Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
12/2004
12/29/2004CN1558892A Solventless preparation of ester-substituted diaryl carbonates
12/29/2004CN1557800A Process for preparing ethyl citrate suitable for industrialized production
12/29/2004CN1557799A Production process for gossypol acetic acid materials
12/29/2004CN1557796A Process for synthesizing sex pheromone of pine caterpillar
12/29/2004CN1182178C Continuous process for producing bis (3-hydroxypropyl) terephthalate
12/29/2004CN1182112C Process for the production of a N-benzyl azetidine-2-carboxylic acid ester
12/29/2004CN1182100C Method for preparing diglycol double carbonyl diallyl ester
12/29/2004CA2528894A1 Method for the continuous production of a compound that carries at least two functional groups
12/28/2004US6835849 Using basic catalyst; synthesis of methyl 4-pentenoate from 5-methyl butyrolactone and methanol; improved selectivity to methyl 4-pentenoate
12/28/2004US6835792 Solventless nontoxic high refractive index and low birefringence organic/inorganic hybrid materials
12/28/2004US6835786 (Meth)acrylate compound and cured product thereof
12/28/2004US6835700 Highly concentrated free-flowing pearly lustre concentrates
12/28/2004US6835427 Optically active compound and liquid crystal composition containing the compound
12/28/2004CA2126072C Tri-substituted phenyl derivatives and processes for their preparation
12/23/2004WO2004111065A1 Ligands
12/23/2004WO2004110394A2 Novell photostabilizers, uv absorbers, and methods of photostabilizing a sunscreen composition
12/23/2004US20040260113 Mixture of alicyclic polycarboxylic esters with high cis content
12/23/2004US20040260101 With difluoromethylenedioxybenzene or ethylenedioxybenzene rings; hydrogenation catalysts
12/23/2004US20040260098 Synthesis of epothilones, intermediates thereto and analogues thereof
12/23/2004US20040260091 Ligands for asymmetric reactions
12/23/2004US20040260051 Alpha-halogenated acid esters with polyvalent alcohols as atom transfer radical polymerization initiators
12/23/2004US20040259950 Dicarboxy compounds for use as drugs and receptors for proliferation
12/23/2004US20040259891 Novel pyrimidon derivatives
12/23/2004US20040259724 Carbonylation of pentenenitrile to 5-cyanovaleric acid; reduction to 6-aminocaporic acid; cyclization to caprolactam
12/23/2004US20040258743 Novel sunscreen reagents from hydroxy-substituted acylglycerides
12/23/2004CA2528238A1 Ligands
12/22/2004EP1487928A1 Film-forming polymer and antifouling paint
12/22/2004EP1487775A2 Methods of manufacturing derivatives of beta-hydroxycarboxylic acids
12/22/2004EP1487774A2 Bipolar trans carotenoid salts and their uses
12/22/2004EP1487771A1 Fluorination of dicarbonyl compounds
12/22/2004EP1427280B1 Novel compounds
12/22/2004EP1309653A4 Polymeric methine ultraviolet absorbers
12/22/2004CN1557089A Process, arrangement, devices for seizure of a shared telephone line
12/22/2004CN1556787A Liquid crystalline
12/22/2004CN1556786A 3,4,5-trimethoxy phenyl-based ester compound and preparation method thereof and whitening cosmetic composition containing the same
12/22/2004CN1556785A Interfacial method of preparing ester-substituted diaryl carbonates
12/22/2004CN1556784A Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate
12/22/2004CN1556093A Preparation method of gallic acid high grade alxoxide ester
12/22/2004CN1556092A Preparation meethod of high purty ethylacetate
12/22/2004CN1181078C Organometallic compositions
12/22/2004CN1181042C Extracting and purifying method for chlorogenic acid in honeysuckle
12/22/2004CN1181041C Process for preparing methyl beta-hydroxybutyrate by carbonylation of epoxy propane
12/22/2004CN1181040C Fumarate derivative and method for producing the same
12/22/2004CN1181039C Improved method of preparing acrylic acid-2-ethyl caproite
12/22/2004CN1180884C Preparing process of catalyst for cyclopropanizing reaction of 2,5-dimethyl-2,4-hexadiene
12/21/2004US6833477 Process for producing a vic-dichloro acid fluoride
12/21/2004US6833468 Reacting an optically active imine with a compound that is a hemiacetal of a perfluoroalkylaldehyde or a hydrate of a perfluoroalkylaldehyde to obtain a condensate, hydrolyzing
12/21/2004US6833462 Process for preparing acrylate compound
12/21/2004US6833433 Method for producing aliphatic oligocarbonate diols
12/21/2004US6833421 Compound
12/21/2004US6833388 Adamantane derivative
12/21/2004US6833129 Aqueous or aqueous-alcoholic body-cleansing compositions comprising oligoesters
12/21/2004CA2147263C 4-alkoxy-2,6-di-t-butylphenol derivatives
12/21/2004CA2134674C Gaba and l-glutamic acid analogs for antiseizure treatment
12/16/2004WO2004108740A2 Nutritional supplements and therapeutic compositions comprising (r)-3-hydroxybutyrate derivatives
12/16/2004WO2004108654A1 Chain lactic acid oligomer derivative and process for producing the same
12/16/2004WO2004108653A1 Improvements in or related to organic compounds
12/16/2004WO2004108650A1 Process for producing carboxy-terminated lactone polyester/unsaturated monomer
12/16/2004WO2003093216A8 Alkyne compounds
12/16/2004US20040254394 Novel tertiary alcohol compounds having alicyclic structure
12/16/2004US20040254393 Plasticizers from less branched alcohols
12/16/2004US20040254357 Fatty acid phenolic conjugates
12/16/2004US20040254327 Bisphenol a derivatives containing one biaryl group and a spacer; monomers for polycarbonates
12/16/2004US20040254196 Cinnamaldehyde derivatives inhibiting growth of tumor cell and regulating cell cycle, preparations and pharmaceutical compositions thereof
12/16/2004US20040254182 Enhanced propertied pharmaceuticals
12/16/2004US20040254066 Dissolving or dispersion forming emulsion; transition metal catalyst encapsulated within a permeable polymer; catalyst for foirming polyol from olefin
12/16/2004US20040251478 Diamondoid-containing materials for passivating layers in integrated circuit devices
12/16/2004CA2527940A1 Nutritional supplements and therapeutic compositions comprising (r)-3-hydroxybutyrate derivatives
12/16/2004CA2527362A1 (meth)acrylic ester for alkylenylene glycol and the use thereof
12/15/2004EP1486499A1 Endo-2,3-epoxy-7-oxabicylco[2.2.1]heptane-endo-5-carboxylic acid derivative
12/15/2004EP1486482A1 Process for producing a polyfluoroalkyl (meth)acrylate
12/15/2004EP1486203A2 Surfactant compounds and uses thereof
12/15/2004EP1485392A2 Bisphosphite ligands for carbonylation processes
12/15/2004EP1485343A1 Amorphous hmg-coa reductase inhibitors of desired particle size
12/15/2004EP1485342A1 Method for cleaning plate columns used for rectifying liquids containing (meth)acrylic acid and/or the esters thereof
12/15/2004EP1485082A1 Methods for synthesis of prodrugs from 1-acyl-alkyl derivatives and compositions thereof
12/15/2004EP1117629B1 Purification of ethyl acetate from mixtures comprising ethanol and water by pressure swing distillation
12/15/2004EP1100765B1 A process for producing terephthalic acid and/or dimethyl terephthalate
12/15/2004CN1555351A Method for the preparation of unsaturated hydroxy fatty acids and their esters, their use in pharmaceutical and/or cosmetic preparations
12/15/2004CN1555004A Display card for increasing video play smooth degree
12/15/2004CN1554650A Process for the preparation of vialoguestamin d analogs
12/15/2004CN1554639A Process for synthesizing dialkyl ester carbonate by urea alcoholysis
12/15/2004CN1554635A Process for preparing intermediates
12/15/2004CN1179938C Process for producing vitamin D analogue
12/15/2004CN1179937C Process for prep. of (R)-and (S)-2-(4-hydroxy-pheneyloxy) propionic acid and/or its alkyl ester mixture
12/15/2004CN1179936C Preparation method for cyclopropane esters
12/15/2004CN1179790C Esterification catalyst compositions and use thereof
12/14/2004US6831202 Compositions comprising octamantanes and processes for their separation
12/14/2004US6831195 Method for production of organic acid
12/14/2004US6831191 Blocking ultraviolet radiation on skin
12/14/2004US6831190 Acts effectively in stomach, the antibacterial activity becomes weak as the compounds moves from duodenum to small intestines; do not have activity against esylhiacori, staphylococcus aureus, methacycline resistant bacterium
12/14/2004US6831186 Antiinflammatory agents; autoimmune disease
12/14/2004US6831180 Substituted tertiary carboxylic oxacycloalkane acids, used to prepare anhydro-homo-harringtonic acids by semi-synthesis; hydroxyl function of a cephalotaxane is esterified with a 2-carboxyl-2-alkyl-1-oxacycloalkane claimed intermediate; (indexing from 7169774 added)
12/14/2004US6830788 Epoxy- or (meth)acryloyl- substituted diphenyl 1,4-cyclohexanedicarboxylates; liquid crystals; trans configuration
12/09/2004WO2004106893A2 Ion-detecting sensors comprising plasticizer-free copolymers
12/09/2004WO2004106276A1 Condensed ring compound
12/09/2004WO2004105740A1 Polyhydroxy phenols and their use in bindng p-selectin
12/09/2004WO2004105713A1 Compounds for a controlled release of active molecules
12/09/2004WO2003048090A8 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
12/09/2004US20040249220 Process for producing optically active 2-alkoxy-1-(trifluoromethyl-substituted phenyl) ethanol derivatives