Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
12/2002
12/11/2002CN1095823C Process for synthesizing acyl chloride
12/10/2002US6492546 Process for preparing unsaturated carboxylic esters
12/10/2002US6492545 Process for producing optically active alcohol
12/10/2002US6492540 Enclosed are high refractive index and low birefringence organic/inorganic hybrid materials useful for optical applications. they are prepared from solventless metal aliphatic acryl alkoxides. the metal acryl alkoxides are
12/10/2002US6492534 Process and intermediate compounds for the preparation of pyrrolidines
12/10/2002US6492424 Glucocorticoid and thyroid hormone receptor ligands for the treatment of metabolic disorders
12/10/2002US6492323 Controlled release upon exposure to light
12/10/2002US6492299 Impregnating catalyst support with such as palladium acetate, reducing to metallic palladium and sintering; decreased initial activity and longer useful life; esterification of ethylene and acetic acid in presence of oxygen
12/10/2002US6492088 Homo- or copolymers of unsaturated or active hydrogen poly-carbonyls; deep ultraviolet photolithography; miniture semi-conductor integrated circuits; etch and heat resistance; high sensitivity, adhesiveness and resolution
12/10/2002US6492086 Terpolymers of m- and p-hydroxystyrene and acrylic ester of alkyladamantyl, ethylfencyl, tricyclo decanyl, or pinanyl group; imaging at short wavelengths; high resolution relief images
12/10/2002US6491990 Polymerizable liquid crystal compositions; increase the clearing point of the composition whereas the tilt angle remains substantially the same;
12/10/2002US6491989 Fluorinated naphthalene derivatives and their use in liquid crystal mixtures
12/10/2002US6491983 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
12/10/2002US6491795 Process for recovering benzyl benzoate
12/10/2002CA2036360C Reagents and methods for stereospecific fluoromethylation
12/05/2002WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network
12/05/2002WO2002097393A2 Cleavable surfactants and methods of use thereof
12/05/2002WO2002096915A1 Process for producing optically pure δ - hydroxy-β -ketoester derivatives
12/05/2002WO2002096899A1 Synthesis of cannabinoids
12/05/2002WO2002096852A1 Cycloalkanecarboxylic acid derivatives as fragrants with musk characteristics
12/05/2002WO2002096849A1 Method for producing aromatic aldehydes and ketones by the catalytic oxidation of alkyl-aromatic compounds
12/05/2002WO2002096846A1 Uncatalysed addition reactions
12/05/2002WO2002096804A2 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/05/2002WO2002067847A3 Process for the preparation of alkyl benzoylacrylates
12/05/2002WO2002064547A3 Isophthalic acid derivatives as matrix metalloproteinase inhibitors
12/05/2002US20020183545 Esterification of acetic acid with butanol or isobutanol in the presence of a solid acidic catalyst; distillation separation runs simultaneously
12/05/2002US20020183542 Process for the manufacture of 2-ethylhexyl acrylate
12/05/2002US20020183540 Substituted tetraarylethylene compounds
12/05/2002US20020183539 Method and catalyst system for producing aromatic carbonates
12/05/2002US20020183535 Metal catalysts and methods for making and using same
12/05/2002US20020183512 Compounds for use in treatment of cancer
12/05/2002DE10125158A1 Nieder-und hochmolekulare Emulgatoren, insbesondere auf Bassis von Polyisobutylen, sowie deren Mischungen Low and high molecular weight emulsifiers, and in particular Bassis of polyisobutylene, and mixtures thereof
12/05/2002CA2435407A1 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/04/2002EP1262474A1 Cycloalkanecarboxylic acid derivatives as fragrants with musk characteristics
12/04/2002EP1262469A1 Polyacene derivatives and production thereof
12/04/2002EP1261657A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
12/04/2002EP1261578A1 Method and catalyst system for producing aromatic carbonates
12/04/2002EP1261577A1 Method and catalyst system for producing aromatic carbonates
12/04/2002EP1027343B1 Process for the preparation of hydroxy substituted gamma butyrolactones
12/04/2002EP1003707B1 Malonic acid and esters thereof
12/04/2002CN1382683A Vinyl polymerized monomer and polymer contg. tert-hydroxyl
12/04/2002CN1382677A Preparing method for 3-e Menthyloxy -1,2-propanediol
12/04/2002CN1382671A Process for preparing ester from acetic acid and chlorine gas by cyanation in advance
12/04/2002CN1095459C Esterified substance, its prepn. process and its application in preparing synergist of agricultural chemicals
12/04/2002CN1095396C Catalyst carrying inorganic potassium compound
12/04/2002CN1095395C Catalyst for synthesizing dimethyl carbonate and its preparing process
12/03/2002US6489505 Process for producing 3,3-dimethyl-2-formylcyclopropane-carboxylic acid ester
12/03/2002US6489504 Malic acid and oxalacetic acid derivatives
12/03/2002US6489493 Acyclic chiral derivatives of hibiscus acid and the process of preparing the same
12/03/2002US6489395 Comprising oligoesters; use such as in hand lotions; can be used without nonionic surfactants as emulsifier
12/03/2002US6489273 Fragrance compositions containing 2-cyclohexyl-1,1-dimethyl ethanol esters
11/2002
11/28/2002WO2002094969A2 Elastohydrodynamic and boundary lubricant and method of lubricating
11/28/2002WO2002094889A2 Low-molecular and high-molecular emulsifiers, particularly based on polyisobutylene, and mixtures thereof
11/28/2002WO2002094762A1 Nopyl lactate, preparation thereof and use of same in perfumery
11/28/2002WO2002094761A1 Stereoselective synthesis of 2-hydroxy-4-phenylbutyric acid esters
11/28/2002WO2002072518A3 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds
11/28/2002WO2002012155A3 Process for the preparation of chiral 1,4-diaryl-2-fluoro-2-butenes
11/28/2002US20020177743 Diamondoids
11/28/2002US20020177737 Hydroformylation of unsaturated compounds using polymeric phosphite ligands
11/28/2002US20020177730 Chemical intermediates for vitamin A biosynthesis
11/28/2002US20020177729 Reacting an ester with halogenated unsaturated compound
11/28/2002US20020177069 Cross-linking monomers for photoresist, and process for preparing photoresist polymers using the same
11/28/2002DE10122145A1 Zitronensäureester und ein Verfahren zu ihrer Herstellung Citric acid esters and a process for their preparation
11/28/2002CA2448033A1 Low-molecular and high-molecular emulsifiers, particularly based on polyisobutylene, and mixtures thereof
11/28/2002CA2447230A1 Stereoselective synthesis of 2-hydroxy-4-phenylbutyric acid esters
11/27/2002EP1260504A1 Process for the preparation of antihistaminic 4-diphenylmethyl piperidine derivatives
11/27/2002EP1260497A2 A process for manufacturing monoesters of polyhydric alcohols
11/27/2002EP1260270A1 Preparation and use of palladium catalysts for cross coupling reactions
11/27/2002EP1259490A2 Synthesis of epothilones, intermediates thereto and analogues thereof
11/27/2002EP1259471A1 Ester-containing fluid compositions
11/27/2002EP1259470A2 A group of anti-cancer compounds with specific structure and their production method
11/27/2002EP1259231A2 Naphthoquinone derivatives as cd45 inhibitors
11/27/2002EP1060016A4 Suppression of aging for pd-au vinyl acetate monomer catalyst
11/27/2002EP0984915A4 Lutein esters having high bioavailability
11/27/2002EP0931064B1 Stabilised monomer composition
11/27/2002EP0903335B1 Use of ester compounds in lubricating oil compositions
11/27/2002EP0825982B1 Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides
11/27/2002EP0585267B1 Herpesvirus particle preparation and vaccine
11/27/2002CN1382139A Method and intermediate for preparing is-a-oxazole formylamine and its analogue
11/27/2002CN1382117A Catalyst composition and method for producing diaryl carbonates
11/27/2002CN1382116A Process for carbonylation of acetylenically unsaturated compound
11/27/2002CN1381437A Process for synthesizing pentaerythritol oleate
11/27/2002CN1381310A Catalyst for gas-phase synthesis of oxalate and its preparing process
11/27/2002CN1094923C Fluorinated polyfunctional (meth) acrylate esters, its compositions and use
11/27/2002CN1094790C Catalyst for preparing gamma-butyrolactone and its preparation method
11/26/2002US6486345 Method for producing 6,6-dialkoxy-5-hydroxy-3-oxo-hexanoic acid esters
11/26/2002US6486343 Substituted phenyl keto enols as pesticides and herbicides
11/26/2002US6486325 Process for the preparation of piperidinylaminomethyl trifluoromethyl cyclic ether compounds
11/26/2002US6486320 Preparation of camptothecin and of its derivatives
11/26/2002US6486093 Vinyl acetate catalyst comprising metallic palladium and gold prepared with potassium aurate
11/23/2002CA2386054A1 A process for manufacturing monoesters of polyhydroxyalcohols
11/21/2002WO2002092891A1 Hydrophilic additives
11/21/2002WO2002092547A1 Method for producing ketones from carboxylic acid anhydrides
11/21/2002US20020173631 4-((5,5-dimethyl-5,6,7,8-tetrahydro-8-hydroxynaphthalen-2 -yl)carbonyloxy)benzoic acid, benzyl ester for example; receptor subtype selectivity for side effect reduction
11/21/2002US20020173528 Agonists specific for the peripheral cannabinoid receptor
11/21/2002US20020173515 Antiproliferative agents
11/21/2002US20020173433 Non-symmetric, partially fluorinated lubricant additives
11/21/2002US20020173421 Cross-coupling reaction using palladium complex catalyst
11/21/2002US20020172879 Ester wax and toner using the wax
11/21/2002DE10123909A1 Production of ketone compounds useful in pharmacological applications, comprising reacting boronic acid derivatives with carboxylic acid anhydrides in presence of transition metal catalysts, based on palladium, nickel, platinum or copper