Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599) |
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01/05/1994 | EP0576853A1 Process for the preparation of perfluoropolyethers |
01/05/1994 | EP0576617A1 Composition and method containing optically pure (s) metoprolol. |
01/05/1994 | EP0576612A1 Polyoxypropylene/polyoxyethylene copolymers with improved biological activity |
01/05/1994 | EP0576450A1 Methylene cyclobutane derivates |
01/05/1994 | EP0398998B1 Synthetic porous crystalline material, its synthesis and use |
01/05/1994 | EP0376955B1 Preparation of isomers of myo-inositol derivatives |
01/05/1994 | CN1080296A A polyvinyl ether compound and a lubricating oil |
01/04/1994 | US5276217 Cyclic anti-tumor promoter compounds, compositions and methods for production and use |
01/04/1994 | US5276214 Optically active biphenyl derivative and process for optical resolution |
01/04/1994 | US5276205 Insecticides |
01/04/1994 | US5276204 Fatty alcohol mixtures and ethoxylates thereof showing improved low-temperature behavior |
01/04/1994 | US5276174 Alk-1-enyloxy carbonates |
01/04/1994 | CA1325812C Preparation of halogenated phenols |
01/04/1994 | CA1325811C Norbornane derivatives, process for their preparation, and cosmetic and pharmaceutical compositions containing them |
01/02/1994 | CA2098477A1 Process for preparing perfluoropolyethers |
12/30/1993 | CA2099681A1 Oxidation process of aromatic compounds carrying an oxidable alkyl group |
12/29/1993 | EP0315701B1 Biphenyl compound |
12/28/1993 | US5274157 Protected formylpentanediols, hydroxymethylpentanediols, process for their preparation and intermediates |
12/28/1993 | US5274137 Intermediates for preparation of taxols |
12/28/1993 | US5274002 1-Oxy- or -thio-2-cycloalkyloxy-4-carboxyalkylene benzene derivatives |
12/23/1993 | WO1993025530A2 Vinyl arenas having retinoid-like activity |
12/23/1993 | WO1993025511A1 Process for producing oligoclycerine mixtures with increased diglycerine content |
12/23/1993 | DE4220082A1 Linear poly:cyclic cpds. prodn. from boronic acid and halogen cpds. - by cross-coupling in aq. solvent in presence of catalyst and water-soluble borate, esp. prodn. of liquid crystal cpds. with fluoro-phenoxy gp. |
12/23/1993 | DE4219819A1 New fluoro-ortho-chloro-benzene cpds. used in liquid crystal medium - which contain mesogenic gp., are stable and have low viscosity and high dielectric anisotropy |
12/23/1993 | DE4219281C1 Prepn. of 2-substd. tri:fluoro:methoxy:benzene derivs. - by reaction of e.g. corresp. unsubstd. cpd. with strong base, followed by reaction with electrophile |
12/23/1993 | CA2137819A1 Vinyl arenas having retinoid-like activity |
12/22/1993 | EP0575195A1 Synthesis of alkyl tert-alkyl ether using phosphoric or fluorophosphoric acid-modified montmorillonite clay catalysts |
12/22/1993 | EP0574839A2 Process for the preparation of difluormethylethers and esters |
12/22/1993 | EP0380559B1 Oligonucleotide functionalizing reagents and methods |
12/22/1993 | CN1079729A Chemical Process |
12/22/1993 | CN1023215C Process for catalytic hydration of olefins |
12/22/1993 | CN1023214C Process for catalytic hydration of olefins |
12/21/1993 | US5272030 Electrophotographic member comprising enamine derivatives |
12/21/1993 | US5271864 Ferroelectric liquid crystal compounds with cyclohexenyl cores and compositions containing them |
12/20/1993 | CA2079416A1 One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified clay catalysts |
12/18/1993 | CA2098367A1 Copolymerizable fluorinated compounds, a process for their preparation and thermoplastic fluoropolymers obtainable therefrom |
12/16/1993 | DE4218976A1 New alkoxy, alkenoxy ethoxy and poly:ethoxy benzene cpds. for cells - useful in liq. crystal medium, esp. in dielectric for electro=optical display with wide mesophase range and favourable optical anisotropy and low temp. properties e.g. solubility |
12/15/1993 | EP0573874A2 Process for the preparation of beta-naphthylbenzylether |
12/15/1993 | EP0573455A1 Method of preparation of pilocarpines and intermediates thereof |
12/15/1993 | EP0464045B1 Discontinuous process for conducting a heterogeneously catalysed reaction and installation for heterogeneously catalysed manufacture of products |
12/15/1993 | EP0432208B1 Process for producing fatty alcohol derivatives |
12/14/1993 | US5270345 Non-bioaccumulable pesticides |
12/14/1993 | US5269964 Liquid crystal composition, liquid crystal device, display apparatus and display method |
12/14/1993 | US5269961 Stabilized polyether polyol and polyurethane foam obtained therefrom |
12/14/1993 | CA1325219C Fluorination of orthocarbonates and polyalkoxy propanes |
12/09/1993 | WO1993024603A2 Liquid cleaning products |
12/09/1993 | WO1993024586A1 Compositions of a fluoroether and a hydrofluorocarbon |
12/09/1993 | WO1993024435A1 Polyvinyl ether compound and lubricating oil |
12/09/1993 | WO1993024434A1 Isolation of partially brominated diphenyl ether mixtures |
12/09/1993 | DE4218614A1 Liq. crystal indicator elements and electro-optic indicator element dielectrics - contain liq. crystal media having low viscosity, relatively high dielectric anisotropy and high nematogenity |
12/09/1993 | CA2137086A1 Isolation of partially brominated diphenyl ether mixtures |
12/09/1993 | CA2136180A1 Compositions of a fluoroether and a hydrofluorocarbon |
12/08/1993 | EP0573185A1 Process for the production of tertiary alkyl ethers using zeolite containing palladium |
12/08/1993 | EP0572918A1 Process for selectively ortho-fluorinating substituted aromatic compounds |
12/08/1993 | EP0460111B1 Preparation of 4-substituted aryl olefins |
12/08/1993 | EP0387315B1 Fluorinated alkoxyl compounds |
12/08/1993 | EP0381728B1 Difluoromethyl compounds |
12/08/1993 | CN1079244A Composition and method for producing a multiple boiling point ether gasoline component |
12/08/1993 | CN1079215A Morpholinyl derivatives of doxorubicin and process for their preparation |
12/08/1993 | CN1079104A Process for preparation of phenyloxyphenyl thiocarbamide, phenyloxyphenylisthiocarbamide and phenyloxyphenylcarbodiimide |
12/08/1993 | CN1022990C Process for preparing calcium based catalysts used for alkoxylation process |
12/07/1993 | US5268517 Dehydrating an aromatic chlorohydrin |
12/07/1993 | US5268511 Production of trifluorovinyl ethers |
12/07/1993 | US5268491 Process for the dehalogenation of naphthalene derivatives |
12/07/1993 | CA1325013C Cyclopropanecarboxylate esters related to pyrethric acid; process for preparing the same and their use for the control of parasites |
12/07/1993 | CA1325012C Process for preparing perfluoroethers by fluorination with elemental fluorine |
12/03/1993 | CA2097090A1 Process for the production of tertiary alkyl ether rich fcc gasoline |
12/01/1993 | EP0572209A2 Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol |
12/01/1993 | EP0571928A1 Acyclic Tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia |
12/01/1993 | EP0571793A1 Hexafluoropropylene oxide oligoether derivative and process for the manufacture thereof |
12/01/1993 | EP0571652A1 Liquid crystalline substituted dihydrobenzene derivatives |
11/30/1993 | US5266703 Optically active isoxazole derivatives |
11/30/1993 | CA2096496A1 Acyclic tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia |
11/30/1993 | CA1324756C Butylated hydroxyanisoles for the treatment of retro-viral diseases, as retro-virus infectivity modifying agents and as anti-infective products |
11/27/1993 | CA2096153A1 Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol |
11/25/1993 | WO1993023378A1 Substituted 1,2,3,4-tetrahydroisoquinolines with angiotensin ii receptor antagonist properties |
11/25/1993 | WO1993023357A1 Stilbene derivatives as anticancer agents |
11/25/1993 | WO1993019720A3 Compounds |
11/25/1993 | CA2136220A1 Stilbene derivatives as anticancer agents |
11/25/1993 | CA2134765A1 Substituted 1,2,3,4-tetrahydroisoquinolines with angiotensin ii receptor antagonist properties |
11/24/1993 | EP0415982B1 Method of preparing aromatic ethers from iodoaromatic compounds |
11/23/1993 | US5264634 Volatile alkaline earth metal complex and its use |
11/23/1993 | US5264598 Fluorine containing epoxy resins and polyimides, nonhygroscopic |
11/23/1993 | US5264519 Liquid crystal polymers |
11/23/1993 | US5264307 Solid solution of ionic compound of crosslinked polyether, a comonomer, an ionic compound, aprotic liquids and initiators for applying to supports |
11/23/1993 | US5264151 Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element |
11/23/1993 | US5264150 Optically active alcohol, process for producing same and liquid crystal compound using same |
11/18/1993 | EP0570121A1 Process for the preparation of polyoxyalkylene block copolymers |
11/18/1993 | EP0569805A1 Process and intermediates for the preparation of 2,13-octadienyle acetate and its use |
11/18/1993 | EP0275260B1 Method of detecting a substance using enzymatically-induced decomposition of dioxetanes |
11/18/1993 | DE4221152C1 4-Bromo-2,6-di:fluoro-tri:fluoro-methoxy-benzene prodn. - by nitration of 2,6-di:fluoro-tri:fluoro:methoxy:benzene, redn., bromination and diazotisation and redn. |
11/16/1993 | US5262565 Naphthalene derivatives |
11/16/1993 | US5262552 Reacting mevalonolactol derivative with benzene magnesium chloride derivative to obtain phenylpentanetriol compound, acylation, reduction oxidation |
11/16/1993 | US5262441 Applying insecticide to insect or locus where insect propagates |
11/16/1993 | US5262085 For use in liquid crystal and electrooptical display elements |
11/16/1993 | US5262082 Ferroelectric liquid crystal compounds having perfluoroether terminal portions |
11/16/1993 | US5262025 Telechelic telomers of chlorotrifluoroethylene and method for preparing same |
11/16/1993 | CA1324389C Process for preparing chf_ochfcf_ and chf_ochc1cf_ and novel intermediate compounds employed therein |
11/11/1993 | WO1993022396A1 Liquid crystal compounds having perfluoroether terminal portions |
11/11/1993 | WO1993022302A1 N-aryloxy(thio)alkyl-azacycloalkanes useful as calcium channel antagonists |