
| 01/07/1999 | WO1999000378A1 PROCESSES FOR PREPARING 2-(φ-ALKOXYCARBONYLALKANOYL)-4-BUTANOLIDES, φ-HYDROXY-(φ-3)-KETO FATTY ESTERS, AND DERIVATIVES THEREOF |
| 01/07/1999 | WO1999000354A1 Method for esterification of (meth)acrylic acids |
| 01/07/1999 | EP0889023A1 Process for the preparation of mixtures of sorbitolmonoesters, sorbitoldiesters and partial glycerides |
| 01/07/1999 | EP0889020A1 A process for the production of benzene derivatives |
| 01/07/1999 | EP0888364A1 Process to prepare a multidentate phosphite compound |
| 01/07/1999 | EP0888277A1 Production of acetic acid from methane |
| 01/07/1999 | EP0888275A1 METHOD OF PRODUCING ALKALINE-EARTH SALTS OF ALIPHATIC $g(b)-KETO COMPOUNDS |
| 01/07/1999 | EP0888274A1 Process to prepare a terminal aldehyde |
| 01/07/1999 | EP0888268A1 Method for the cyclotrimerization of alkynes in aqueous solutions |
| 01/07/1999 | EP0888183A1 Colloidal palladium-gold alloy catalyst for vinyl acetate production |
| 01/07/1999 | DE19829809A1 Ester production, especially butyl acetate in good purity |
| 01/07/1999 | DE19724736C1 Production of compounds containing carboxylic acid |
| 01/06/1999 | CN1204347A Process of making polyester prepolymer |
| 01/06/1999 | CN1041517C 羰基化催化剂 Carbonylation catalyst |
| 01/06/1999 | CN1041516C Method for preparation of 3-hydroxy-2,4,5-trifluorbenzoealkyl formate and/or 3-alkoxy-2,4,5-trifluorbenzoealkyformate |
| 01/05/1999 | US5856611 Alkyl (meth)acrylates, polymerization inhibitor |
| 01/05/1999 | US5856569 Alkyl alkanoylacetate is reacted with an n-propyl halide in a biphasic system in the presence of a base and a phase transfer catalyst. |
| 01/05/1999 | US5856568 Process for inhibiting polymerization of a vinyl compound |
| 01/05/1999 | US5856562 Method for inhibiting polymerization of (meth) acrylic acid or esters thereof |
| 01/05/1999 | US5856560 Reacting acyl cyanide benzene compound with an alcohol; then an hydroxylamine; methylation |
| 01/05/1999 | US5856557 Reacting tetrafluorophthalonitrile with alkali metal iodide;chemical intermediate of fluoropolymer |
| 01/05/1999 | US5855863 Zeolite L preparation |
| 01/05/1999 | CA1340302C Presulphidization process and activity control for a hydrocarbon processing catalyst |
| 12/30/1998 | WO1998058898A1 Use of an acid of mean strength as izomerisation catalyst of an epoxide with a carbonyl function in the epoxide alpha |
| 12/30/1998 | WO1998058897A1 Process for the production of dimethylesters of dicarboxylic acids or anhydrides |
| 12/30/1998 | WO1998058892A2 Preparation of fluoroalkyl compounds and their derivatives |
| 12/30/1998 | EP0887333A1 Process for the production of halogeno-o-hydroxydiphenyl compounds |
| 12/30/1998 | EP0887331A1 Process for the addition of hydroxyl group-containing compounds to alkynes and allenes |
| 12/30/1998 | EP0724559B1 Process for separating cyclohexane dimethanol from dimethyl terephthalate |
| 12/30/1998 | CN1203581A Process for carbonylation of acetylenically unsaturated compounds |
| 12/30/1998 | CN1203221A Process for production of carboxylic acid ester and resin-separating tank used therein |
| 12/30/1998 | CN1203219A Process for production of halogeno-O-hydroxydiphenyl compounds |
| 12/30/1998 | CN1041434C Application of campholennitrile as perfumery |
| 12/30/1998 | CN1041410C Process for production of methacylic acid esters |
| 12/30/1998 | CA2293630A1 Process for the production of dimethylesters of dicarboxylic acids or anhydrides |
| 12/29/1998 | US5854171 Honeycomb catalyst for vinyl acetate synthesis |
| 12/29/1998 | US5854062 Catalyzed enantiomeric selection of 1,2-diols and their cyclization to produce oxiranes |
| 12/24/1998 | DE19741913C1 Production of fatty acid ester with low heavy metal content |
| 12/24/1998 | DE19725588A1 Bimetallic cluster used as catalyst |
| 12/24/1998 | DE19725533A1 Verfahren zur Herstellung von 2-Cyclododecyl-1-propanol A process for preparing 2-cyclododecyl-1-propanol |
| 12/23/1998 | WO1998057914A1 Method for producing 2-cyclododecyl-1-propanol |
| 12/23/1998 | EP0885873A1 Methanolysis of the residue from the raw ester distillation in a Witten-Hercules process for the preparation of dimethylterephthalate |
| 12/23/1998 | EP0885870A1 Carbonylation process |
| 12/23/1998 | EP0700375B1 Preparation of cyclopropane esters |
| 12/23/1998 | CN1202480A Process for synthesizing isopropyl salicylate |
| 12/23/1998 | CN1202477A Carbonylation process |
| 12/23/1998 | CN1041304C Method for carbonylation of allylic butenol and ester of same |
| 12/23/1998 | CN1041301C Carbonylation of olefins |
| 12/23/1998 | CA2290780A1 Method for producing 2-cyclododecyl-1-propanol |
| 12/22/1998 | US5852221 Optically active β-aminoalkoxyborane complex |
| 12/22/1998 | US5852211 Process for the conversion of the sodium salt of 2-keto-L-gulonic acid to the free acid |
| 12/22/1998 | US5852208 Method of producing compounds containing acyloxyalkoxy groups from alcohols |
| 12/22/1998 | US5852201 Process for the distillation of crude ester in the DMT/PTA process |
| 12/22/1998 | US5852200 Cross-coupling of organic compounds using cuprous iodide |
| 12/22/1998 | US5851968 Increasing the electrical resistivity of ester lubricants, especially for use with hydrofluorocarbon refrigerants |
| 12/17/1998 | WO1998056748A1 Method for the synthesis of anti-microbial hydroxybenzoats |