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| Patent # | Description |
|---|---|
| US-5,466,873 |
Process for preparing arylketoamines Arylketoamines are prepared by reacting arylisonitrosoalkanones with hydrogen in the presence of a transition metal catalyst and a liquid carboxylic acid at a... |
| US-5,466,872 |
Poly (oxyalkylene) aromatic ethers Fuel compositions containing a major amount of hydrocarbons boiling in the gasoline or diesel range and an effective deposit-controlling amount of a ... |
| US-5,466,871 |
Process for preparing nitroaniline derivatives A process for preparing a nitroaniline derivative comprising a step of reacting an aromatic nitro compound with an O-alkylhydroxylamine or a salt thereof in the... |
| US-5,466,870 |
Process for reducing the levels of nitrite contaminants in amine oxide
surfactants Amine oxide surfactants contaminated with nitrite are treated under acidic conditions with materials such as maleic acid and diethylenetriaminepentaacetate... |
| US-5,466,869 |
Process for perparing 4-hydroxyacetophenone oxime A catalytic process for preparing 4-hydroxyacetophenone oxime by reacting 4-hydroxyacetophenone with NH.sub.3 and H.sub.2 O.sub.2 in the liquid phase, in the... |
| US-5,466,868 |
Process for the preparation of an enriched 2,2'-oxydisuccinate reaction
mixture by removal of calcium malate A process for the preparation of enriched reaction mixtures containing 2,2'-oxydisuccinate (alkaline earth metal salts) is disclosed, by pH reduction and removal... |
| US-5,466,867 |
Method for producing [S,S]-ethylenediamine-N,N'-disuccinic acid from its
calcium salt This invention relates to a method for converting calcium salts of [S,S]-ethylenediamine-N,N'-disuccinic acid to an easily filterable precipitate of... |
| US-5,466,865 |
Neomorphic ibuprofen and methods of using same A novel neomorphic form of ibuprofen, processes for preparing the ibuprofen, and method for administering the ibuprofen are provided. The neomorphic form is... |
| US-5,466,864 |
Method for recovering L-phenylalanine The present invention provides crystals of L-phenylalanine monomethyl sulfate which have low solubility compared to L-tyrosine and D-phenylalanine. The... |
| US-5,466,863 |
Thermosetting coating compositions Provided are 3-oxoadipate esters of certain polyols which are useful as crosslinkers in thermosetting coating compositions. Also provided are such thermosetting... |
| US-5,466,862 |
Low molecular weight polyacetals and polyaldehydes Low molecular weight polyaldehydes are prepared by converting the acetal groups of the low molecular weight polyacetal to aldehyde groups or by reacting an... |
| US-5,466,861 |
Bridged bicyclic aromatic compounds and their use in modulating gene
expression of retinoid receptors Bridged bicyclic aromatic compounds are provided having the structure ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and n are as defined ... |
| US-5,466,860 |
Process for the preparation of blocked isocyanates A process for the preparation of blocked isocyanates by reaction of free isocyanates under water-free conditions with blocking agents containing acid hydrogen in... |
| US-5,466,859 |
Process for preparing fluorobenzonitriles Fluorobenzonitriles and chlorofluorobenzonitriles are prepared in an advantageous manner from the corresponding chlorobenzonitriles and an alkali metal fluoride... |
| US-5,466,858 |
Method of producing straight-chain acrylonitrile dimers Straight-chain acrylonitrile dimers including 1,4-dicyanobutene, 1,4-dicyanobutadiene and adiponitrile are produced at a high selectivity by dimerizing... |
| US-5,466,857 |
Process for reduction of waste material during manufacture of
acrylonitrile A process for the reduction in the amount of waste material generated during the manufacture of acrylonitrile comprising introducing an additional amount of... |
| US-5,466,856 |
Method of producing carbonic diesters An alcohol, e.g. methanol, carbon monoxide and oxygen are allowed to react in a gas phase in the presence of a solid catalyst comprising a catalyst component,... |
| US-5,466,855 |
Functionalized peroxides for polymerization reactions Novel functionalized peroxides which may be used as crosslinking, grafting and curing agents, initiators for polymerization reactions and as monomers for... |
| US-5,466,854 |
Processes for preparation of dithiocarbazates The present invention relates to a process for preparation of 5-pyrazolemercaptan derivatives represented by the following general formula (I), which is useful... |
| US-5,466,853 |
Diester monomer, its polymer, water-containing soft contact lens, and
processing solution for contact lens A diester monomer is represented by the formula (I) ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 represent a hadrogen atom, an alkoxy, alkenyloxy or... |
| US-5,466,852 |
Process for the production of S,S,S-tributylphosphorotrithioate S,S,S-tributylphosphorotrithioite is oxidized with a perborate or percarbonate at a pH of from about 6 to about 12 and at a temperature of from about 40.degree.... |
| US-5,466,851 |
Detergent production A method of preparing PAS acid is disclosed which involves sulphating an alcohol feedstock and incorporating in the reaction product, a stabilizing agent which... |
| US-5,466,850 |
Process for the preparation of fluorosilanes The invention is directed to the preparation of fluorosilanes, such as, for example, alkyl, cycloalkyl, aryl, alkoxy, aryloxy and siloxy fluorosilanes by the... |
| US-5,466,849 |
Siloxane derivatives, producing method thereof and agents including
siloxane derivative Novel siloxane derivatives represented by general formula (1): ##STR1## A method for producing the siloxane derivatives and agents such as cosmetic... |
| US-5,466,848 |
Process for the preparation of silane polysulfides Sulfur-containing organosilicon compounds useful as coupling agents in vulcanizable rubbers to enhance various properties, including low rolling resistance for... |
| US-5,466,847 |
Process for preparing hexamethylcyclotrisilazane A process for preparing hexamethylcyclo-trisilazane by heating octamethylcyclotetra-silazane in the presence of a catalyst such as a Lewis acid or a sulfur... |
| US-5,466,846 |
Process for preparation of stable aqueous solutions of zirconium chelates Aqueous solutions of zirconium chelates are prepared by combining an alpha-hydroxycarboxylic acid salt with a solution of a zirconium compound. That preparation... |
| US-5,466,845 |
Sulfonium salts and process for their preparation The present invention provides photoactive sulfonium salts which can be employed as photoinitiators for the polymerization of cationically polymerized organic... |
| US-5,466,844 |
Ferrocene diphosphines as ligands for homogeneous catalysts Compounds of the formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl, phenyl or phenyl which is substituted by 1 to 3 C.sub.1 -C.sub.4 alkyl or... |
| US-5,466,843 |
Process for preparing a C.sub.12 -C.sub.24 saturated fatty acid
esterified alkoxylated polyol Esterified alkoxylated polyols containing long chain saturated linear acyl groups are obtained by esterification of an alkoxylated polyol such as propoxylated... |
| US-5,466,842 |
Process for the isolation of lipid fractions from EGG products in powder
form A process for the isolation of lipid fractions from egg products in powder form with a content of phospholipids is described in which the egg product is... |
| US-5,466,841 |
Formulations containing unsaturated fatty acids A phospholipid comprising two different unsaturated fatty acids, the fatty acids being selected from the twelve n-6 and n-3 essential fatty acids, oleic acid,... |
| US-5,466,840 |
Process for preparing purified alkali metal salts of
4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without... This invention relates to a 5 step process for preparing a purified alkali metal salt of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate in one reaction vessel... |
| US-5,466,839 |
Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic
compounds therefrom p-Dihydroxylated aromatic compounds are prepared via the oxidation of p-fuchsones, the latter advantageously being synthesized by reacting a phenolic compound... |
| US-5,466,838 |
Process for producing epoxide A process for producing an epoxide represented by the formula (2) which comprises reacting an olefin represented by the formula (1) with oxygen in the presence... |
| US-5,466,837 |
Process for the production of hydrocarbon partial oxidation products An ethylene stream which contains ethane as an impurity or a propylene stream which contains propane as an impurity is subjected to adsorption at a temperature... |
| US-5,466,836 |
Catalytic converter and method for highly exothermic reactions A reactor is provided for carrying out highly exothermic reaction between liquids such as hydrogen peroxide and propylene. The reactor is made up of a series of... |
| US-5,466,835 |
Titanosilicate as an epoxidation catalyst for olefins The oxidation of olefinic compounds generally using hydroperoxides, especially aqueous solutions of hydrogen peroxide, can be effected in high yield and with... |
| US-5,466,834 |
Preparation of substituted isoserine esters using metal alkoxides and .beta
. A process for preparing N-acyl, N-sulfonyl and N-phosphoryl substituted isoserine esters in which a metal alkoxide is reacted with a .beta.-lactam. |
| US-5,466,833 |
Process for the preparation of
13,14-dihydro-15(R)-17-phenyl-18,19,20-trinor-PGF.sub.2.alpha.
isopropyl ester The invention relates to a novel process for the preparation of 13,14-dihydro-15 (R)-17-phenyl-18,19,20-trinor-PGF.sub.2.alpha. isopropyl ester of the formula... |
| US-5,466,832 |
Process for the manufacture of 2,5-dihydrofurans from .gamma.,
.delta.-epoxybutenes Disclosed is a process for the preparation of 2,5-dihydrofurans by the homogeneous, liquid phase isomerization of .gamma.,.delta.-epoxyalkene compounds wherein a... |
| US-5,466,831 |
Preparation of 3-(2-acyloxyethyl)-dihydro-2(3H)furanones A process for the preparation of 3-(2'-acyloxyethyl)-dihydro-2(3H)furanones of the general formula I ##STR1## in which R.sup.1 denotes C.sub.1 -C.sub.12... |
| US-5,466,830 |
Inhibition of bone loss by 4-aryloxy-5-hydroxy-2(5H)-furanones This invention relates to 4-phenoxy (and 4-substituted phenoxy)5-hydroxy-2(5H)-furanones of the formula: ##STR1## where Z is ##STR2## where R is... |
| US-5,466,829 |
Ginkgolide derivatives and a process for preparing them The present invention relates to new ginkgolide derivatives of the formula (I) as below which represents PAF-antagonistic activity and the method for the... |
| US-5,466,828 |
Chiral 3-cyano-1-substituted-pyrrolidines Chiral 3-cyanopyrrolidines of the following formula are disclosed, wherein R' is as defined herein. The compounds are useful as intermediates for naphthyridine... |
| US-5,466,827 |
Use of thioalkanediones as aroma substances Thioalkane .alpha.,.beta.-diketones have interesting organoleptic properties and are therefore suitable as aroma substances. |
| US-5,466,826 |
Process for preparing a physical form of pharmaceutical agent A physical form of (R)-3-methoxy-4-[1-methyl-5-(2-methyl-4,4,4-trifluorobutylcarbamoyl)indol- 3-ylmethyl]-N-(2-methylphenylsulphonyl)benzamide substantially free... |
| US-5,466,825 |
Aryl imido substituted peroxycarboxylic acids Peroxycarboxylic acids of formula (I) are disclosed wherein the substituents are defined by the disclosure. The peroxycarboxylic acids are useful for washing,... |
| US-5,466,824 |
Divalent metal complexes of indomethacin, compositions and medical
methods of use thereof The present invention provides a process for the preparation of a complex of indomethacin and a divalent metal comprising forming a solution by dissolving... |
| US-5,466,823 |
Substituted pyrazolyl benzenesulfonamides A class of pyrazolyl benzenesulfonamide compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular... |
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