Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
05/1995
05/11/1995DE4338395A1 Process for the preparation of mixtures of low-foam non-ionic surfactants having acetal structure
05/11/1995DE4338394A1 Process for the preparation of mixtures of low-foam non-ionic surfactants having acetal structure
05/11/1995DE4338267A1 3-Fluorobenzenes, and their use in liquid-crystal mixtures
05/11/1995DE4338164A1 Process for the preparation of substituted 2,2-difluoroethoxybenzene
05/10/1995EP0652200A1 Ether generation from acetone
05/10/1995EP0652199A1 Extraction of methanol from methyl tertiary butyl ether
05/10/1995EP0652198A1 Extraction of methanol from methyl tertiary butyl ether
05/10/1995EP0652194A1 Process for the separation of oxygenated compounds from hydrocarbons, combining a distillation step and a permeation step and its use in etherification
05/10/1995EP0540648B1 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units
05/09/1995US5414144 Propylene glycol cyclohexyl ether derivatives, method of producing same and uses thereof
05/09/1995CA2135262A1 One step synthesis of methyl t-butyl ether from t-butanol using platinum/palladium-modified b-zeolite catalysts
05/09/1995CA2135244A1 Diisopropyl ether/mtbe cogeneration from crude by-product acetone
05/06/1995CA2135141A1 Isobutylene-assisted aqueous extraction of methanol from methyl tertiary butyl ether
05/06/1995CA2135140A1 Continuous isobutylene-assisted aqueous extraction of methanol from methyl tertiary butyl ether
05/04/1995WO1995011876A1 Method for purifying a glycol solution
05/03/1995EP0650953A1 Cyclised analogs of metabolites of fatty acids, process for their preparation and pharmaceutical compositions containing them
05/03/1995EP0650470A1 Method of preparing polyol alkyl ethers
05/03/1995EP0420987B1 Process for preparing fluoroalkyl derivatives
05/02/1995US5412143 Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid
05/02/1995US5412134 Treating protected cyclobutanone with a reducing agent
05/02/1995US5412114 Etherification, optical resolution, steric hindrance
05/02/1995US5411983 Certain hyrdoxy-phosphinyl-oxy-phenylmethyl-imidazolium hydroxide inner salts as PAF antagonists
05/02/1995US5411847 Color-photographic recording material
05/02/1995US5411676 Chiral dopants for liquid crystalline mixtures
05/02/1995CA1335454C Preparation of tetralin derivatives, and novel tetralin derivatives
05/02/1995CA1335451C Substituted tetralins, chromans and related compounds in the treatment of asthma, arthritis and related diseases
04/1995
04/29/1995CA2134536A1 Cyclized analogues of fatty acid, process for their preparation and pharmaceutical compositions containing them
04/27/1995WO1995011449A1 Sensors for neutral molecules
04/27/1995WO1995011242A1 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity
04/27/1995WO1995011238A1 Heterocyclic amines for treating ischaemic strokes
04/27/1995WO1995011226A1 Substituted benzene derivatives, processes for their production and biocidal composition for control of harmful organisms containing them
04/27/1995WO1995011215A1 Non-steroid androgen receptor antagonists
04/27/1995WO1995011214A1 4-trifluoromethylbenzenes and their use in liquid-crystal mixtures
04/27/1995WO1995011213A1 Alkylene glycols having a higher primary hydroxyl content
04/27/1995WO1995011212A1 Alkoxylation process
04/27/1995WO1995011211A1 2,2-bis(3,5-disubstituted-4-hydroxyphenyl)propane derivative, process for producing the same, and process for producing pyrogallol therefrom
04/27/1995DE4336391A1 3,5-Bis(trifluoromethyl)benzenes, and the use thereof in liquid-crystal mixtures
04/27/1995DE4336265A1 3-Trifluoromethylbenzenes, and the use thereof in liquid-crystal mixtures
04/27/1995DE4336121A1 2,3-Difluoro-5-(trifluoromethyl)benzenes, and the use thereof in liquid-crystal mixtures
04/27/1995CA2174521A1 Sensors for neutral molecules
04/27/1995CA2174238A1 Alkoxylation process
04/26/1995EP0649848A1 Cation-sensing composite structure and compounds for use therein
04/26/1995EP0649454A1 Benzene derivatives and liquid-crystal medium
04/26/1995EP0649417A1 Improved chemiluminescent 1,2-dioxetanes
04/26/1995EP0649409A1 Vinyl arenas having retinoid-like activity
04/25/1995US5410094 6,10,14-trimethyl-4-pentadecyn-6-ol compounds
04/25/1995US5409953 Isolation, structural elucidation and synthesis of novel antineoplastic substances denominated "combretastatins"
04/25/1995US5409930 Inhibits abnoramal cell proliferation; dimethoxyquinoline/ dimethylquinoline/ quinolineoxide/ and quinoxaline derivatives
04/22/1995CA2133169A1 Cation-sensing composite structure and compounds for use therein
04/20/1995WO1995010498A1 3,4,5-trifluorobenzenes and their use in liquid crystal mixtures
04/20/1995WO1995010496A1 2,3,4-trifluorobenzenes and their use in liquid crystal mixtures
04/20/1995WO1995010495A1 2,3,4,5-tetrafluorobenzenes and their use in liquid crystal mixtures
04/20/1995WO1995010266A1 Nitrogen monoxide synthesis inhibitor
04/20/1995CA2118349A1 Dihalopropene compound, insecticide/acaricide containing said dihalopropene compound as an active ingredient, and intermediate compound for use in production of said dihalopropenecompound
04/19/1995EP0648729A1 Dihalopropene compound, insecticide/acaricide containing said dihalopropene compound as active ingredient and intermediate compound for use in production of said dihalopropene compound
04/19/1995EP0648723A1 Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same
04/19/1995CN1101640A Process for preparing metaphenylene-oxo-bromo-benzyl
04/18/1995US5407599 Cyclopropylaklyl or -alkenyl or heterocyclic compounds, process for their preparation and their use in liquid-crystalline mixtures
04/13/1995WO1995009829A1 2,4-difluorobenzenes and their use in liquid crystal mixtures
04/13/1995WO1995009828A1 2,4,5-trifluorobenzenes and their use in liquid crystal mixtures
04/13/1995WO1995009827A1 3,4-difluorobenzenes and their use in liquid-crystal mixtures
04/13/1995DE4334362A1 2,3,4-Trifluorobenzenes, and their use in liquid-crystal mixtures
04/13/1995DE4333862A1 4-Fluoro-3-trifluoromethylbenzenes, and their use in liquid-crystal mixtures
04/12/1995EP0647696A1 Cyclohexane derivative
04/12/1995EP0647612A1 Aryloxybenzene herbicidal agents
04/12/1995EP0647609A1 Process for producing fluorinated vinyl ether
04/12/1995EP0647608A1 Process of production of tertiary ethers from C4 or C5 feedstock, including extractive distillation
04/12/1995EP0647215A1 Process for producing oligoclycerine mixtures with increased diglycerine content.
04/12/1995CN1101347A Process for the manufacture of phenoxyphenoxyalkyl derivatives
04/11/1995US5405677 Fluorinated phenyl compounds with acrylic, vinyl or allyl unsaturated groups and conducting metal; circuit board
04/09/1995CA2117729A1 Process for the production of tertiary ethers from a c4 or c5 load with two extractive distillations
04/08/1995CA2133690A1 Aryloxybenzene herbicidal agents
04/06/1995DE4333837A1 4-Fluorobenzenes, and their use in liquid-crystal mixtures
04/05/1995EP0646580A2 Vinylether compounds with additional functional groups differing from vinylether and their use in the formulation of curable compositions
04/05/1995EP0646569A1 Novel carboxylate derivatives exhibiting phospholipase A2 inhibitory activity
04/04/1995US5403953 1-phenylbicyclo[2.2.2]octane compounds
04/04/1995US5403940 Vitamin D compound, method of preparing this compound and intermediate thereof
04/04/1995US5403697 Comprising compound which forms acid after high energy radiation and an acid-cleavable compound, polymeric binder
04/04/1995US5403575 Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of using them
04/04/1995US5403512 Vinyl compounds, and a liquid-crystalline medium
04/02/1995CA2133115A1 Carboxylate derivatives exhibiting phospholipase a2 inhibitory activity
03/1995
03/30/1995DE4332594A1 Propylene glycol cyclohexyl ether derivatives, their preparation and their use
03/29/1995EP0645628A1 Immunological detection method of pyrethroid compound, haptenic compound, intermediate for the haptenic compound, immunogen and antibody
03/29/1995EP0645394A1 Preparation of TiCl13 coordination complexes
03/29/1995EP0645379A2 Benzoylacetylene derivatives
03/29/1995EP0645360A1 Synthesis of alkyl t-Alkyl ether using pentasil zeolite Catalysts
03/29/1995EP0645359A1 Synthesis of alkyl t-alkyl ether using pillared, phosphated montmorillonite clay catalysts
03/29/1995EP0643681A4 Isolation of partially brominated diphenyl ether mixtures.
03/29/1995EP0638058A4 Alkoxylation process.
03/29/1995EP0537260B1 A method for avoiding formation of by-products at the production of an ethoxylated polyol
03/29/1995CN1100712A Propylene glycol cyclohexyl ether derivatives, method of producing same and uses thereof
03/29/1995CN1100711A Vapor phase chlorination of difluoromethyl methyl ether
03/28/1995US5401886 Fluorinated polymer and monomers
03/28/1995US5401885 Method of preparing ortho esters and 1.1-dialkoxycycloalkanes
03/28/1995US5401827 Semiconductive copolymers for use in luminescent devices
03/28/1995US5401818 Fluorovinyl ether
03/28/1995US5401436 Liquid crystal
03/28/1995US5401434 Cis-1,4-substituted 2-butene derivative
03/28/1995CA2129066A1 One-step synthesis of methyl t-butyl ether from t-butanol using pillared phosphated montmorillonite clay catalysts
03/28/1995CA1334967C Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same