alkyl (Total 36866 Patents Found)

Alkyl (36866 Patents Found)
Described are alkyl cyclohexylmethyl and cyclohexenylmethyl carbonates defined according to the structure: ##STR1## wherein R 1 is methyl or ethyl and wherein R 2 , R 3 , R 4 and R 6 are the same or different hydrogen or methyl and wherein the dashed line is a carbon-carbon single bond or a carbon-carbon double bond...
N-(1,1 substituted propynyl)-α(3,5-substituted phenoxy) alkyl amides compounds having the formula ##STR1## in which R 1 and R 2 are independently halogen or alkyl having 1 to 4 carbon atoms; R 3 is alkyl having 1 to 4 carbon atoms; R 4 and R 5 are independently hydrogen or alkyl having 1 to 3 carbon atoms; and th...
The present invention relates to certain alkylated 2-(2-hydroxyphenyl) benzenesulfinic acid and 2-(2-hydroxyphenyl)benzenesulfonic acid compounds and compositions which consist essentially of 2-(2-hydroxyphenyl) benzenesulfinic acid, 2-(2-hydroxyphenyl)benzenesulfonic acid and/or substituted derivatives thereof. The co...
A liquid crystalline compound exhibiting a large Δε value, an electrical and chemical stability and a superior compatibility with existing liquid crystalline compounds, a liquid crystal composition containing the same, and a liquid crystal display element constructed by using the composition are provided, which...
Process for preparing omega-hydroxy fatty acids of the formula ROCH.sub.2 (CH.sub.2).sub.n CH.sub.2 CH.sub.2 CH.sub.2 COOH wherein R is H or acyl, and n is an integer of 0 to 18, by a very simple operation without a trouble of pollution, which comprises catalytically reacting an omega-hy...
This invention concerns highly concentrated self-emulsifying preparations containing organopolysiloxanes and alkylammonium compounds and use thereof in aqueous systems on textile substrates. More particularly, this invention concerns preparations consisting of fully or partially quaternized amino-functional organopolys...
Process of making alkyl-capped alkoxylated esters. More specifically, a process of making alkyl-capped alkoxylated esters that are comprised substantially of triethylene alkoxy ester and substantially free from ethylene glycol monoalkoxy monoester and diethylene glycol monoalkoxy monoester....
Provided is a method of producing fatty acid alkyl esters at high reaction efficiency, wherein the impurities inhibiting the reaction such as water are removed sufficiently. The fatty acid alkyl esters are produced efficiently, by a method of producing fatty acid alkyl esters, at least comprising (A) a step of re...
The present invention relates to compounds of formula I wherein R 1 , R 2 , R 3 are as described in the specification and pharmaceutically acceptable acid addition salts and tautomers thereof. Compounds of formula I have good activity on the 5-HT 5A receptor. Therefore, the inve...
This invention relates to novel {overscore (ω)}-substituted-naphthyloxy-amino alkanes, their preparation and use as antihyperglycemic agents and for the treatment and prevention of cardiovascular disorders (CVS) such as lipid lowering effects....
An electrophotographic liquid developer is provided which comprises a dispersion of at least one coloring material in particle form, asphalt and synthetic resin in an organic solvent having an electrical resistance of no less than 108 Omega . The liquid developer is useful for the preparation of lithographic plates....
Substituted alkyl methyl malonate compounds are produced in an essentially one step method, the method suitable for large scale production of alkyl malonate compounds. According to one embodiment the method comprises reacting a methyl malonate with a di-functional, doubly tosylated, alkyl chain....
A process for producing an optically active 2-alkyl-1,1,3-trialkoxycarbonylpropane (2), comprising a step of asymmetric hydrolysis of 2-alkyl-1,1,3-trialokoxycarbonylpropane (1) by using an enzyme capable of selectively hydrolyzing an ester moiety of either one enantiomer of 2-alkyl-1,1,3-trialkoxycarbonylpropane (1), ...
Disclosed is a system of a hair shampoo composition and a hair conditioner composition, wherein the shampoo composition comprises a higher molecular weight and/or higher charge density cationic polymer, and wherein the conditioning composition comprises a cationic surfactant being an mono-long alkyl amine cationic surf...
The invention relates to processes for the production of intermediates for preparing 2-alkyl cephem compounds useful as antimicrobial drugs. The invention provides a process which comprises oxidating a compound of the formula (I) or a salt thereof to give a compound of the formula (II) or a salt thereof wherein each sy...
L'invention concerne un procédé amélioré de préparation de composés de 2-arylvinyl-alkyl-éther de formule développée (I). En outre,l'invention concerne un procédé amélioré de préparation de composés de 1,4-diaryl-2-fluoro-2-butène de formule développée (V)....
Cette invention concerne un procédé de préparation d'un composé représenté par la formule générale (3) : Formula (3) où R 1 et R 2 sont chacun indépendamment un groupe alkyle. Le procédé comprend la réaction d'un composé représenté par la formule générale (2) : Formule (2) avec une alkylamin...
Novel intermediates for the preparation of trienic steroids which intermediates have the formula WHEREIN R is alkyl of one to four carbon atoms and X is selected from the group consisting of aliphatic of one to six carbon atoms optionally substituted and cycloalkyl of three to six carbon atoms and Y is selected from ...
Bis(2-hydroxyalkyl) N,N-di(lower-alkyl)aminomethyl-phosphonates are described. These phosphorus-containing polyols can be incorporated into polyurethane foams to render the latter fire retardant. They have the advantage over closely related phosphorus-containing polyols that they are autocatalytic in the polyurethane f...
WATER-BASED ADHESIVE COMPOSITIONS OF A LATEX EMULSION OF A COPOLYMER OF ETHYLENE AND VINYL ACETATE ARE DESCRIBED. THE COMPOSITIONS HAVE INCREASED ADHESION TO PLASTICS, METALS, TEXTILE, PAPER, ETC. AND COMPRISE A LATEX EMULSION OF A COPOLYMER OF ETHYLENE AND VINYL ACETATE CONTAINING FROM 5 TO 40 WEIGHT PERCENT ETHYLENE ...
1. A PIGMENTED WATER REPELLENT COMPOSITION CONSISTING ESSENTIALLY OF A WATER-BASE PAINT COMPOSITION CONTAINING A PIGMENT, AN ORGANIC RESINOUS MATERIAL SELECTED FROM THE CLASS CONSISTING OF POLYMERS OF ACRYLIC ACID, METHACRYLIC ACID, ALKYL ESTERS OF ACRYLIC ACID, METHACRYLIC AQUEOUS SOLUTION CONTAINING FROM 20 TO 50 PER...
The present invention is concerned with novel benzoate derivatives having the formula ##STR1## the N-oxide forms, the pharmaceutically acceptable acid addition salts and the stereochemically isomeric forms thereof, wherein R 1 is halo or C 1-6 alkylsulfonylamino; either R 2 is hydrogen and R 3 is C 1-6 alkyl, C 2-...
The alkylsulphate pastes disclosed can be prepared by sulphonating mixtures containing a)50-90% by weight of at least one aliphatic primary alcohol with 6-22 carbon atoms and b)1-50% by weight of at least one unsaturated fatty acid glyceride ester derived from fatty acids having 16-22 carbon atoms and having one, two o...
A multistage process for producing isoalkyl ethers from lower aliphatic oxygenate feedstock, such as methanol. Feedstock is catalytically converted in a primary catalyst stage at elevated temperature in contact with zeolite catalyst to predominantly C 2 -C 7 lower olefins comprising isobutylene and isoamylene, by-pro...