Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
08/1997
08/05/1997US5654154 Quaternary ammonium compound
08/05/1997US5653911 Liquid crystalline compound liquid crystal composition and liquid crystal display element
08/05/1997US5653908 Azeotropic compositions containing octafluorobutane and bis/fluoromethyl/ ether; refrigerants
07/1997
07/31/1997WO1997027166A1 Benzyl ether derivatives, liquid crystal composition, and liquid crystal display
07/31/1997WO1997027165A1 Process for the purification of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether
07/30/1997EP0786509A1 Liquid crystal composition and liquid crystal display
07/30/1997EP0786508A1 Liquid crystal composition and liquid crystal display
07/30/1997EP0786445A1 Difluoroxymethane derivative and liquid crystal composition
07/30/1997EP0785918A1 Fats
07/30/1997EP0675942B1 Wetting agent for textile conditioning
07/29/1997US5652345 1,2-dioxetane compound
07/29/1997US5651919 Benzyl ether derivative and composition containing the same
07/29/1997CA1339144C Fluorination of epoxides
07/23/1997EP0785182A1 Method of refining methylal
07/23/1997EP0784648A1 Continuous bromination process and products thereof
07/23/1997EP0698051B1 Polyalkylene glycol
07/22/1997USRE35568 Method for fluorodecarboxylation
07/22/1997US5650543 Ethoxylated acetylenic glycols having low dynamic surface tension
07/22/1997US5650525 Chemiluminescent compounds that are heat stable
07/22/1997US5650444 Bronchodilator agents, antiallergens and antiinflammatory agents
07/22/1997US5650089 Refrigerant compositions with fluorinated dimethyl ether and either difluoroethane or cyclopropane, and use thereof
07/22/1997CA2110878C Ether recovery
07/17/1997WO1997025303A1 Process for the production of fluoromethylhexafluoroisopropylether
07/16/1997EP0783555A1 Poly(paraphenylene vinylene) derivatives and their use as electroluminescent materials
07/16/1997EP0783553A1 Octafluorobutane compositions
07/16/1997EP0783552A1 1,1,2,2,3,3,4,4-octafluorobutane compositions
07/16/1997EP0783541A1 Nitrogenous polymers used as electroluminescent materials
07/16/1997EP0783474A1 Compounds for the suppression of hiv tat transactivation
07/16/1997EP0783472A1 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
07/16/1997CN1154368A Photo-cross-linkable liquid crystalline 1,2-phenylene derivatives
07/15/1997US5648560 Process for preparing perhaloethers from perhaloolefins and new perhaloethers so obtained
07/15/1997US5648557 Polyether lubricants and method for their production
07/15/1997US5648555 Unsaturated ethers with adamantane groups for detectable compounds by fluorescence
07/15/1997US5648497 Retroviral protease inhibiting compounds
07/15/1997US5648494 Carbamic acid derivatives
07/15/1997US5648449 Copolyesters, molded articles from the same and aromatic triols used for producing the same
07/15/1997US5648372 Antifungal agents, and compositions
07/15/1997US5648021 Phenanthrene derivatives and their use in liquid-crystalline mixtures
07/15/1997US5648016 Azeotrope (like) composition with fluoromethyl trifluoromethyl ether and 1,1-difluoroethane
07/10/1997WO1997024304A2 Process for the preparation of high-purity magnesium hydroxide and magnesium oxide from magnesium alkoxides
07/09/1997EP0783039A1 Process for producing optically active 2-alkoxycyclohexanol derivatives
07/09/1997EP0782565A1 Iodinated x-ray-contrast media
07/09/1997EP0782564A1 Iodinated x-ray contrast media
07/08/1997US5646153 Inhibiting abnormal cell proliferation
07/03/1997WO1997023559A2 Alkanolysis of polyether polyol esters by reactive distillation
07/03/1997WO1997023440A1 Manufacture of fluorinated compounds
07/03/1997WO1997023438A1 Process for preparing alkyl ethers and mixtures thereof
07/03/1997WO1997023437A1 Process for preparing tertiary alkyl ethers
07/03/1997WO1997019040A3 Pesticide compounds, compositions and process for the preparation thereof
07/03/1997DE19548863A1 Verfahren zur Herstellung von hochreinem Magnesiumhydroxid und Magnesiumoxid aus Magnesiumalkoxiden A process for producing highly pure magnesium hydroxide and magnesium oxide from magnesium alkoxides
07/03/1997CA2241109A1 Process for preparing alkyl ethers and mixtures thereof
07/03/1997CA2241002A1 Process for preparing tertiary alkyl ethers
07/02/1997CN1153175A Photo-cross-linkable optically active compounds
07/02/1997CN1153164A Process for preparing chemical industry type methyl t-butyl ether
07/02/1997CN1153163A Process for synthesis of chemical industry type methyl t-butyl ether
07/02/1997CN1153162A Technique for refining methyl t-butyl ether
07/02/1997CN1153080A Catalyst for direct preparation of dimethyl ether with synthetic gas
07/01/1997US5643946 Compounds useful for treating allergic and inflammatory diseases
07/01/1997US5643495 1,2,2,2-tetrafluoroethyl ethers, and liquid-crystalline medium
06/1997
06/26/1997WO1997022683A1 Cleaning process and composition
06/26/1997CA2239523A1 Cleaning process and composition
06/25/1997EP0780362A1 3,3-Dioxy-4,4,4-trifluorobutyric acid derivatives
06/24/1997US5641598 Having high resistance to thermal and mechanical shock
06/24/1997US5641429 Stable compounds having low viscosity and high dielectric anisotropy
06/19/1997WO1997021657A1 Novel indane derivatives, preparation thereof and pharmaceutical compositions containing same
06/19/1997WO1997021648A1 Process for catalytic addition of nucleophiles to alkines or allenes
06/19/1997DE19546610A1 Verfahren zur katalytischen Addition von Nucleophilen an Alkine oder Allene Process for the catalytic addition of nucleophiles to alkynes or allenes
06/18/1997EP0779263A1 New derivatives of 2,3,6-trifluorophenol and a process for their preparation
06/18/1997EP0779261A1 Continuous process for racemization of benzylic alcohols, ethers, and esters by solid acid catalyst
06/18/1997EP0779101A1 Alkoxylation catalyst precursor
06/18/1997EP0778878A1 Methyl end group capped alkyl and/or alkenyl polyglycol ethers
06/18/1997CN1152300A Method for hydroxyalkylating carbocyclic aromatic ether
06/18/1997CN1151982A Intermediates and process for preparation of antiviral agent
06/17/1997US5639921 Method of producing difluoromethyl ethers and esters and ethers and esters produced thereby
06/17/1997US5639907 Synthesis of 1,2-dioxetanes and intermediates therefor
06/14/1997CA2192772A1 Derivatives of 2,3,6-trifluorophenol and a process for their preparation
06/14/1997CA2165125A1 Continuous process for racemization of benzylic alcohols, ethers, and esters by solid acid catalyst
06/12/1997WO1997020806A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity
06/12/1997WO1997020805A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity
06/12/1997WO1997020802A1 Indane dimer compounds and their pharmaceutical use
06/12/1997WO1997020791A1 Alkenyl compounds bearing oxygenic linkages, liquid-crystal composition, and liquid-crystal display element
06/11/1997CN1151793A Complex combinatorial chemical libraries encoded with tags
06/11/1997CN1151732A Tri-substituted phenyl derivates useful as PDE IV inhibitors
06/10/1997US5637780 Reacting diol with halogenating reagent in chlorinated solvent to form hydroxy halide, protecting hydroxy group
06/10/1997US5637779 Process for the preparation of vitamin A and new intermediates
06/10/1997US5637778 Isopropyl alcohol and diispropyl ether production from crude by-product acetone in one step
06/10/1997US5637777 Reacting isoolefins and lower aliphatic alcohols in presence of ion exchange resin catalyst
06/10/1997US5637776 Production of hydrofluorocarbons
06/10/1997US5637775 Process for the preparation of halogenated ethers
06/10/1997US5637747 Synthesis of 1,2-dioxetanes and intermediates therefor
06/10/1997US5637742 Wound healing agents, skin disorders, cosmetics
06/04/1997EP0776885A1 Diaromatic compounds with an adamantyl group in the ortho position, pharmaceutical and cosmetic compositions containing them and uses
06/04/1997EP0776881A1 Bi-aromatic compounds comprising an adamantyl group in para-position, pharmaceutical and cosmetic compositions containing them and their utilization
06/04/1997EP0776879A1 Process for the preparation of enol ethers
06/04/1997EP0776353A1 Use of low-molecular or polymer organic compounds available in a column-shaped helical phase with liquid crystal properties
06/04/1997CN1151154A Novel antitumor and antileukemia substanes, preparation thereof and pharmaceutical compositions containing same
06/04/1997CN1151153A Fluoroalkylethoxylate compositions having enhanced water solubility
06/03/1997US5635523 Retroviral protease inhibiting compounds
06/03/1997US5635308 Stable, durable organic electroluminescent elements
06/03/1997US5635108 Liquid crystalline compound having conjugated carbon chain and liquid crystal composition containing