Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
01/1992
01/25/1992CA2087848A1 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b4 antagonist activity, their preparation and use in pharmaceutical compositions
01/23/1992WO1992000945A1 Unsaturated polyalkylene glycol ethers
01/23/1992WO1992000944A1 Unsaturated ethers
01/23/1992DE4023107A1 Novel tri:fluoro-methoxy cyclohexane derivs. - useful in liq. crystal media for display devices
01/23/1992DE4023106A1 Novel di:fluoro:methylene cpds. - used as low viscosity components of liq. crystal media, e.g. in display devices
01/22/1992EP0467847A1 Polyarylene ether with tetraphenylethylene units
01/22/1992EP0467290A2 Alpha-(alkylcyclohexyloxy)-beta-alkanols and perfume compositions containing the same
01/21/1992WO1992001474A1 Heterobifunctional reagents and conjugates with oxaalkylene units for amphiphilic bridge structures
01/21/1992US5082961 Method for the preparation of an alkynyl compound
01/21/1992US5082874 Chemical resistance, bonding strength
01/21/1992US5082859 Derivatives of benzocycloalkenyldihydroxyalkanoic acids and medications containing them
01/21/1992US5082587 Achiral fluorine-containing liquid crystals
01/21/1992CA2087163A1 Heterobifunctional reagents and conjugates with oxaalkylene units for amphiphilic bridge structures
01/21/1992CA2047381A1 Polyarylene ethers containing tetraphenylethylene units
01/15/1992EP0466319A1 Hydroxyalkylation of phenols or thiophenols with cyclic organic carbonates using triorganophosphine catalysts
01/15/1992EP0466198A1 A lipoxygenase inhibitor
01/15/1992EP0466197A1 A lipoxygenase inhibitor
01/15/1992EP0370054B1 Catalyst composition and method for selective dehydrogenation
01/14/1992US5081318 One step synthesis of methyl t-butyl ether from t-butanol using fluorosulfonic acid-modified zeolite catalysts
01/14/1992US5081316 Melting point enhancement of partially brominated diphenyl oxide mixtures
01/14/1992US5081287 Pesticidal polyhalo alkenoic acid esters
01/14/1992US5081273 Process for the preparation of insecticidally active diphenyl ether compounds
01/14/1992US5081251 Stilbene compounds use in anionic polymerization
01/14/1992US5081245 Selective antitumor agents
01/14/1992US5081087 Olefin polymerization catalysts
01/14/1992US5080827 1,2-propanediol derivative
01/14/1992US5080794 Separation of 1-methoxy-2-propanol and water
01/09/1992WO1992000365A1 Lubricants for heat transfer fluids
01/09/1992WO1992000267A1 Oxyacetaldehydes
01/09/1992WO1992000265A1 A method for avoiding formation of by-products at the production of an ethoxylated polyol
01/09/1992WO1992000260A1 Selective ethylation of naphthalene compounds
01/09/1992DE4021511A1 Ungesaettigte ether Unsaturated ethers
01/09/1992DE4021478A1 Ungesaettigte polyalkylenglycolether Unsaturated polyalkylene glycol ether
01/09/1992DE4021015A1 Oxyacetaldehyde Oxyacetaldehyde
01/08/1992EP0464859A1 A lipoxygenase inhibitor
01/08/1992EP0464858A1 A lipoxygenase inhibitor
01/08/1992EP0464511A2 Process for the preparation of acyclic, substituted nucleosides and its intermediates
01/08/1992EP0464045A1 Discontinuous process for conducting a heterogeneously catalysed reaction and installation for heterogeneously catalysed manufacture of products.
01/08/1992EP0319576B1 Prostaglandin derivatives, processes for preparing them and pharmaceutical compositions containing said derivatives
01/08/1992CN1057652A Process for preparing substituted acyclic nucleosides and intermediates occurring therein
01/08/1992CN1057644A Acid-catalyzed fabrication of precursors for use in making polyols and ethylene oxide capping of polyols made using double metal cyanide catalysts
01/07/1992WO1992000750A1 Retroviral protease inhibitors
01/07/1992US5079384 Herbicidal (6-(hetero)aryloxy-naphthalen-2-yl-oxy-alkanecarboxylic acid derivatives
01/07/1992US5078910 Polimerization of liquid crystalline monomers
01/07/1992US5078838 By electrochemical anodic oxidation of benzyl derivatives in the presence of an aliphatic alcohol
01/07/1992US5078751 High octane gasoline
01/07/1992US5078706 Preventing agent for human immunodeficiency virus infection comprising menfegol
01/07/1992CA2086414A1 Retroviral protease inhibitors
01/02/1992EP0463862A2 Aromatic vinyl ether compounds and compositions, and method of making the same
01/02/1992EP0463162A1 PREPARATION OF 5,6,7-TRINOR-4,8-INTER-m-PHENYLENE PGI 2 DERIVATIVES
01/02/1992EP0307404B1 Process for preparing alkyl-tert-butyl ethers
01/02/1992EP0287675B1 Process for producing biphenols
12/1991
12/31/1991US5077440 Process for the preparation of 3-phenoxybenzylalcohol
12/31/1991US5077046 Polyprenyl composition or compounds and process for the production thereof
12/31/1991US5076949 Novel perfluorinated polyethers and process for their preparation
12/31/1991US5076947 1-phenyl-1-propanol derivative
12/31/1991CA1293735C Rooperol and its derivatives
12/28/1991CA2045730A1 Process for the preparation of substituted acyclic nucleosides, and intermediates occurring therein
12/27/1991EP0462616A2 Conjugated diene compounds, process for producing these compounds and use thereof
12/27/1991EP0462283A1 Process for producing dipentaerythritol
12/27/1991EP0462237A1 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media.
12/26/1991WO1991010645A3 Chelants
12/26/1991CA2045304A1 Aromatic vinyl ether compounds and compositions, and method of making the same
12/24/1991US5075513 Fungicides
12/24/1991US5075509 Lubricants, heat exchangers, vapor phase soldering fluids, solvents, oxygen carrier
12/24/1991US5075445 Viricides
12/21/1991CA2045079A1 Conjugated diene compounds
12/18/1991EP0462031A1 Method for the production of dialkoxybutenes
12/18/1991EP0461554A1 Compositions of refinery hydrocarbons having improved fluidity at low temperatures
12/17/1991US5073643 High yield synthesis of hydroxyl-containing cationic photoinitiators
12/17/1991CA1293261C Halogenated esters
12/12/1991WO1991019725A2 Heterocyclic anthracyclione and anthracycline analogs
12/12/1991WO1991018969A1 Fluorinated bis(hydroxymethyl)cyclobutyl purines and pyrimidines
12/12/1991WO1991018909A1 Process for removing double metal cyanide complex catalyst residues from catalyst-residue containing polyols
12/12/1991WO1991018855A1 Process for halogenating aromatic compounds
12/12/1991CA2085120A1 Heterocyclic anthracyclinone and anthracycline analogs
12/11/1991EP0460624A2 Liquid crystal composition, liquid crystal device, display apparatus and display method
12/11/1991EP0460311A1 A method for removing odorous impurities from dimethyl ether
12/10/1991US5072017 Process for the preparation of p-substituted o-benzylphenols
12/10/1991US5071640 Cosmetic composition containing a polyoxyethylenated non-ionic surface-active agents with two lipophilic chains
12/10/1991US5071454 Absorption with alkylene glycol ethers
12/08/1991CA2018615A1 Method for removing odorous impurities from dimethyl ether
12/05/1991WO1991018859A1 Functionalized trifluorovinyl ethers and polymers therefrom
12/05/1991CA2084092A1 Functionalized trifluorovinyl ethers and polymers therefrom
12/04/1991EP0459242A2 Process for the preparation of phenolethers
12/04/1991EP0458965A1 Process for the preparation of vinyl ethers.
12/03/1991US5070117 Aromatic vinyl ether compounds and compositions, and method of making the same
12/03/1991US5070103 Naphthalene derivatives and composition and methods of use, and aldehyde intermediates
12/03/1991CA1292837C Preparation of polyether compositions
12/03/1991CA1292753C Process for the hydroformylation of sulfur-containing thermally cracked petroleum residua
11/1991
11/27/1991EP0458684A1 Reagent and process for the perfluoroalkylation of nucleophilic substrates by sodium perfluoroalkanesulfinates in an oxidising medium
11/27/1991EP0458634A2 Reactive modifier
11/27/1991EP0458363A1 Fluorinated bis(hydroxymethyl) cyclobutyl purines and pyrimidines
11/27/1991EP0458240A1 Curable compositions
11/27/1991EP0458048A1 Production of diisopropyl ether
11/27/1991CN1056444A Catalyst compositions and polymerization process, hexakisphosphines and hexahalo compounds
11/26/1991US5068465 Pharmaceutically active 3-aryl-2-fluoro-1-olefins
11/26/1991US5068462 Fluorine-substituted compound containing ether bond and intermediate thereof
11/26/1991US5068461 Insecticidal ethers
11/26/1991US5068459 Process for producing m-phenoxybenzyl alcohol