Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599) |
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03/23/1993 | CA1314896C Process for preparing iodinated substituted aromatic compounds |
03/23/1993 | CA1314889C Glycerol derivatives, their preparation and their therapeutic use |
03/18/1993 | WO1993005008A1 Method of producing epoxy-ring opening products |
03/18/1993 | CA2116536A1 A process for the production of epoxide ring opening products |
03/17/1993 | EP0531540A1 Method and device for filtering plasma |
03/17/1993 | EP0380578B1 A process for the preparation of 1,4-disubstituted 2-butenes |
03/17/1993 | EP0329752B1 Fluorinated oligophenyls and their use in liquid crystal materials |
03/17/1993 | CN1069976A Cyclohexan and tetrahydropyran derivatives |
03/17/1993 | CN1069962A Process for preparation of insecticidal cyclopropyl-substituted di(aryl) compounds |
03/17/1993 | CN1020091C Insecticidal cyclopropyl-substituted di( aryl) compound |
03/17/1993 | CA2051498A1 Process for treatment of aqueous solutions of polyhydric alcohols |
03/16/1993 | US5194656 Reacting carbon monoxide, oxygen and excess methanol using copper catalyst, dehydrating, reacting with isobutene |
03/16/1993 | US5194619 Process for the preparation of substituted indenes |
03/16/1993 | US5194423 Alpha-(alkylcyclohexyloxy)-beta-alkanols and perfume compositions containing the same |
03/16/1993 | US5194178 Liquid Crystals |
03/16/1993 | CA1314553C Bicyclic compounds, processes for preparation thereof and pharmaceutical composition comprising the same |
03/10/1993 | EP0530454A1 Process for the preparation of alkylphenyl alkyl ethers of alkylphenyl alkyl thioethers |
03/10/1993 | EP0530208A1 Process for producing alpha-fluorostyrols |
03/10/1993 | CN1069741A Polyoxypropylene/polyoxyethylene copolymers with improved biological activity |
03/04/1993 | DE4128649A1 Verfahren zur herstellung von epoxidringoeffnungsprodukten A process for preparing epoxidringoeffnungsprodukten |
03/03/1993 | EP0529444A2 2-Arylpropenic acids and their utilisation in the preparation of 5-ketoprofen |
03/03/1993 | EP0519936A4 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether |
03/02/1993 | US5191127 Etherification and acid catalytic chlorination of glyoxal for 1-chloro-1,2,2-trialkoxyethane compounds |
03/02/1993 | US5190936 Process for improving the therapeutic efficacy of fat-soluble corticosteroids and composition for carrying out this process |
03/02/1993 | US5190692 Four ring esters and ethers |
03/02/1993 | CA1314057C Halogen-containing ethers |
03/02/1993 | CA1314056C Narrow range alkanol alkoxylates |
03/01/1993 | CA2077000A1 Intermediates and their use in the preparation of s-ketoprofen |
02/24/1993 | EP0528763A2 Process for the preparation of di-secondary alcohols and of glycidyl ethers thereof |
02/24/1993 | EP0528699A2 Saishin N derivatives, process for their preparation and anti-ulcer agents containing them |
02/24/1993 | EP0528626A1 Synthesis of alkyl tert-alkyl ether using zeolite catalysts |
02/24/1993 | EP0528096A1 Catalytic process for the selective alkylation of polycyclic aromatic compounds |
02/24/1993 | CN1069260A Non-catalytic oxidation of propylene to propylene oxide |
02/24/1993 | CN1069258A Biscfluoromethy ether, its producing process and use for production of difluoromethane |
02/24/1993 | CN1069168A Method of controlling insects and acarids |
02/23/1993 | US5189227 1,2,4-trihalobutyl ethers |
02/23/1993 | US5189202 Process for the preparation of 3,3-dimethyl-4-pentenoic acid |
02/23/1993 | US5188748 Azeotropic mixtures of dimethyl ether and of 1,1,1,2-tetrafluoroethane and their use |
02/22/1993 | CA2076503A1 Catalytic process for the selective alkylation of polycyclic aromatic compounds |
02/22/1993 | CA2076362A1 Saishin n derivatives, process for preparing same and untiulcer agents containing same |
02/18/1993 | WO1993003023A1 Non-catalytic oxidation of propylene to propylene oxide |
02/18/1993 | WO1993003001A1 Trimethylhexanal derivatives, their preparation and their use |
02/18/1993 | WO1993002711A1 Use of persistent free-radicals in magnetic resonance imaging |
02/18/1993 | CA2115260A1 Use of persistent free-radicals in magnetic resonance imaging |
02/17/1993 | EP0527131A1 Chelants |
02/17/1993 | CA2069396A1 One step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified zeolite catalysts |
02/16/1993 | CA1313682C Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives |
02/16/1993 | CA1313681C Production of ether/ether-alcohol compositions |
02/11/1993 | DE3348386C2 Anisotropic cpds. for liq. crystal mixts. |
02/11/1993 | DE3051165C2 Nonionic surfactant mixt. for cosmetic and pharmaceutical compsns. - more easily dispersible with better emulsifying property |
02/10/1993 | EP0334911B1 Substituted phenyltrifluormethylethers |
02/09/1993 | US5185480 Decomposition with titania-supported transition metal catalyst |
02/09/1993 | US5185474 Synthesis of fluorinated dimethyl ethers |
02/09/1993 | US5185473 Process for the preparation of perfluorinated ethers |
02/09/1993 | US5185472 Mixtures of bicyclic ethers, fragrance compositions containing same and novel intermediate |
02/09/1993 | US5185377 Applying locally or by inhalation as antiinflammatory agent, antiallergen, bronchodilator, antiasthmatic, antipsoriatic |
02/04/1993 | WO1993003113A1 Liquid-crystal compounds |
02/04/1993 | WO1993002124A1 Method of preparing polyol compounds |
02/04/1993 | WO1993002093A1 Modified phosphorous intermediates for providing functional groups on the 5' end of oligonucleotides |
02/04/1993 | WO1993002034A1 Process for enzymatically preparing enantiomer-free esters and alcohols |
02/04/1993 | WO1993002032A1 Telomerization process |
02/04/1993 | WO1993001715A1 1,4-diaryl-1-cyclopropyl-4-substituted butanes as insecticides and acaricides |
02/04/1993 | DE4125765A1 Trimethylhexanal-derivate, deren herstellung und verwendung Trimethylhexanal derivatives, their preparation and use |
02/04/1993 | CA2111711A1 Process for enzymatically preparing enantiomer-free esters and alcohols |
02/04/1993 | CA2093212A1 Liquid-crystalline compounds |
02/03/1993 | EP0525444A1 Process for the preparation of fluorinated polyethers |
02/03/1993 | EP0525177A1 Unimolecular micelles and method of making the same |
02/03/1993 | EP0525140A1 Liquid-crystal compounds |
02/03/1993 | EP0525038A1 Process for preparation of resorcinol bis(dihydroxyethyl)ether. |
02/03/1993 | EP0307458B1 Processes for isomerizing and oxidative iodinating aromatic compounds |
02/03/1993 | CN1068522A Solid strengthened catalyst for preparation of glycol ether |
02/02/1993 | US5183947 One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified clay catalysts |
02/02/1993 | US5183946 Reacting a diol derivative with acetylene in presence of basic catalyst; used as chemical intermediate for producing polyurethane useful as hard durable protective coating after curing |
02/02/1993 | US5183925 Leukotriene-b4 derivatives, process for their production and their use as pharmaceutical agents |
02/02/1993 | US5183923 Coupling alkoxylated alkylene glycol tert-butyl ether with diisocyanate, dibasic acids or esters followed by cleavage tert-butyl group with acid catalysts |
02/02/1993 | US5183788 Modular surface catalyzed membrane containing a microporous membrane catalyst layer and transport layer |
02/02/1993 | US5183587 Liquid crystalline compound |
01/28/1993 | DE4217248A1 Vinylverbindungen und fluessigkristallines medium Vinyl compounds and fluessigkristallines medium |
01/28/1993 | DE4124665A1 Verfahren zur herstellung von polyolverbindungen Process for the preparation of polyol |
01/27/1993 | EP0524742A2 Benzo(a)fluorene compounds |
01/27/1993 | EP0524439A1 Novel cyclohexane and tetrahydropyran derivatives and antifungal compositions containing these derivatives |
01/27/1993 | CN1068322A Preparation process of diethylene glycol monomethyl ether |
01/27/1993 | CN1068320A Process for isomerizing linear olefins to isoolfins |
01/26/1993 | US5182047 Fluorinated biphenyldiole derivatives |
01/25/1993 | CA2074420A1 Cyclohexane and tetrahydropyran derivatives |
01/23/1993 | CA2073488A1 Benzo (a) fluorene compounds |
01/21/1993 | WO1992008450A3 Antiviral use of a 2,6-di-t-butylphenol compound substituted in position 4, particularly in relation to herpesviruses and papillomaviruses |
01/20/1993 | EP0523978A1 Modified phosphorous intermediates for providing functional groups on the 5' end of oligonucleotides |
01/20/1993 | EP0523838A2 Process for isomerizing linear olefins to isoolefins |
01/20/1993 | EP0523475A1 Propargyl ethers and process for their preparation |
01/20/1993 | EP0523138A1 Novel derivatives of phenyl-cycloalkanes and -cycloalkenes |
01/20/1993 | EP0523089A1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation. |
01/20/1993 | EP0371995B1 Process for producing phenylhydroquinones |
01/20/1993 | EP0262227B1 Process for the preparation of myoinositol derivatives |
01/20/1993 | CN1068103A One-step synthesis of ortho-formate |
01/20/1993 | CN1068101A Process for dehydrochlorating 1.1-bis(r-phenyl)-2,2,2-trichloroethane |
01/19/1993 | US5180857 Reduction of molecular weight of poly(tetramethylene ether) glycol |
01/19/1993 | US5180521 Liquid crystal displays, cyclohexyl nitriles |
01/19/1993 | US5180520 Ferroelectric liquid crystal compositions containing halogenated cores and chiral halogenated cores and chiral haloalkoxy tail units |
01/19/1993 | US5180519 Alkenyl ether derivative and liquid crystal composition containing the same |