Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
01/1998
01/21/1998CN1171124A Process for preparing epoxy compounds
01/21/1998CN1170708A Manufacture of polyene (Di) aldehydes
01/21/1998CN1037098C Pesticidal fluoroolefines
01/20/1998US5710350 Process for the production of diglycerol
01/20/1998US5710347 Crystallization
01/20/1998US5710346 2,2-bis(3,5-disubstituted-4-hydroxyphenyl) propane derivative, process for production thereof, and process for producing pyrogallol using said derivative
01/20/1998US5710345 Floorinated polymers and copolymers containing cyclic structures
01/20/1998US5710317 Preparation of difluoroacetic acid fluoride and difluoroacetic acid esters
01/20/1998US5710288 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular hypotensive agents
01/20/1998US5710158 Inhibitors of protein tyrosine kinase and epidermal growth factor
01/20/1998US5709968 Non-aqueous electrolyte secondary battery
01/20/1998US5709820 Alkenyl cyclohexane derivatives and liquid crystal compositions
01/20/1998US5709720 Aromatic ethers of polyalkylphenoxyalkanols and fuel compositions containing the same
01/14/1998EP0817764A1 Preparation of cis-4-o-protected-2-cyclopentenol derivatives
01/14/1998CN1169888A Catalyst for preparation of dimethyl ether, preparation thereof and preparation of dimethyl ether
01/13/1998US5708130 Films, coatings
01/13/1998US5707559 Chemiluminescent 1,2-dioxetane compounds
01/13/1998US5707547 Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition
01/08/1998WO1998000452A1 Orthoester-based polymer as well as preparation and use thereof
01/07/1998EP0816349A1 Novel clathrate compound, process for producing the same, and coating composition containing said novel clathrate compound
01/07/1998EP0816334A1 Preparation of polyenic (di)aldehydes
01/07/1998EP0816320A1 Bis-ethers containing a 2,2'-biaryl group and process for their preparation
01/07/1998EP0816314A1 Process for the separation of mixtures of dimethyl ether and chloromethane
01/07/1998EP0816313A1 Process for the preparation and separation of a mixture of dimethyl ether and chloromethane using methanol as the extractant
01/07/1998EP0816312A1 Process for the preparation and separation of a mixture of dimethyl ether and chloromethan using water as the extractant
01/07/1998EP0815068A1 Dimethyl ether production and recovery from methanol
01/07/1998EP0815067A2 Process for the alkoxylation of fluorinated alcohols
01/07/1998EP0814786A2 Pinitol and derivatives thereof for the treatment of metabolic disorders
01/07/1998CN1169418A Manufacture of polyene esters and acids
01/07/1998CN1169415A Process for preparation and fractionation of mixture of dimethyl ether and chloromethane with methanol as extractant
01/07/1998CN1169414A Process for preparation and fractionation of mixture of dimethyl ether and chloromethane with water as extractant
01/06/1998US5705710 Process for the synthesis of hexafluoroisopropyl ethers
01/06/1998US5705709 Preparation of bromine-containing polyols
01/06/1998US5705707 Preparation of n-butyraldehyde and/or n-butanol
01/06/1998US5705528 Farnesyl derivatives and pharmaceutical compositions containing them
01/06/1998US5705316 Vinyl ether compounds having additional functional groups other than vinyl ether groups and the use thereof in the formulation of curable compositions
01/06/1998US5705167 Treatment of dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders
01/06/1998US5705148 Use of hydro- and fluorocarbon compounds in cosmetic compositions; hydro- and fluorocarbon compounds; and cosmetic compositions containing these compounds
01/06/1998US5705095 Partially fluorinated benzene derivatives
01/06/1998CA2160686C Formylation process for aromatic aldehydes
01/06/1998CA2029509C Method for the preparation of methyl ethers of polyether polyols employing dimethylsulfate as a methylating agent
01/02/1998DE19727042A1 New fluorinated aromatic vinyl ether compounds for preparing fluoroelastomers
12/1997
12/31/1997CN1169138A Novel liquid crystal compound bearing dienyl moiety and liquid crystal composition
12/31/1997CN1168887A Process for prepn. of 5-bromo-2-fluorobenzeneboronic acid
12/31/1997CN1036846C Method for preparing diethers
12/30/1997US5703269 Process for preparing aromatic olefins
12/30/1997US5702641 Electrical and chemical stability
12/30/1997US5702637 Display devices with fast response times
12/30/1997CA1339611C Cyclopentane derivatives
12/29/1997EP0814078A1 Process for the preparation of polyenic esters and -acids
12/29/1997EP0813560A2 Soluble fluorinated poly-p-phenylenes
12/29/1997EP0734407B1 Process for purifying polyols
12/29/1997EP0701985B1 Method of purifying fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether
12/29/1997EP0647609B1 Process for producing fluorinated vinyl ether
12/24/1997WO1997048674A1 Diaryl antimicrobial agents
12/24/1997CN1168365A Cyclopentyl derivatives
12/23/1997US5700448 Contrast media
12/23/1997US5700393 Liquid crystalline compounds
12/23/1997CA2046694C Super acidic catalysts for the synthesis of methyl-tert-butyl-ether
12/18/1997WO1997047576A1 Fluorinated alkyl ether compounds, liquid-crystal compositions, and liquid-crystal display devices
12/18/1997WO1997047298A1 Therapeutic treatment for cardiovascular diseases
12/18/1997CA2257693A1 Therapeutic treatment for cardiovascular diseases
12/17/1997EP0812847A1 Process for the preparation of 5-bromo-2-fluorobenzeneboronic acid
12/17/1997CN1167748A Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds
12/16/1997US5698755 Process for preparing aromatic olefins using palladacycle catalysis
12/16/1997US5698728 Alkene intermediates for preparing 1,2-dioxetanes
12/16/1997US5698727 1,2-dioxetane derivatives, intermediates for syntheses thereof and methods of producing the intermediates
12/16/1997US5698711 Compounds containing phenyl linked to aryl or heteroaryl by an aliphatic- or heteroatom-containing linking group
12/16/1997US5698702 Intermediates for insecticides, acaricides
12/16/1997US5698578 Protein kinase C inhibitors
12/16/1997US5698138 Also including water, nonfluorinated hydrocarbon, fluorinated surfactant; limpid or opalescent liquid having single phase indefinitely stable at certain temperature range
12/11/1997WO1997047000A1 Polymeric perfluoro polyether phosphate lubricant topcoat
12/11/1997WO1997046546A1 Process for preparing tetrahydrofuran from dialkoxybutenes
12/11/1997WO1997046209A1 Aqueous nacreous lustre concentrate
12/11/1997DE19622497A1 Verfahren zur Herstellung von Tetrahydrofuran aus Dialkoxybutenen A process for the production of tetrahydrofuran from dialkoxybutenes
12/11/1997CA2257928A1 Process for preparing tetrahydrofuran from dialkoxybutenes
12/11/1997CA2257257A1 Aqueous nacreous lustre concentrate
12/10/1997EP0811596A1 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
12/10/1997EP0811593A1 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/10/1997CN1167105A 1,4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/10/1997CN1167104A Fluoropropene compound, insecticide containing the same and intermediate for production thereof
12/10/1997CN1167103A Method for preparation of polylol allyl ether
12/09/1997US5696308 Heating an alpha-fluoroether in the vapor phase with hydrogen fluoride in the presence of a catalyst
12/09/1997US5696276 Process for preparing 5,8-dihydroxynaphthoquinone derivatives, novel 5,8-dihydroxynaphthoquinone derivatives and their use as anticancer agent
12/09/1997US5696270 Intermediate for making retroviral protease inhibiting compounds
12/09/1997US5696162 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compound having retinoid like biological activity
12/09/1997US5696108 Protein kinase C inhibitors
12/09/1997US5696075 Organoleptic
12/09/1997US5696052 Method and composition for combatting microbial, vegetable and animal pests with acrolein
12/09/1997US5695688 Fluoroiodocarbon blends as CFC and halon replacements
12/09/1997CA2028626C Process for producing 5,6,7-trinor-4,8-inter-m-phenylene pgi2 derivatives
12/09/1997CA1339576C Hydroxyl-termitated polyepichlorohydrin and derivatives
12/04/1997DE19621681A1 Wäßrige Perlglanzkonzentrate Aqueous pearlescent concentrates
12/03/1997EP0810194A1 Process for preparing 3-oxyalkylpropan-1-ols
12/03/1997EP0809618A1 Process for preparing olefins
12/03/1997EP0674612B1 Fluorinated monomers and polymers
12/03/1997EP0664732B1 Support catalyst and use of same
12/03/1997CN1166826A Iodinated X-ray contrast media
12/03/1997CN1166823A Liquid crystal compounds having perfluoroether terminal portions
12/03/1997CN1166506A Process for preparing perfluoropolyethers with bromo- or iodo-containing end groups