| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 05/20/1999 | WO1998023574A8 Asiatic acid derivatives and medicines for treating wounds, which contains the same |
| 05/20/1999 | DE19750532A1 Process for production of1,6-hexanediol and 6-hydroxycaproic acid |
| 05/19/1999 | EP0916644A1 Highboiling material recycle in the DMT-process |
| 05/19/1999 | EP0916643A1 A process for preparing alkyl (meth)acrylates |
| 05/19/1999 | EP0916642A1 Hydroquinone diester derivatives and the method for producing the same |
| 05/19/1999 | EP0916639A1 Liquid crystal compounds, liquid crystal compositions containing the compounds, and liquid crystal display devices made by using the compositions |
| 05/19/1999 | EP0916637A1 Process for preparating optically active compounds |
| 05/19/1999 | EP0916402A1 Pressed articles of pyrogenically prepared silicon dioxide |
| 05/19/1999 | EP0916397A2 Apparatus and method used in multiple, simultaneous synthesis of general compounds |
| 05/19/1999 | EP0915917A1 Process for decomposing a polymer to its monomer or monomers |
| 05/19/1999 | EP0915866A1 Improved process for the synthesis of protected esters of (s)-3,4-dihydroxybutyric acid |
| 05/19/1999 | EP0915831A1 Novel method for preparing aromatic amides and intermediates therefor |
| 05/19/1999 | EP0799090B1 Aluminosilicate carrier for metathesis catalysts |
| 05/19/1999 | EP0754186B1 Process for preparing polyol polyesters having low levels of triglycerides |
| 05/19/1999 | EP0749468B1 Refining oil compositions |
| 05/19/1999 | CN1216974A Method for preparing acetic acid and/or methyl acetate by isomerisation and carbonylation |
| 05/18/1999 | CA1340543C Pharmaceutically active compounds |
| 05/17/1999 | CA2252748A1 Process for preparing alkyl (meth) acrylates |
| 05/14/1999 | WO1999023086A1 Process for the preparation of hydroxy substituted gamma butyrolactones |
| 05/14/1999 | WO1999023060A1 Sulfur removal process from an acrylate waste stream |
| 05/14/1999 | WO1999023059A1 Sulfur removal process from an acrylate stream |
| 05/14/1999 | WO1999023058A1 Continuous process for the production of carboxylic acid esters of alkylene glycol monoalkyl ethers |
| 05/14/1999 | WO1999023057A1 Process for forming vinyl ester from carboxylic acid with water treatment of the reaction mixture |
| 05/14/1999 | WO1999022863A2 A process for preparing vinyl acetate utilizing a catalyst comprising palladium, gold, and any of certain third metals |
| 05/14/1999 | WO1999022857A1 A method of performing a chemical reaction |
| 05/14/1999 | WO1998052901A3 Method for producing ester plasticizers |
| 05/14/1999 | CA2304550A1 A method of performing a chemical reaction |
| 05/14/1999 | CA2253164A1 Apparatus and method used in multiple, simultaneous synthesis of general compounds |
| 05/13/1999 | CA2253952A1 Mouldings based on pyrogenic silicon dioxide |
| 05/12/1999 | EP0915079A1 8-Occimenylesters and their use as aroma and perfume |
| 05/12/1999 | EP0915077A1 Polymerizable adamantane derivatives and process for producing the same |
| 05/12/1999 | EP0737103B1 Process for producing an iridium solution and use of same as catalyst. |
| 05/12/1999 | CN1216524A Process for the carbonylation of ethylenically unsaturated compounds |
| 05/12/1999 | CN1216523A Process for the production of 1,2-diacetoxy esters |
| 05/12/1999 | CN1216482A A two step gold addition method for preparing a vinyl acetate catalyst |
| 05/11/1999 | US5902898 Preparation of aralkanoic acids and esters using mixed ligand catalyst |
| 05/11/1999 | US5902896 Reacting paraformaldehyde with acidic compounds such as diethyl malonate in an anhydrous medium using a basic catalyst; high yields; chemical intermediates for ultraviolet stabilizers or radioopaque media production |
| 05/11/1999 | US5902895 Method for the continuous production of esters of thermally unstable acids |
| 05/11/1999 | CA2165205C Low pressure process for the manufacture of cyclohexanedicarboxylate esters |
| 05/11/1999 | CA2028818C Production of alpha-(3-benzoylphenyl)-propionic acid derivative |
| 05/11/1999 | CA2014152C Process for the preparation of an alkyl methacrylate |
| 05/06/1999 | WO1999021820A1 Production of esters |
| 05/06/1999 | WO1999021810A1 Method for producing phenols, aldehydes, esters and/or ketones from lignin and/or lignin sulphonic acid |
| 05/06/1999 | WO1999021650A1 Vinyl acetate catalyst comprising metallic palladium and gold, and cupric acetate |
| 05/06/1999 | EP0913376A1 Process for the preparation of cyclohexanones |
| 05/06/1999 | EP0912590A1 Methods for producing polyol fatty acid polyesters using atmospheric or superatmospheric pressure |
| 05/06/1999 | EP0912491A1 Polyol succinates and their pharmaceutical formulation |
| 05/06/1999 | EP0912489A1 Method for producing 2-fluoro-iso butyric acid esters |
| 05/06/1999 | EP0912488A1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
| 05/06/1999 | EP0912474A1 Process using cf 2?i 2? and olefins for producing diiodo fluorocompounds, and products thereof |
| 05/06/1999 | EP0912468A1 Monomer recovery process for contaminated polymers |
| 05/06/1999 | EP0912467A1 Asymmetric hydrogenation method of a ketonic compound and derivative |
| 05/06/1999 | DE19849241A1 Preparation of cyclohexanones useful as intermediates or end products e.g. for liquid crystals, plant protection agents, plastics and dyestuffs |
| 05/06/1999 | DE19747688A1 Verfahren zur Herstellung von Phenolen, Aldehyden, Estern und/oder Ketonen aus Lignin und/oder Ligninsulphonsäure A process for producing phenols, aldehydes, esters and / or ketones of lignin and / or Ligninsulphonsäure |
| 05/06/1999 | CA2309141A1 Method for producing phenols, aldehydes, esters and/or ketones from lignin and/or lignin sulphonic acid |
| 05/05/1999 | CN1216035A Method for preparing substd. anthraguinone and application to preparation of rheins |
| 05/05/1999 | CN1215731A Heterogeneous organotin catalysts |
| 05/05/1999 | CN1215723A Process for manufacture of carotenoids |
| 05/05/1999 | CN1043228C Process for producing halogenophennoxyfatty acid derivs. by selective halogenation and halogenophenoxyfatty acid derivs. |
| 05/04/1999 | US5900505 Reacting methanol, carbon monoxide and halide |
| 05/04/1999 | US5900504 Nickel-catalyzed carbonylation process |
| 05/04/1999 | US5900502 Fluorination process |
| 05/04/1999 | US5900501 Process for the continuous production of aryl carbonates |
| 05/04/1999 | US5900489 Bromination |
| 05/04/1999 | US5900472 Copolymerizable benzophenone photoinitiators |
| 05/04/1999 | US5900125 Continuous preparation of alkyl esters of (meth)acrylic acid and apparatus for this purpose |
| 05/04/1999 | CA2025861C Process for the safe and environmentally sound production of highly pure alkylene oxide adducts. |
| 04/29/1999 | WO1999020684A1 Depolymerization process for recycling polyesters |
| 04/29/1999 | WO1999020595A1 Method for cleaning system components |
| 04/29/1999 | DE19746688A1 Method for cleaning parts of plant used for producing and processing (meth)acrylic esters |
| 04/28/1999 | EP0911311A1 Preparation of lycopene metabolites |
| 04/28/1999 | EP0910560A1 Process for preparing 2-aryl-substituted indenes |
| 04/28/1999 | CN1215355A Catalyst and process for the preparation of vinyl acetate |
| 04/28/1999 | CN1215354A Honeycomb catalyst for vinyl acetate synthesis |
| 04/28/1999 | CN1215353A Method of preparing a vinyl acetate catalyst employing an alkali metal borate |
| 04/27/1999 | US5898081 Reacting methyl 2-methylphenyl acetate with methyl formate in aromatic hydrocarbon solvent in presence of alkali metal base and phase transfer catalyst, methylating product in presence of water to form methyl 2-(2-methylphenyl)-3-methoxypropenoate |
| 04/27/1999 | US5898077 Process for preparation of an ester |
| 04/22/1999 | WO1999019290A2 Lactic acid processing; methods; arrangements; and, products |
| 04/21/1999 | EP0909763A2 Colchicine derivatives and the therapeutical use thereof |
| 04/21/1999 | EP0909751A1 A process for the preparation of cinnamic acid esters |
| 04/21/1999 | EP0909268A1 Method for preparing substituted anthraquinone and application to the preparation of rheins |
| 04/21/1999 | EP0909213A1 Palladium-gold catalyst vinyl acetate production |
| 04/21/1999 | CN1214672A Dimethyl-substituted cyclohexane diene derivatives |
| 04/21/1999 | CN1214671A Process for carbonylation of acetylenically unsaturated compounds |
| 04/21/1999 | CN1214670A Method for preparing acetic acid and/or methyl acetate by methyl formate isomerisation |
| 04/20/1999 | CA2250627A1 Manufacture of a lycopene metabolite |
| 04/15/1999 | WO1999018062A1 Process for the purification of naphthalenedicarboxylic acid |
| 04/15/1999 | WO1999018057A1 Preparation of diaryl ether by condensation reactions |
| 04/15/1999 | WO1999017878A1 USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKALINE METAL SALTS AND ALKALINE-EARTH METAL SALTS THEREOF AS CATALYSTS DURING C-C BONDING SYNTHESES AND THE NOVEL Mg SALT OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE |
| 04/15/1999 | DE19803053C1 Production of fatty acid lower alkyl ester useful for hydrogenation to primary alcohol |
| 04/15/1999 | DE19745213A1 Production of 5-substituted gamma-butyrolactone compounds, used as solvents for e.g. polymers |
| 04/15/1999 | DE19744702A1 Vicinal diols and/or vicinal hydroxy/alkoxy compounds |
| 04/14/1999 | EP0908449A1 Preparation of carotenoids |
| 04/14/1999 | EP0754173B1 Method for purifying diacetyl rhein |
| 04/14/1999 | EP0738254B1 ASYMETRIC HYDROGENATION OF BETA- or GAMMA-KETOESTERS AND BETA- or GAMMA-KETOAMIDES |
| 04/08/1999 | WO1999016809A1 Specific fluorinated ethers as reaction medium |
| 04/08/1999 | WO1999016743A1 A PROCESS FOR PREPARING o-(CARBOALKOXY) PHENYLMETHANESULFONYL CHLORIDE DERIVATIVES |
| 04/08/1999 | WO1999016742A1 Processes and intermediates useful to make antifolates |
| 04/08/1999 | WO1999016740A1 Process for preparing beta-ketoester fragrance pro-accords from 1,3-dioxan-4,6-diones |
| 04/08/1999 | WO1999016733A1 Method for producing vicinal diols or polyols |