Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
10/1996
10/09/1996EP0735911A1 Method of working up a reaction mixture by means of a column placed on the reaction vessel
10/09/1996EP0735870A1 Use of pla 2? inhibitors as treatment for alzheimer's disease
10/09/1996EP0533877B1 Fluoro tolans and liquid crystalline media
10/09/1996CN1133033A Process for preparation of mixture of alkyl pentenoates
10/09/1996CN1133004A Process for conditioning substances
10/09/1996CN1132738A Process for preparing atomatic olefins
10/08/1996US5563308 Ferrocene diphosphines as ligands for homogeneous catalysts
10/08/1996US5563297 Catalytic rearrangement of a carbonate compound
10/08/1996US5563292 Lipoxygenase inhibitors
10/08/1996US5563291 Process for the preparation of hydroxyphenylcarboxylates
10/08/1996US5563290 Hydrogenating an itaconic acid compound in presence of rhodium compound and a 2,2?-bis(hydrocarbon residue-substituted) phosphine substituted alkyl)-1,1?-biferrocene compound
10/08/1996US5563289 Dehydrating a mixture of a carbinol, an acetylating agent and an acid catalyst
10/08/1996US5563286 Elimination of 4-protected hydroxy group in presence of hydrogen radical source and a free radical initiator
10/08/1996US5563278 Angiotensin II antagonists
10/08/1996US5563274 Reacting an alpha-hydroxy carboxylate with phosgene in the presence of an amide, lactam or urea
10/08/1996US5563230 Chiral smectic liquid crystalline polymers
10/08/1996US5563176 Illudin analogs useful as antitumor agents
10/08/1996US5563175 GABA and L-glutamic acid analogs for antiseizure treatment
10/08/1996US5563164 Treating arthritis, psoriasis, asthma, inflammatory bowel disease, or alzheimer's disease
10/08/1996US5563161 Alcohols and ethers with aromatic substituents as tachykinin-antagonists
10/08/1996US5563143 Antiinflammatory agents, autoimmune disorders
10/08/1996US5563138 Benzoheterocyclic compounds
10/08/1996US5563129 Treating or preventing allergies, bronchial asthma
10/08/1996US5562853 1,1,2,2,3,3,4,4,-octafluorobutane compositions
10/07/1996CA2173270A1 Enantiomerically-enhanced nutritional energy substrates
10/04/1996CA2172660A1 Intermediates and process for the preparation of an antiviral agent
10/03/1996WO1996030352A1 Liquid crystal compounds
10/03/1996WO1996030351A1 Liquid crystal compounds
10/03/1996WO1996030347A1 Quinazoline derivatives
10/03/1996WO1996030330A1 Polycyclic compound, liquid-crystal material composed of the compound, and liquid-crystal composition and liquid-crystal device containing the material
10/03/1996WO1996030328A1 Terminal carboxy or tetrazole groups containing dialkyl ethers
10/03/1996CA2216656A1 Polycyclic compound, liquid crystal material consisting of the polycyclic compound, liquid crystal composition comprising the liquid crystal material, and liquid crystal element
10/02/1996EP0735016A1 Process for the preparation of alpha-chloroalkylarylketones
10/02/1996EP0734371A1 Novel retinoid conjugate compounds and methods for treating skin aging
10/02/1996EP0734363A1 Fluorination process
10/02/1996EP0734255A1 Novel potassium channel agonist produced from trichoderma virens
10/02/1996EP0645056B1 Micromechanical thermoelectric sensor element
10/02/1996DE19612190A1 Organic electrophotographic photoconductor for improved repeat use
10/02/1996CN1132503A Method for preparing of mono or Di-2-substituted cyclopentanone
10/02/1996CN1132196A Bisphenol ester derivatives
10/02/1996CN1132195A Technique for prodn. of fish oil polyene fatty acid ethylester
10/01/1996US5561205 Polymer supported organotin catalyst
10/01/1996US5561162 Systemic pesticides; nematocides; insecticides; miticides; efficiency; crops
10/01/1996US5560864 Liquid crystalline material
10/01/1996US5560850 Biodegradable oligoesters suitable as lubricants
10/01/1996CA1338626C Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof
09/1996
09/26/1996WO1996029314A1 Thiocarbamoyl compounds
09/26/1996WO1996029302A1 Liposomogenic uv absorbers
09/26/1996WO1996029301A1 Fungicidal compounds
09/26/1996WO1996029300A1 Method of producing 3-pentenic acid esters by carbonylation of alkoxybutenes
09/26/1996WO1996029299A1 Method for oxidizing 6-hydroxyhexanoic acids
09/26/1996WO1996029295A1 Process for preparing asymmetric compound by using metal complex
09/26/1996DE19510892A1 New liq. crystalline cpds. with nematic, smectic and cholesteric phases
09/26/1996DE19510324A1 Verfahren zur Herstellung von 3-Pentensäureestern durch Carbonylierung von Alkoxybutenen A process for preparing 3-pentenoic esters by carbonylation of alkoxybutenes
09/26/1996DE19510058A1 Thiocarbamoylverbindungen Thiocarbamoyl
09/25/1996EP0733666A2 Polytetrafluoroethylene dispersions in an organic solvent and dispersing agents employed therein
09/25/1996EP0733618A2 Monocarbonates, use thereof and process for the preparation of compositions containing monocarbonates
09/25/1996EP0733035A1 Tricyclic derivatives, pharmaceutical compositions containing them
09/25/1996EP0733034A1 Process for the carbonylation of an acetylenically unsaturated compound
09/25/1996EP0733033A1 Pharmaceutically active substituted aromatic compounds
09/25/1996EP0674513B1 Retroviral protease inhibiting compounds
09/25/1996CN1131940A Hydrogenation
09/25/1996CN1131660A Direct synthesis method of dimethyl carbonate
09/25/1996CN1131659A Process for preparation of alkyl halodifluoroacetates
09/25/1996CN1032855C New technology for producing ethyl lactate
09/25/1996CA2172327A1 Monocarbonates, use thereof and process for the preparation of the compositions containing the monocarbonates
09/24/1996US5559277 Process for preparing biphenyls using palladacycles as catalysts
09/24/1996US5559267 Hydrogenation process using catalysts made from chiral phospholanes via chiral 1,4-diol cyclic sulfates
09/24/1996US5559237 Process for preparation of 2-oxo-1-piperidinyl derivatives
09/24/1996US5559236 Intermediates for substituted biphenylmethylmidazopyridine angiotensin II antagonists
09/24/1996US5559134 Leukotriene-B4 antagonists, process for their production and their use as pharmaceutical agents
09/24/1996US5559133 Orally active antiviral compounds
09/24/1996US5559071 Catalyst, process for the production thereof, and use thereof for the preparation of vinyl acetate
09/24/1996CA2041838C Process for preparing benzyl methacrylate and its halogenated or alkyl derivatives on the aromatic ring
09/19/1996WO1996028525A1 Polyol ester compositions with unconverted hydroxyl groups
09/19/1996WO1996028404A1 Novel intermediates for the synthesis of trifluoromethylated organic compounds
09/19/1996WO1996028403A1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION
09/19/1996DE19609885A1 Non-irritant, low odour prosthesis base rebase resin for oral cavity
09/19/1996CA2214350A1 Polyol ester compositions with unconverted hydroxyl groups
09/18/1996EP0732328A1 Aromatic heterocyclic compounds, pharmaceutical and cosmetic compositions containing them and their uses
09/18/1996EP0732322A1 Acetylsalicylic acid derivatives having a vinyl group
09/18/1996EP0732321A1 Process for the preparation of diesters of 2-aryl-2-chloromalonic acid
09/18/1996EP0732064A1 Bitterness-relieving agent
09/18/1996EP0731786A1 Biphenyl iodinated derivatives and their diagnostic use
09/18/1996EP0731783A1 Naphthalene dicarboxylic acids and esters substituted with aroyl groups
09/18/1996CN1131142A Use of carbonate for liquid crystal
09/18/1996CN1131141A Process for purifying alpha, beta-unsaturated esters
09/17/1996US5557018 Partially flourinated polymers and process therefor
09/17/1996US5557007 Unsaturated polylactone acrylates and derivatives thereof
09/17/1996US5557002 Process for the preparation of biphenyl containing intermediates useful in making angiotensin II receptor antagonists
09/12/1996WO1996027579A1 Octahedral, hexahedral and pseudo-octahedral penta and tetradi(ethoxy carbonyle)methylene adducts of fullerenes, method of preparing them and their use
09/12/1996WO1996027578A1 Process for the preparation of stilbenedicarboxylate esters
09/12/1996WO1996027577A1 Process for the preparation of esters of stilbenedicarboxylic acid
09/12/1996DE19507651A1 Pseudooktahedrale Tetra- und Pentafullerenaddukte sowie oktahedrale Hexafullerenaddukte, Verfahren zu ihrer Herstellung und deren Verwendung Pseudooktahedrale tetra- and octahedral Pentafullerenaddukte and Hexafullerenaddukte, processes for their preparation and their use
09/12/1996CA2214655A1 Process for the preparation of stilbenedicarboxylate esters
09/12/1996CA2214637A1 Process for the preparation of esters of stilbenedicarboxylic acid
09/11/1996EP0731084A2 Photocrosslinkable naphthyl derivatives
09/11/1996EP0731083A1 Process for the producing of alkylcyclopentanone derivatives
09/11/1996EP0731078A1 Terpene-quinone with antitumor activity
09/11/1996EP0731075A1 Process for the preparation of substituted cyclohexanones