Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
07/1993
07/06/1993US5225606 Alk-1-enyl ethers
07/06/1993US5225601 Sulfur containing compounds for skin disorders
07/06/1993US5225586 Benzocyclobutene capped fluoroalkyl aromatic based fluoroarylether monomers, oligomers, and reaction products
07/06/1993US5225584 Synthesis of stable water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor
07/06/1993US5225550 Process for the preparation of substituted acyclic nucleosides, and intermediates occurring therein
07/06/1993US5225445 Phenethanolamine derivatives having β2 -adrenoreceptor selective stimulant action
07/06/1993US5225436 Skin disease, antiallergens, antiinflammatory
06/1993
06/30/1993EP0548807A1 Method for preparing dihydric phenols
06/30/1993EP0548743A2 Process for the neutralization of perfluoropolyoxyalkylenes
06/30/1993EP0548104A1 Method of preparing oligoglycerine mixtures with a high diglycerine content
06/30/1993CN1021434C Process for preparing improved pesticidal chemical compounds
06/29/1993US5223536 Pyrethroid-like pesticides
06/24/1993WO1993012060A1 Novel inclusion compound comprising tetrakisphenol as host
06/24/1993WO1993012057A1 PRODUCTION OF HYDROFLUOROCARBONS FROM α-FLUOROETHERS AND α-FLUOROETHERS
06/24/1993WO1993011868A1 Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of making and using them
06/24/1993CA2124934A1 Production of hydrofluorocarbons
06/23/1993EP0547939A1 Reactive distillation process and apparatus for carrying out said process
06/23/1993EP0547148A1 Naphthalenepropionic acid derivatives as anti-inflammatory/antiallergic agents
06/23/1993CN1073357A Tocotrienols and tocotrienol-like compounds and methods for their use
06/23/1993CN1021325C Process for preparing ethynylphenyl-containing retinoic acid derivatives
06/22/1993US5221780 Having intense woody fragrance for use in cosmetics
06/22/1993US5221760 Intermediates, leukotriene antagonists
06/17/1993DE4141401A1 Propargyl ether(s) produced from renewable raw materials - by reacting eugenol, iso-eugenol or vanillin with propargyl halide in presence of base, with iron@ or iron salt as catalyst
06/17/1993DE4140474A1 Glycerin monoalkyl ether used as skincare additives in cosmetic compsn. - prevents drying of skin, regulates moisture content and gives pleasant feel
06/17/1993CA2085564A1 Reactive distillation process and apparatus for the implementation thereof
06/16/1993EP0546764A1 Synthesis of alkyl tert-alkyl ether using hydrogen fluoride-modified montmorillonite clays
06/16/1993EP0546718A2 Synthesis of derivatized fullerenes
06/16/1993EP0546695A1 Synthesis of alkyl t-alkyl ether using zeolite catalysts
06/16/1993EP0546338A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
06/16/1993CN1073161A Endothelin receptor antagonists
06/15/1993US5220078 Catalyst selectivity
06/15/1993US5220074 Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same
06/15/1993US5220048 Substituted benzocyclobutenes, a process for their preparation and their use
06/15/1993US5220042 1,4-benzoquinone derivatives and benzene derivatives, and process for preparing the same
06/15/1993US5220005 Reactable with enzyme to release optically detectable energy
06/10/1993WO1993011258A1 Method for assaying the sod activity by using a self-oxidizable compound necessary for its implementation, self-oxidizable compounds and preparation thereof
06/10/1993WO1993011201A1 Refrigerant compositions and processes for using same
06/10/1993WO1993011105A1 Leukotriene-b4 derivatives, process for preparing the same and medicaments
06/10/1993WO1993011103A1 Fluorinated hydrocarbon compounds, their use in cosmetic compositions, method of preparing them and cosmetic compositions containing them
06/10/1993WO1993011098A1 Fluorinated compounds as oxygen transport agents
06/10/1993CA2125143A1 Refrigerant compositions and processes for using same
06/10/1993CA2122992A1 Leukotriene-b derivatives, process for preparing the same and medicaments
06/10/1993CA2103922A1 Hydrofluorocarbon compounds, their use in cosmetic compositions, a process for their preparation and cosmetic products containing them
06/10/1993CA2066093A1 One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays
06/09/1993EP0545891A2 Aldehyde compounds and derivatives thereof useful as intermediates in the preparation of insectical ether compounds
06/09/1993EP0545304A1 Process for the preparation of substituted indenes and their use as ligands for metallocene catalysts
06/09/1993EP0545174A1 Oligomers of fluorinated olefins
06/09/1993EP0544795A1 Semiconductive copolymers for use in luminescent devices
06/09/1993EP0544771A1 Patterning of semiconductive polymers.
06/09/1993EP0364548B1 Octafluorobiphenyls
06/09/1993CN1072816A Pesticide com|positions containing neoether
06/08/1993US5217644 Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus
06/02/1993EP0544488A2 Substituted phenyl phenol leukotriene antagonists
06/02/1993CN1021011C 2,2-difluocyclopropylethane derivatives processes for their preparation and their use as pesticides
06/01/1993US5216187 Reacting 2-halogenacetal derivative of 2-methylenepentane with an epihalohydrin; protecting hydroxyl group formed; intermediates for prostaglandins
06/01/1993US5216024 Cell growth inhibitors and methods of treating cancer and cell proliferative diseases
06/01/1993US5215975 Certain hydroxy-phosphinyl-oxy-phenyl methyl-thiazolium hydroxide inner salts as PAF antagonists
06/01/1993CA1318689C Allyl ether monomers
06/01/1993CA1318688C Process for making propargyl ether of bisphenols
05/1993
05/28/1993CA2082593A1 Synthesis of derivatized fullerenes with superacid catalysts
05/27/1993WO1993010160A1 New thermoplastic fluorocopolymers, and fluoromonomers for use in their manufacture
05/27/1993WO1993010070A1 Production of bis(fluoromethyl)ether and/or difluoromethane from formaldehyde and hydrogen fluoride
05/27/1993WO1993009777A1 Tocotrienols and tocotrienol-like compounds and methods for their use
05/27/1993DE4138245A1 New bis:hydroxy-alkoxy-di:phenyl-cycloalkane cpds. - for prepn. of thermoplastic polyester(s) and co-polyester(s) with impact resistance, prepd. by reacting bisphenol and dioxolone
05/27/1993DE4137967A1 Neue thermoplastische fluorcopolymere und fluormonomere zum einsatz bei deren herstellung New thermoplastic fluorocopolymers and fluoromonomers for use in the manufacture
05/27/1993CA2124086A1 Tocotrienols and tocotrienol-like compounds and methods for their use
05/27/1993CA2123568A1 Catalyst and process
05/26/1993EP0543417A1 Tocotrienols and tocotrienol-like compounds and methods for their use
05/26/1993EP0543288A1 Process for the preparation of perfluorinated ethers
05/26/1993EP0543244A1 Fluoro substituted tolans and liquid crystal mixtures containing them
05/26/1993CN1020893C Improved process for preparing vinyl ethers
05/26/1993CA2065616A1 One-step synthesis of methyl t-butyl ether from t-butanol using multi-metal-modified zeolite catalysts
05/25/1993US5214218 Montmorillonite clays
05/25/1993US5214214 Blood substitute
05/25/1993US5214069 Alcohol and ether derivatives
05/25/1993US5213710 Benzene derivatives and a liquid-crystalline medium
05/25/1993CA1318325C 1-substituted tetralin derivatives, their preparation and their use
05/19/1993EP0542680A1 Protected formylpentanediols and protected hydroxymethylpentanediols, process for their preparation and intermediates
05/19/1993EP0542671A1 Substituted hydroquinone derivatives as intermediates of benzofuran derivatives
05/19/1993EP0542596A1 Method of separating ethyl-tert-buthyl-ether and ethanol
05/19/1993EP0542381A2 Optically active compounds
05/19/1993EP0541793A1 Vinyl compounds and liquid-crystal medium.
05/19/1993EP0532520A4 Process for removing double metal cyanide complex catalyst residues from catalyst-residue containing polyols
05/19/1993EP0243499B1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed
05/19/1993DE4137401A1 New low viscosity, fluorine-contg. liq. crystal cpds. - useful in liq. crystal mixts. for electro=optical display devices and exhibit stable LC mixts having wide mesophase ranges
05/18/1993US5212135 Polymerization process
05/18/1993CA1317977C Dipropargyloxybenzene compounds and their production
05/18/1993CA1317973C Tetralin derivatives, their preparation and their use
05/18/1993CA1317966C Preparation of substituted benzotrichlorides
05/17/1993CA2082883A1 Process for the preparation of perfluorinated ethers
05/13/1993WO1993009079A1 Diarylacetylenes, enamines and acetylenic polymers and their production
05/13/1993WO1993009074A2 Chlorination process, alkylation of products of said process and some products thereof
05/13/1993WO1993008799A1 Endothelin receptor antagonists
05/13/1993CA2122820A1 Endothelin receptor antagonists
05/13/1993CA2122465A1 Chlorination process, alkylation of products of said process and some products thereof
05/13/1993CA2082757A1 Process for separating ethyl tert-butyl ether and ethanol
05/13/1993CA2082546A1 Protected formylpentanediols, hydroxymethylpentanediols, process for their preparation, and intermediates
05/12/1993EP0541312A1 Catalytic decomposition of impurities in methyl tertiary butyl ether
05/12/1993EP0541267A1 Synthesis of alkyl tert-alkyl ether using fluorocarbon sulfonic acid polymers on inert supports
05/12/1993EP0541246A1 Surface catalyzed membrane