C07C 43 - Ethers; Compounds having groups, groups or groups

Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
11/1999
11/09/1999	US5981754 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
11/04/1999	WO1999055784A1 Novel sizing compounds
11/04/1999	WO1999055718A2 Solution phase biopolymer synthesis
11/04/1999	WO1999055652A1 Method for preparing bis(difluoromethyl) ether and trifluoromethane
11/03/1999	EP0693051B1 Cyclopentene and cyclopentane derivatives as endothelin receptor antagonists
11/03/1999	CN1233622A Polyvinyl ether compound and lubricating oil
11/03/1999	CN1233621A Polyvinyl ether compound and lubricating oil
11/03/1999	CN1233620A Polyvinyl ether compound and lubricating oil
11/02/1999	US5977419 Process for the preparation of substituted phenylpropenes
11/02/1999	US5977404 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di-, oligo- and polyol ethers
10/1999
10/28/1999	WO1999054271A1 Adamantanemethanol derivatives and process for the preparation thereof
10/27/1999	EP0952138A1 Synthesis of glycol ethers
10/27/1999	CN1045983C Refrigerant composition and application thereof
10/27/1999	CN1045952C Method for producing di (fluoro-methyl) ether and difluoromethane
10/26/1999	US5973190 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
10/26/1999	US5973183 Phosphine ligand promoted synthesis of tetraaryloxyalkane
10/26/1999	US5973085 Monomers and composition which can be crosslinked and crosslinked polymers
10/26/1999	US5972241 Liquid crystal compounds having a chiral fluorinated terminal portion
10/26/1999	CA2165888C Process for preparing aromatic olefins
10/25/1999	CA2269950A1 Synthesis of glycol ethers
10/21/1999	WO1999052846A2 Retinyl ethers, derivatives and analogues and inhibition of breast carcinogenesis
10/21/1999	WO1999052840A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
10/21/1999	CA2328727A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
10/20/1999	EP0950651A1 Fluoroalkylated liquid-crystal compounds, liquid-crystal compositions, and liquid-crystal display elements
10/20/1999	EP0950043A1 Polyalcoxylated terpenic compounds, method of preparation and use as antifoaming agents
10/20/1999	EP0778878B1 Use of methyl end group capped alkyl and/or alkenyl polyglycol ethers for the manufacture of surface active agents
10/20/1999	EP0644175B1 Polyvinyl ether compound and lubricating oil
10/20/1999	CN1232444A Process for producing n-butylalkyl ethers
10/20/1999	CN1232443A Novel p-terphenyl compounds
10/20/1999	CN1232013A Process for preparing 3-methoxy-1-propanol
10/19/1999	US5969204 Diazotizing substituted monoamino benzenes, then reacting products with substituted p-divinylbiphenyls
10/19/1999	US5969193 Reacting liquid mixture of chloromethyl hexafluoroisopropyl ether, hydrogen fluoride, amine, water
10/19/1999	US5969147 Pesticides, parasiticides, miticides
10/19/1999	US5969074 Reaction of perfluoroolefins with Bis (Silyl) ethers to produce fluorinated compounds
10/19/1999	US5968865 Coordination catalyst comprising magnesium, titanium, halide, and 1,2-dialkoxybenzene compounds; olefin polymerization catalysts
10/19/1999	US5968736 Methods for recording the reaction history of a solid support
10/19/1999	US5968412 Liquid-crystalline medium
10/14/1999	WO1999051561A1 New processes for the preparation of 3-bromoanisole and 3-bromonitrobenzene
10/14/1999	WO1999051560A1 Synthetic endogenous cannabinoids analogues and uses thereof
10/14/1999	DE19815634A1 Verfahren zur Herstellung von 3-Methoxy-1-propanol Process for the preparation of 3-methoxy-1-propanol
10/14/1999	CA2326766A1 Synthetic endogenous cannabinoids analogues and uses thereof
10/13/1999	EP0949235A2 Process for the preparation of 3-methoxy-1-propanol
10/13/1999	EP0949234A1 Perfluoropropylvinylether purification
10/13/1999	EP0949232A1 Difluorophenyl derivatives, liquid-crystal compounds, and liquid-crystal composition
10/13/1999	EP0949231A1 Fluorine-substituted benzene derivatives, liquid-crystal composition, and liquid-crystal display element
10/13/1999	EP0709358B1 Novel clathrate compound, process for producing the same, and antifouling agent
10/13/1999	CN1231655A Terphenyl derivative, liquid-crystal composition, and liquid-crystal display element
10/13/1999	CN1045586C Process for producing chloro-ether
10/13/1999	CN1045585C Production of a high purity ether product
10/13/1999	CN1045516C Pesticide compositions containing neoether
10/12/1999	US5965766 Nucleophilic substitution reactions on triflyl-substitued benzenes carried out in the presence of catalysts; hydroxy-,alkanoyloxy-, formyloxy-, alkoxybenzoic acids as well as hydroxy- and alkoxybenzonitriles
10/07/1999	WO1999050317A1 A solid support based on selenium useful in solid phase synthesis
10/07/1999	WO1999050210A1 Vinylene and ethyl compounds
10/07/1999	DE19814550A1 Vinylen- und Ethylverbindungen Vinylene and ethyl compounds
10/07/1999	CA2268226A1 Process for preparing 3-methoxy-1-propanol
10/06/1999	EP0947496A1 Bicyclic aromatic compounds and their use in human and veterinary medicine as well as in cosmetology
10/06/1999	EP0946672A1 Liquid crystal materials
10/06/1999	EP0946504A1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds
10/06/1999	EP0946482A1 Method for preparing a 4-hydroxybenzaldehyde and derivatives
10/06/1999	EP0946476A1 5,7-difluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use thereof in liquid crystal mixtures
10/06/1999	EP0946474A1 1,3-difluoronapthalene derivatives for liquid crystal mixtures
10/06/1999	EP0946473A1 Fluorinated phenantrene derivatives for liquid crystal mixtures
10/06/1999	CN1231051A Polymeric perfluoro polyether phosphate lubricant topcoat
10/06/1999	CN1230949A Stabilised monomer composition
10/06/1999	CN1230535A Synthesis process of ethylene glycol monotert-butyl ether
10/06/1999	CN1230534A Refining process of ethylene glycol monotert-butyl ether
10/06/1999	CN1230533A External circulation process to synthesize methyl tert-butyl ether
10/06/1999	CN1045441C Antifungal agents, processes for the preparation thereof, and intermediates
10/06/1999	CN1045430C Process for refining methyl t-butyl ether
10/05/1999	US5962750 Process that involves the optimum etherification of a hydrocarbon fraction that contains olefins that have 6 carbon atoms per molecule
10/05/1999	US5962654 Alkoxyalkoxides and use to form films
10/05/1999	US5962631 2, 7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
10/05/1999	US5962492 Antiasthma agents; antiinflammatory agents
10/05/1999	US5962483 Antiasthma agents; antiinflammatory agents
10/05/1999	US5962390 Cleaning process and composition
10/05/1999	US5961881 Liquid crystal composition and liquid crystal display element
09/1999
09/30/1999	CA2252298A1 New fluoromonomers and methods of production, and new fluoropolymers produced therefrom
09/29/1999	EP0945422A1 Phenyl polyhaloalkyl ether derivatives, liquid-crystal composition containing the same, and liquid-crystal display element
09/29/1999	EP0945421A1 Alkylcyclohexanol-alkylene oxide adduct and preparation process thereof
09/29/1999	EP0945418A1 Liquid crystal compounds exhibiting negative anisotropy of permittivity, liquid crystal compositions, and liquid crystal displays
09/29/1999	EP0944690A1 1,1,5,7-tetrafluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystal mixtures
09/29/1999	EP0944569A1 Polymerizable biaryls, method for the production and use thereof
09/29/1999	EP0944568A1 Method of preparing nonafluoroisobutyl methyl ether
09/29/1999	EP0944565A1 1,3,5-trifluoronaphthalene derivatives for liquid crystalline mixtures
09/29/1999	CN1045285C Combined distillation and permeation process for separation of oxygenated compounds from hydrocarbons
09/28/1999	US5959157 Process for making hydroxy-substituted ethynylated biphenyl compounds
09/28/1999	US5959156 Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of dimethyl ether
09/28/1999	US5958917 Benzofluorene compounds, intermediates, compositions, and methods
09/28/1999	US5958376 Iodinated X-ray contrast media
09/28/1999	US5958375 Urea-linked, iodinated bis phenyl compounds for X-ray contrast media
09/23/1999	WO1999047509A1 PROCESS FOR PRODUCING CYCLOALKYL[b]BENZOFURANS
09/23/1999	WO1999047480A1 Catalytic process for making hydrofluoroethers
09/23/1999	WO1999047474A1 Coupling reactions with palladium catalysts
09/23/1999	DE19812245A1 Neue Terpenether und deren Anwendungen New Terpene and their applications
09/23/1999	CA2321791A1 Coupling reactions with palladium catalysts
09/23/1999	CA2290706A1 Process for producing cycloalkyl¬b\|benzofurans
09/22/1999	EP0943599A1 Terpene ethers and their uses
09/22/1999	EP0942896A1 Substituted phenols and thiophenols useful as antioxidant agents
09/22/1999	EP0942895A2 Process for producing alkoxybutenes
09/22/1999	EP0686171B1 Ether cosolvents for resin formulations

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