Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
01/2008
01/01/2008US7314947 Process for making dialkyl carbonates
01/01/2008US7314879 N-Acylpiperazine derivatives for obesity, diabetes, and erectile dysfunction treatment; sexual disorders
12/2007
12/30/2007CA2593375A1 Alkyl benzyl esters of polycarboxylic acids
12/27/2007WO2007148781A1 Protective agent
12/27/2007WO2007147775A1 Process for synthesis of aromatic compounds
12/27/2007WO2007147237A1 New process and reactor for the esterification of free fatty acids in oil or fat and for the production of biodiesel
12/27/2007WO2007125542A3 A process for preparation of adapalene
12/27/2007WO2007094922A3 Levulinic acid ester derivatives as reactive plasticizers and coalescent solvents
12/27/2007WO2007083213A3 Process for the preparation of biodiesel
12/27/2007US20070299278 in reactor manufactured from composite material which consists, on its side in contact with reaction chamber, of a steel B with specific elemental composition which, on its side facing away from reaction chamber, is plated onto a steel A with specific elemental composition; minimal carburization
12/27/2007US20070299277 Fluidizable carbon catalysts
12/27/2007US20070299150 Method for recycling pet bottle
12/27/2007DE102006028560A1 Verfahren zur Umesterung von Triglyceriden A method for transesterification of triglycerides
12/27/2007DE102006028501A1 Treating residue containing glycerin-rich phase, which results e.g. during soap manufacturing, comprises separating the continuously flowing concentrate stream under the influence of centrifugal forces into a solid and a liquid fraction
12/27/2007CA2655956A1 Concentrated and odorless omega 3 fatty acids
12/27/2007CA2655570A1 Dha esters and use thereof in treatment and prevention of cardiovascular disease
12/27/2007CA2628489A1 New process and reactor for the esterification of free fatty acids in oil or fat and for the production of biodiesel
12/26/2007EP1868972A1 Branched olefin compositions
12/26/2007EP1556390A4 Functionalized ionic liquids, and methods of use thereof
12/26/2007EP1351919B1 Retinol derivatives and process for preparing same
12/26/2007CN101092364A Method for synthesizing carbonyl cyclohexyl ethyl formate
12/26/2007CN101092362A Method for preparing 3,5 - di-tert-butyl - hydroxy phenyl methyl propionate
12/26/2007CN101092361A Method for preparing glyceride of hexadecane ¿C octadecane polyoxyethylene ether acetic acid
12/26/2007CN101092360A Method for catalyzing and synthesizing tri-butyl citrate from methylal naphthalene sulfonic acid
12/26/2007CN101092358A Method for intermittent preparing diisopropyl ester amber acid
12/26/2007CN101092357A Method for catalyzing and synthesizing bibasic carboxylic ester by potassium hydrogen sulfate
12/26/2007CN101092356A Method for preparing (racemization) acetic acid 1 (acetoxy phenyl) ¿C 3 ¿C alkene ¿C 1 ¿C butyl ester
12/26/2007CN101092355A Method for preparing antiform ¿C 4 ¿C acetoxy ¿C 2 ¿C methyl - butenoic aldehyde
12/26/2007CN101092354A Method for producing triacrylic ester of alkoxylating trimethylolpropane
12/26/2007CN101092353A Preparation method for transforming animal and vegetable oil and fat to mono ester fatty acid
12/26/2007CN100357251C Technique for producing purple common perilla rosemary acid
12/26/2007CN100357250C Ethyl acetate dehydrating extraction method
12/26/2007CN100357249C Process for production of carbonyl compounds
12/26/2007CN100357248C Fatty acid ester alkoxylating method and dedicated equipment therefor
12/26/2007CN100357247C Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
12/26/2007CN100357022C Load type calcium oxide catalyst, its preparation method and uses
12/26/2007CN100357012C Method of removing tacky substance or waste liquid containing tacky substance
12/25/2007US7312356 Medicament
12/25/2007US7312355 Catalytic transesterification between polyhydroxylic alcohol (glycerol, sorbitol) and compound selected from a fat/triglyceride of animal origin, a fat/triglyceride of vegetable origin, and fatty acid methyl ester
12/25/2007US7311890 Process for the production of fluorinated organic compounds and fluorinating agents
12/21/2007WO2007144473A1 Process for the manufacture of base oil
12/21/2007WO2006041506A3 Solubilizing agents for active or functional organic compounds
12/20/2007US20070293695 Carbonylation process
12/20/2007US20070293569 Pentaerythritol Derivatives and a Method for Preparation Thereof, and Liquid Crystal Base Containing the Same
12/20/2007DE102006027698A1 Preparation of vinyl carboxylate compound, useful as a cross-linking agent or reactive diluent, comprises reacting carboxylic acid compound with an alkyne compound in the presence of a catalyst
12/19/2007EP1867637A2 Transesterification process for production of (meth)acrylate ester monomers
12/19/2007EP1867626A2 Process for producing chromone compound
12/19/2007EP1867625A1 Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate
12/19/2007EP1866086A1 Production of bio-diesel
12/19/2007CN101088990A Transesterification process for production of (meth)acrylate ester monomers
12/19/2007CN100355740C Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-ketone
12/19/2007CN100355721C Analogous compounds of strobilurines and their use as acaricides and insecticides
12/19/2007CN100355720C Preparing unsaturated carbonxylic acid and unsaturated carbonxylic ester by paraffin and/or alkene hydrocarbon
12/19/2007CN100355715C Process for the selective (AMM) oxidation of lower molecular weight alkanes and alkenes
12/18/2007US7309798 Preparing an alkyl alkanoate or lactone by reacting CO with a dialkyl ether or oxacycloalkane in the presence of a mordenite and/or ferrierite catalyst that may include framework gallium, boron and/or iron under anhydrous conditions; ester may be hydrolyzed to alkanoic acid
12/18/2007US7309756 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters
12/18/2007CA2373782C Fluorination
12/13/2007WO2007143319A1 Method of preparing ester-substituted diaryl carbonates
12/13/2007WO2007143154A1 Methods for preparing halohydrins and methods for preparing epoxides
12/13/2007WO2007143135A2 A method of preparing enhanced reactive vegetable oils
12/13/2007WO2007141404A1 Process for converting nitrile compounds to carboxylic acids and corresponding esters
12/13/2007WO2007141295A1 Process for preparing phenoxy acetic acid derivatives
12/13/2007WO2007140941A2 Process for the preparation of a hydroxy-aromatic resin; hydroxy-aromatic resin, and modification thereof
12/13/2007WO2007140938A1 Hydroxy-aromatic compound, process for its preparation, and use as antioxidant
12/13/2007WO2007140908A1 Process for preparing fluorinated molecules
12/13/2007WO2007120459A3 Chiral diole compounds, liquid crystal compositions and polymer networks derived therefrom
12/13/2007US20070287856 Process for producing perfluorodiacyl fluorinated compounds
12/13/2007US20070287853 Acetic acid, methyl acetate; alcohol, methyl acetate, dimethyl ether, methyl iodide; carbon monoxide, hydrogen synthesis gas; heterogeneous heteropolyacid catalyst of transition metal substituted silicotungstic acids, silicomolybdic acids, phosphotungtic acids, phosphomolybdic acids; continuous process
12/13/2007US20070287841 Transesterification process for production of (meth)acrylate ester monomers
12/13/2007US20070287747 Process for Preparing Metal Salts of Unsaturated, Short-Chain Carboxylic Acids and Use Thereof
12/13/2007US20070283619 Method For Producing Biofuels, Transforming Triglycerides Into At Least Two Biofuel Families: Fatty Acid Monoesters And Ethers And/Or Soluble Glycerol Acetals
12/13/2007DE102006027089A1 Verfahren zur Herstellung von fluorierten Molekülen A process for the preparation of fluorinated molecules
12/13/2007DE102006026624A1 Tripentylcitrate und deren Verwendung Tripentyl citrates and their use
12/13/2007CA2655170A1 Process for converting nitrile compounds to carboxylic acids and corresponding esters
12/12/2007EP1864963A1 Hydroxy-aromatic compound, process for its preparation, and use as antioxidant
12/12/2007EP1863749A2 Methods for carbon isotope labeling synthesis by transition metal-promoted carbonylation via ketene using diazo compounds and carbon-isotope monoxide
12/12/2007EP1778613B1 Acetate anhydride and acetate ester co-production
12/12/2007CN101087774A Asymmetric hydrogenation of alkenes using chiral iridium complexes
12/12/2007CN101087750A Method to produce a carboxylic acid ester from a carboxylic acid ammonium salt by alcoholysis
12/12/2007CN101087745A Cyclopropanation process
12/12/2007CN101085736A Tripentyl citrates and their use
12/12/2007CN101085735A Method for separating ester and glycerol from solvent-containing material
12/12/2007CN101085426A Catalyst for synthesizing low-carbon carboxylate
12/12/2007CN101084976A Method for preparing honeysuckle extraction
12/12/2007CN100354255C Process for the carbonylation of pentenenitrile
12/11/2007US7307193 Microencapsulated metal catalyst
12/11/2007US7307185 Process for producing optically active fluorochemical
12/11/2007US7307183 Process for producing tetrabromobenzoate esters
12/11/2007US7306738 Method of deionizing solution yielded by polyester decomposition with ethylene glycol
12/11/2007CA2442288C A novel catalytic formulation and its preparation
12/08/2007CA2591251A1 Tripentyl citrates and their use as plasticizers
12/06/2007WO2007138928A1 Process for production of optically active 3-amino-2 -hydroxypropionic cyclopropylamide derivatives and salts thereof
12/06/2007WO2007138285A1 Manufacture of biodiesel
12/06/2007WO2007081987A3 Method of making hydrogenated metathesis products
12/06/2007US20070282124 Catalyst System
12/06/2007US20070282117 Method of preparing enhanced reactive vegetable oils
12/06/2007US20070280866 Cleaving Of Oligomeric (Meth) Acrylic Acid In A Liquid Phase Under Pressure
12/05/2007EP1861352A1 Method for producing optically active 3-phenylpropionic acid derivatives and follow-on products of the latter
12/05/2007EP1861343A2 Method for producing alkyl-substituted aromatic and heteroaromatic compounds by cross-coupling alkyl boronic acids with aryl- or heteroaryl-halogenides or sulfonates under pd catalysis in the presence of a ligand
12/05/2007CN101084182A Process and apparatus for improved methods for making vinyl acetate monomer (vam)