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7402712 |
Adamantyl vinyl ether compound and production process for the same
Provided by the present invention are an adamantyl vinyl ether compound which is useful as a monomer for functional resins in the photolithography field or a raw material therefor and medical and...
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6444858 |
Method of reducing flock during alkoxylation
The present invention provides a method for alkoxylating organic compounds comprising contacting an organic compound adapted to be alkoxylated with an alkylene oxide in a reaction vessel under...
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5817885 |
Derivatives of terpene origin, surfactant and/or fragrant composition containing them and detergent formulation based on this composition
The present invention relates to novel derivatives of terpene origin which consist of cycloalkenyls or cycloalkyls having at least seven carbon atoms and possessing surfactant and/or fragrant...
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5693606 |
Isolongifolanol derivatives, their production and their use
The described compounds of the general formula A, in which the wavy lines mean α and β configuration and R 1 and R 2 mean hydrogen, methyl or ethyl groups ##STR1## are new and useful as...
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5597932 |
Intermediate for the preparation of 19-nor vitamin D compounds
The invention is drawn to a compound having the following formula ##STR1## in which X 1 and X 2 , which may be the same or different, represent hydrogen or a hydroxy-protecting group, X 4 is...
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5525745 |
Intermediates in the preparation of 19-nor vitamin D compounds
The invention describes intermediates for use in the synthesis of 1α-hydroxy-19-nor-vitamin D compounds. The intermediates have the following formula: ##STR1## The disclosed process includes (a)...
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5399587 |
Biologically active compounds
The present invention relates to novel potassium channel agonists which are useful in activating the calcium activated Maxi-K potassium channel in mammalian neuronal and smooth muscle tissue. The...
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5354901 |
Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
Perfluoro(cycloaliphatic methyleneoxyalkylene) compositions are provided. These compositions comprise perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluoride compounds having (a) a...
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5290912 |
Process for producing a polyoxyalkylene compound
The present invention has an object of producing a polyoxyalkylene compound by ring-opening polymerization of an alkylene oxide to a certain specific highly hydrophobic initiator. The present...
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5231220 |
Derivatives of norbornylane and of dimethanodecahydronaphthylane which can be used for obtaining new polymers
Derivatives (I) of norbornylane and of dimethanodecahydornaphthylane of formula: ##STR1## in which: R is the hydrogen atom when n is equal to 1, or R is the acrylol or methacryloyl radical when...
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5120459 |
Perfluorinated polyethers and process for their preparation
Perfluorinated polyethers having the formula R f O--(CF 2 CF 2 O) n --R' f wherein n is an integer of 1-11 and each of R f and R' f is a perfluorinated C 1 -C 5 -alkyl radical, dimers of...
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5028631 |
Homoandrostan-17-one and homoandrosten-17-ones
Compounds of the formula: ##STR1## useful as anti-cancer agents, anti-obesity agents, anti-hyperglycemic agents, anti-aging agents, anti-hyperglycemic agents and anti-autoimmune agents.
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4877548 |
Liquid crystal composition
A liquid crystalline compound and a liquid crystal composition containing the compound usable for liquid crystal display devices are provided, which liquid crystalline compound is expressed by the...
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4739099 |
1-substituted 4-methoxy-2,3,6-trimethylbenzene derivatives, and medicinal and cosmetic compositions containing these derivatives
The invention provides a compound of formula (II): ##STR1## and the corresponding isomers and salts; in this formula, a equals 0 or 1; R 1 and R 2 represent, independently, H or a C 1 -C 4 ...
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4593142 |
Methods of alkoxylation
Catalysts comprising mixtures of HF and metal alkoxides and mixed metal alkoxides produce a sharply peaked alkoxylation distribution during the alkoxylation of organic materials.
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4450307 |
Hydroxy-containing bicycloalkane ether compounds
New hydroxy-containing alkyl-substituted bicycloalkane ether compositions useful in the preparation of valuable detergent and lubricating compositions are obtained by reacting an alkyl-substituted...
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4412926 |
Alkyl norbornyl ether sulfonates useful for solubilizing petroleum sulfonates in oil fluid brine solutions
Alkyl norbornyl ether sulfonates are prepared by reacting, for example, an allyl alcohol ethoxylate with an alkyl norbornene in the presence of an acid catalyst. The allyl ethers so obtained are...
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4074063 |
Bicycloalkyl derivatives of prostaglandins
Novel bicycloalkyl analogues or derivatives of prostaglandin A, E and F are useful modifiers of smooth muscle activity. The compounds have valuable pharmacological properties as platelet...
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3951888 |
Process for preparing polyoxyalkylene having allyl end-group
A process for preparing a polyalkylene oxide having allyl end-group, by subjecting an alkylene oxide monomer to addition polymerization in the presence of potassium hydroxide in an amount of 2 to...
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3499040 |
COPOLYMERIC ETHER GLYCOL AND PROCESS FOR ITS MANUFACTURE
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3478109 |
SOLVENT EXTRACTION OF POLYMERIC GLYCOLS USING METHANOL
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3461169 |
SOLVENT EXTRACTION OF POLYMERIC GLYCOLS USING ACETONITRILE
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3370080 |
Hydrophilic monoolefin-conjugated cyclodiolefin condensation detergent product
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3359327 |
Halogenated ether alcohols
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2921920 |
Polyethylene telomer-polyalkylene oxide block copolymer and method of preparing same
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2839537 |
Tricyclic diketone and process of manufacture
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3702338 |
Title is not available
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3801649 |
Title is not available
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3798253 |
Title is not available
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