Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599) |
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03/24/1998 | US5731479 Process for the preparation of optically active alcohols |
03/24/1998 | US5731475 Chemical intermediate for insecticides |
03/24/1998 | US5731463 Selective alkylation of an alcohol substituted phenol compound |
03/24/1998 | US5731283 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivatives, organoleptic uses thereof, process for producing same, and process intermediates therefor |
03/24/1998 | CA2215007A1 Process for synthesizing benzoic acids |
03/24/1998 | CA1339764C Basic metal salts having improved color and stability and vinyl halide polymers containing same |
03/19/1998 | WO1998011173A1 Liquid crystal materials |
03/19/1998 | WO1998011045A1 Production of 6-bromo-2-methoxynaphthalene and derivatives |
03/19/1998 | WO1998011041A1 Production of 6-bromo-2-naphthol and derivatives |
03/19/1998 | WO1998011040A1 Production of 6-bromo-2-naphthol and derivatives |
03/19/1998 | DE19637895A1 Verfahren zur Herstellung von n-Butylalkylethern A process for the preparation of n-Butylalkylethern |
03/19/1998 | DE19637892A1 Verfahren zur Herstellung von Alkoxybutenen A process for preparing alkoxybutenes |
03/19/1998 | CA2264914A1 Production of 6-bromo-2-naphthol and derivatives |
03/19/1998 | CA2264884A1 Production of 6-bromo-2-methoxynaphthalene and derivatives |
03/19/1998 | CA2264699A1 Production of 6-bromo-2-naphthol and derivatives |
03/18/1998 | EP0828700A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same |
03/18/1998 | EP0662004B1 Use of persistent free-radicals in magnetic resonance imaging |
03/17/1998 | US5728319 Liquid crystal composition and liquid crystal display device |
03/12/1998 | WO1998009935A1 Intermediates for the synthesis of vitamin d and steroid derivatives and processes for preparation thereof |
03/11/1998 | EP0827945A1 Methyl substituted tetrahydroindane methyl enol ethers, perfumery uses thereof, processes for preparing same, and process intermediates therefor |
03/10/1998 | US5726321 Vinylation, ethynylation, carbonylation |
03/05/1998 | WO1998008837A1 Phenylbutanol derivatives, methods for their preparation and pharmaceutical compositions thereof |
03/05/1998 | WO1998008797A1 Naphthyl compounds, intermediates, compositions, and methods of use |
03/05/1998 | WO1998008792A1 Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the same |
03/05/1998 | WO1998008791A1 Fluorovinyl derivative compound, liquid crystal composition, and liquid crystal display device |
03/05/1998 | WO1998008785A1 Bromination of aromatic compounds with ozone |
03/04/1998 | EP0826715A1 Method for producing an alkylene oxide adduct of a compound having one more active hydrogen |
03/04/1998 | EP0826679A2 Naphthyl compounds, intermediates, compositions, and method of use |
03/04/1998 | EP0826028A1 Azeotrope-like compositions and their use |
03/04/1998 | EP0825972A1 Novel ether compound and process for producing the same |
03/04/1998 | EP0788470A4 Polyether lubricants |
03/04/1998 | CN1175209A 3, 3 -(disubstituted) cyclohexan -1 -ols monomers and related compounds |
03/03/1998 | US5723685 Reaction of diol with acetylene in the presence of base to form vinyl ether |
03/03/1998 | US5723684 Compositions for bis-(fluoromethyl)ether |
03/03/1998 | US5723682 Difluorovinyl ethers |
03/03/1998 | US5723681 3,3-(disubstituted)cyclohexan-1-01 dimers and related compounds |
03/03/1998 | US5723621 Reaction of silylaromatic with aromatic compound to form biaryl compound |
03/03/1998 | US5723609 Bis (hydroxymethyl) cyclobutyl purines |
03/03/1998 | US5723498 Acetal, carboxylic acid |
03/03/1998 | US5723460 Potent and selective phosphodiesterase type iv inhibitors; useful in the prophylaxis and treatment of disease such as asthma where unwanted inflammatory response or muscular spasm is present |
03/03/1998 | US5723456 Therapeutic treatment for cardiovascular diseases |
02/26/1998 | WO1998007674A1 Difluorophenyl derivative compound, liquid crystal composition and liquid crystal display device |
02/25/1998 | EP0825167A1 Compounds and surfactants |
02/25/1998 | EP0824566A1 Alkyl end-capped, halogenated polyethers |
02/25/1998 | EP0794987A4 Chemiluminescent dialkyl-substituted 1,2-dioxetane compounds, methods of synthesis and use |
02/24/1998 | US5721305 Polyglycerol production |
02/24/1998 | US5721237 Administering for the selective treatment of cell growth and differentiation |
02/24/1998 | US5720899 Liquid crystalline compound, liquid crystal composition and liquid crystal display element |
02/24/1998 | US5720895 Polyol ether derivatives and production methods therefor |
02/19/1998 | WO1998006692A1 Novel immunotherapeutic agents and their use in the reduction of cytokine levels |
02/19/1998 | WO1998006691A2 Low molecular weight dendritic compounds as pharmaceutical agents |
02/18/1998 | CN1173891A Direactive mesogenic compounds and intermediates |
02/18/1998 | CN1173860A Process for preparing alkyl tertiary-alkyl ether |
02/18/1998 | CN1037431C Prodn. of hydrofluorocarbons |
02/17/1998 | US5719291 Fungicide |
02/17/1998 | US5719175 Protein kinase C inhibitors |
02/17/1998 | US5719130 Anthracycline derivative having a trifluoromethylated sugar |
02/17/1998 | US5718840 Benzene derivatives, and liquid-crystalline medium |
02/12/1998 | WO1998005701A1 Multi-arm star polymers having a well-defined core and methods for the synthesis thereof |
02/11/1998 | CN1172822A Tetraphenols and their use as polycarbonate branching agents |
02/11/1998 | CN1172795A Preparation of hexahydrofarnesylacetone form 6, 7 -dihydrogeraniol, and novel intermadiates therefor |
02/11/1998 | CN1172694A Catalyst for preparing dimethyl ether from gas containing carbon monoxide and hydrogen |
02/11/1998 | CN1037341C Synthesis of methyl cedar ether |
02/10/1998 | US5716994 Plant extracts |
02/10/1998 | US5716896 Improved catalyst life, productivity |
02/10/1998 | US5716624 Polyaromatic propynyl compounds and pharmaceutical/cosmetic compositions comprised thereof |
02/10/1998 | US5716549 Fluoroiodocarbon blends as CFC and halon replacements |
02/10/1998 | US5716543 Good temperature behavior of nematic phase; solubility |
02/05/1998 | WO1998004528A2 Substituted pyridines and biphenyls as anti-hypercholesterinemic, anti-hyperlipoproteinemic and anti-hyperglycemic agents |
02/05/1998 | WO1998004512A1 Stable derivatives of ubiquinole, processes for their production and pharmaceutical use thereof |
02/05/1998 | WO1998004508A1 NOVEL p-TERPHENYL COMPOUNDS |
02/05/1998 | CA2262434A1 Substituted pyridines and biphenyls as anti-hypercholesterinemic, anti-hyperlipoproteinemic and anti-hyperglycemic agents |
02/05/1998 | CA2261339A1 Novel p-terphenyl compounds |
02/04/1998 | EP0822172A1 Process for preparing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether |
02/04/1998 | EP0821719A1 Liquid crystal compounds having a chiral fluorinated terminal portion |
02/04/1998 | CN1172474A Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di-, oligo -or polyol ethers |
02/04/1998 | CN1172468A Preparation of fuel grade dimethyl ether |
02/03/1998 | US5714641 Hydroxylation of phenolic compounds |
02/03/1998 | US5714637 Anionic and nonionic surfactants; weatherproofing protective coatings for monuments and stony materials; surface modifiers for polymers and inorganic substrates; waterproofing; oil repellants; friction resistance |
02/03/1998 | US5714633 Forming an arylalkynol by coupling an aryl halide or sulfonyl with an alkynol, replacing the hydroxyl with a br or cl leaving group, forming an n-hydroxyarylalkynl followed by reaction with cyanate, cost effective on a large scale |
02/03/1998 | US5714621 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular hypotensive agents |
02/03/1998 | US5714493 Antiinflammatory agent |
02/03/1998 | US5714088 Liquid crystalline compound having branched alkyl group at its side chain and liquid crystal composition containing the same |
02/03/1998 | US5714086 Composition for protecting solder interconnection between semiconductor and substrate comprising curable thermosetting propargyl ether-based binder including transition metal curing catalyst, accelerator, filler |
02/03/1998 | CA1339655C Polyols |
01/29/1998 | WO1998003462A1 Esters, ethers, and compositions comprising them |
01/29/1998 | WO1998003451A1 Improved lithium and amine dissolving metal reduction |
01/29/1998 | DE19640575C1 Direct hair dyes containing UV absorbent compounds with anionic groups |
01/29/1998 | CA2261059A1 Improved lithium and amine dissolving metal reduction |
01/29/1998 | CA2260792A1 Esters, ethers, and compositions comprising them |
01/28/1998 | EP0820976A1 Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device |
01/28/1998 | EP0820975A1 Process for the preparation of alkyl tert-butyl ethers and di-n-butene from field butanes |
01/28/1998 | EP0820426A1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION |
01/28/1998 | EP0592669B1 Optically active trifluorolactic acid derivative and liquid crystal composition |
01/28/1998 | CN1037173C Synthesis of fluoromethyl ether |
01/27/1998 | US5712226 Optically active D-pyridyloxy phenoxy propionate herbicides |
01/24/1998 | CA2211327A1 Process for preparing alkyl tert-butyl ethers and di-n-butene from field butanes |
01/21/1998 | EP0819718A1 Tetraphenol polycarbonate branching agents |
01/21/1998 | EP0733032A4 Alkoxylation process |
01/21/1998 | CN1171125A Process for preparing allyl ether, thioether and amine compounds |