Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599) |
---|
05/12/1993 | EP0541244A1 Catalyst removal from alcohol alkoxylates using acid clays |
05/12/1993 | EP0541152A2 Ethers for aromatizing purposes |
05/12/1993 | EP0540674A1 Improved catalytic olefin hydration for ether production. |
05/12/1993 | EP0540648A1 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units. |
05/12/1993 | EP0540612A1 Heterobifunctional reagents and conjugates with oxaalkylene units for amphiphilic bridge structures |
05/12/1993 | EP0540604A1 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b 4? antagonist activity, their preparation and use in pharmaceutical compositions |
05/12/1993 | EP0451155B1 Fluorinated lubricating compositions |
05/11/1993 | US5210355 Selective production of 2,6-methylethylnaphthalene |
05/11/1993 | US5210323 Process for the preparation of alkoxylates having a narrow distribution of homologs using antimony pentahalide complexes as the catalyst |
05/11/1993 | US5210322 Processes for the preparation of ethers |
05/11/1993 | US5210321 Two stage catalytic reaction using a zirconium catalyst and an iron catalyst |
05/11/1993 | US5210283 Synthesis of tetrahydrofuran polymers using calcined silica-alumina or beaching earth catalysts |
05/11/1993 | US5210282 Metal carboxylates, alcohols, acrylic esters; surfactants, elastomers, coatings, lubricants, heat transfer and cooling fluids, hydraulic fluids, vapor phase heating, oil- and waterproofing fibers |
05/11/1993 | US5210265 Reactive compounds containing perfluorocyclobutane rings |
05/11/1993 | US5210258 Intermediates to antiinflammatory, analgesic or antipyretic alpha-naphthylalkanoic acids |
05/11/1993 | US5210233 Cyclic perfluoropolyether |
05/11/1993 | US5210201 Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same |
05/11/1993 | US5210198 1,2,4-triazole derivatives |
05/11/1993 | US5210188 Dyestuffs for perfluoropolyoxyalkylenes and compositions based on perfluoropolyoxyalkylenes containing such dyestuffs |
05/11/1993 | US5209868 Liquid crystal medium |
05/11/1993 | CA1317603C Flame retardant higher alkyl bisphenoxy alkanes and their application to abs polymer systems |
05/05/1993 | EP0539720A1 Inhibited 141b |
05/05/1993 | CN1020449C Insecticidal triffluormethyl alkane derivatives |
05/05/1993 | CN1020448C Diethers usable in preparation of zieglernatta catalysts |
05/04/1993 | US5208386 Fluorine-substituted compound containing ether bond |
05/04/1993 | US5208385 Preparation of tetrahydrofuran polymers having a narrow molecular weight distribution using an amorphous silica-alumina catalyst |
05/04/1993 | US5208384 2-methylbenzaldehyde dialkyl acetals |
05/04/1993 | US5208072 Mass treatment of cellulosic materials |
04/29/1993 | WO1993008195A1 Cyclic peroxyacetal compounds |
04/29/1993 | WO1993008148A1 Process for preparing a mixture of dodecadienol isomers, intermediates for preparing the same and its use |
04/29/1993 | DE4135064A1 Verfahren zur herstellung, zwischenprodukte zur herstellung und die verwendung eines gemisches aus den isomeren des dodecadienols Process for the preparation, intermediates for the preparation and the use of a mixture of the isomers of the dodecadienols |
04/28/1993 | EP0538704A1 Process for the monobenzylation of p-substituted phenols |
04/28/1993 | EP0538681A1 Process for the preparation of monovinyl ethers |
04/28/1993 | EP0538366A1 Retroviral protease inhibitors |
04/27/1993 | US5206443 Alkanediol bisacetals |
04/27/1993 | US5205914 Synthesis of desflurane |
04/27/1993 | CA1316924C Etheric derivative of 4/3h/-quinazolinone and a process for the preparation thereof |
04/26/1993 | CA2069389A1 One step synthesis of methyl t-butyl ether from t-butanol using fluorosulfonic acid-modified clay catalysts |
04/21/1993 | EP0537636A1 Etherification process |
04/21/1993 | EP0537605A2 Process for the preparation of 4-halogenebenzylic alcohols |
04/21/1993 | EP0537558A1 Process for the dehalogenation of naphthalene derivatives |
04/21/1993 | EP0537260A1 A method for avoiding formation of by-products at the production of an ethoxylated polyol. |
04/21/1993 | EP0514482A4 Vinyl ether compounds |
04/21/1993 | EP0259423B1 Liquid crystal compounds, mixtures and devices |
04/20/1993 | US5204415 Polymers prepared from dipropargyl ether of alpha, alpha'-bis (4-hydroxyphenyl)-para-diisopropylbenzene |
04/20/1993 | US5204373 Farnesylated tetrahydro-naphthalenols as hypolipidemic agents |
04/20/1993 | US5204242 Substituted phenols |
04/20/1993 | US5204019 2,3-difluorobiphenyls |
04/20/1993 | US5204018 High speed response, electrooptics |
04/19/1993 | CA2068237A1 Catalyst removal from alcohol alkoxylates using acid clays |
04/18/1993 | CA2080683A1 Substituted hydroquinone derivatives |
04/15/1993 | WO1993007234A1 Halovinyl-derivatives |
04/15/1993 | WO1993007113A1 Alkoxyphenylalkylamine derivative |
04/15/1993 | WO1993007110A1 Method of concentrating and or cleaning coal and minerals by flotation using hydroxyimone ethers |
04/15/1993 | DE4133388A1 Verfahren zur anreicherung und/oder reinigung von kohle und mineralien durch flotation A method for enrichment and / or cleaning of coal and minerals by flotation |
04/15/1993 | DE4123621A1 Enzymatisches verfahren zur herstellung von enantiomerenreinen estern und alkoholen An enzymatic process for the preparation of enantiomerically pure esters and alcohols |
04/13/1993 | US5202504 Separating agent |
04/13/1993 | US5202480 Fluorination of acetals, ketals and orthoesters |
04/13/1993 | US5202447 Process of producing 5,6,7-trinor-4,8-inter-m-phenylene pgi2 derivatives |
04/13/1993 | CA1316182C2 Intermediates for 2,2-difluorocyclopropylethane derivatives |
04/07/1993 | EP0535918A1 Purification of methyl tertiary-butyl ether |
04/07/1993 | EP0535430A1 Process for the preparation of dimethylether |
04/07/1993 | EP0535353A1 Process for the preparation of diglycerine and/or polyglycerine |
04/06/1993 | US5200111 Optically active compound |
04/06/1993 | CA1315808C Process for preparing perfluoro-(2-bromoethyl-vinyl-ether) |
04/06/1993 | CA1315778C Polyhydroxylated and highly fluorinated compounds, their preparation and their use as surfactants |
04/06/1993 | CA1315686C Pharmaceutical compositions containing at least one naphtylaromatic compound as an active ingredient |
04/04/1993 | CA2070876A1 Purification of methyl tertiary-butyl ether |
04/01/1993 | WO1993006074A1 2-propanol compound and recording material prepared therefrom |
03/31/1993 | EP0534546A1 Farnesyl pyrophosphate analogs |
03/31/1993 | EP0534142A1 Iso-olefin production and etherification process |
03/31/1993 | EP0533877A1 Fluoro tolans and liquid crystalline media. |
03/31/1993 | EP0533744A1 Heterocyclic anthracyclione and anthracycline analogs |
03/31/1993 | EP0533731A1 Process for halogenating aromatic compounds |
03/31/1993 | EP0507770A4 Process for preparing an ether |
03/30/1993 | US5198598 Telomerization process of a conjugated alkadiene with a polyol |
03/30/1993 | US5198593 Process for purification of ethylene compound having fluorine-containing organic group |
03/30/1993 | US5198588 Intermediates for prostaglandins |
03/30/1993 | US5198570 Esterification |
03/30/1993 | US5198567 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them |
03/30/1993 | US5198513 Reactive compounds containing perfluorovinyl groups |
03/30/1993 | CA1315298C Process for the mutual condensation of aromatic and carbonylic compounds |
03/30/1993 | CA1315282C Insecticidal cyclopropyl-substituted di(aryl) compounds |
03/30/1993 | CA1315172C Microemulsions based on three immiscible liquids, comprising a perfluoropolyether |
03/28/1993 | CA2079080A1 Farnesyl pyrophosphate analogs |
03/24/1993 | EP0532759A1 Novel allyl alcohol derivative |
03/24/1993 | EP0532577A1 Functionalized trifluorovinyl ethers and polymers therefrom. |
03/24/1993 | EP0532531A1 Phenol and pyridinol derivatives as pharmaceuticals |
03/24/1993 | EP0532520A1 Process for removing double metal cyanide complex catalyst residues from catalyst-residue containing polyols |
03/24/1993 | EP0532497A1 Fatty alcohol alkoxylate |
03/24/1993 | EP0306505B1 Acetylene derivatives as components of liquid crystal phases |
03/23/1993 | US5196611 Chlorination of the alcohol, a phosphine oxide catalyst |
03/23/1993 | US5196610 Insecticidal ethers |
03/23/1993 | US5196609 Preparation of 3-alkoxycarbonyl propenals and 3-dialkoxymethyl propenals |
03/23/1993 | US5196608 Chemical intermediates for vitamin A |
03/23/1993 | US5196599 Method of preparing fluoro, nitro, and fluoronitroalkyl difluoroformals |
03/23/1993 | US5196586 Polydiphenyldiacetylenes |
03/23/1993 | US5196569 Functionalized trifluorovinyl ethers and polymers therefrom |
03/23/1993 | US5196494 Hydroxy containing fluorovinyl compounds and polymers thereof |
03/23/1993 | US5196140 Electro-optical liquid crystal display element |