Patents in Class 558/28

Matches 1 - 50 out of 62

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Match	Document	Document Title
1	7754909	Compounds and methods of arylmethylation (benzylation) as protection for alcohol groups during chemical synthesis A process for benzylating an alcohol includes mixing 2-benzyloxy-1-methylpyridinium triflate in an aromatic hydrocarbon solvent having a predetermined boiling point; adding an acid scavenger to the...
2	7452990	Intermediates for synthesis of cephalosporins and process for preparation of such intermediates A novel 4-halo-2-oxyimino-3-oxo butyric acid-N,N-dimethyl formiminium chloride chlorosulfate of formula (I) useful in the preparation of cephalosporin antibiotics wherein X is chlorine or bromine;...
3	6958410	Amido-functional aminopolydiorganosiloxanes The invention relates to amido-functional aminopolydiorganosiloxanes, a method for the preparation thereof, formulations containing such amido-functional aminopolydiorganosiloxanes, and the use...
4	6699463	Photostable cationic organic sunscreen compounds with antioxidant properties and compositions obtained therefrom Compounds of Formula I Each R is independently linear or branched C1 to C8 alkyl, or linear or branched C1 to C8 alkoxy or one R is H and the other R is linear or branched C1 to C8 alkyl, or linear...
5	5091560	Method for synthesizing acyloxycarboxylic acids A method for synthesizing an acyloxycarboxylic acid by providing a reaction chamber, establishing sources of an α-hydroxycarboxylic acid and an acid chloride, and repeatedly contacting ...
6	4997912	Esters of fatty acids, which may be quaternized, from oxalkylated alkylalkylenediamines Fatty acid esters of oxalkylated alkylalkylenediamines, which may be quaternized: Esters of oxalkylated alkylalkylenediamines, which may be quaternized, of the formula ##STR1## where the individual...
7	4658052	Salts, containing fluoroalkyl groups, of β-alkylamino-propionic acid esters, a process for their synthesis and their use for the production of aqueous polyacrylate dispersions containing fluoroalkyl groups Compound of the formula ##STR1## in which n denotes a number from 4 to 12, preferably 6 to 8, R1 denotes hydrogen or methyl, preferably hydrogen, R2 and R3 denote C1 -C6 -alkyl, preferably propyl...
8	4536314	Bleach compositions comprising non-linear aliphatic peroxycarboxylic acid precursors Detergent compositions, detergent additive products and bleaching compositions containing aliphatic peroxyacid bleach precursors of formula ##STR1## are provided, where L is a leaving group of...
9	4460570	Quaternary, copolymeric, high molecular weight ammonium salts based on acrylic compounds and their use in cosmetics Novel copolymeric ammonium salts which are soluble or form microemulsions in aqueous surfactant systems and which can be obtained by water-in-oil emulsion polymerization or solution polymerization...
10	4435330	Perfluoroalkyl-alkylene branched amphoteric sulfato betaines Amphoteric branched sulfatobetaines of the formula ##STR1## wherein Rf is perfluoroalkyl or perfluoroxyperfluoroalkyl; R1 is a direct bond or a divalent connecting group; R2, R3, and R4 are...
11	4429096	Quaternary amine carbamate or urea compounds based on isopropenyl-α,α-dimethylbenzyl isocyanate A meta- or para-compound of the formula: ##STR1## wherein: X.crclbar. is an anion selected from the group consisting of R4 OSO3 .crclbar., Cl.crclbar., Br.crclbar. and I.crclbar.; A is -O- or...
12	4421739	Benzylidene-camphors, processes for their preparation and cosmetic compositions containing them The invention provides compounds which are particularly valuable for use as the active ingredient in sun tan lotions and creams and the like. These compounds have the general formula: ##STR1## in...
13	4383948	Hydrazone derivatives containing a quaternary ammonium group useful as UV absorbers Hydrazone derivatives of the formula ##STR1## in which A1 is an aromatic radical, B1 is hydrogen, alkyl, cycloalkyl, aralkyl or aryl, R1, R2 and R3 independently of one another are alkyl,...
14	4301044	Biodegradable zwitterionic surfactant compounds Zwitterionic surfactant compounds are made readily biodegradable in the environment by the inclusion of a biochemically and/or hydrolytically labile chemical linkage located between the cationic...
15	4242516	Fluorinated amphoteric surfactants The invention is directed to fluorinated compounds of the formula ##STR1## wherein Rf is a perfluoroalkyl or perfluoroalkoxyperfluoroalkyl group, R1 is a branched or straight chain alkylene,...
16	4228096	Method of preparing quaternary ammonium salts from various morpholinones Quaternary ammonium salts of the formula ##STR1## where R, R', R" and R'" are typically individually alkyl or inertly-substituted alkyl radicals and Y.crclbar. is a neutralizing anion, are facilely...
17	4201723	Diamine-benzophenones and a process for the preparation thereof New compounds of the formula (I) ##STR1## wherein R1 and R2 each is a saturated or unsaturated, straight-chained or branched alkyl group, an aralkyl group, a saturated or unsaturated cycloalkyl...
18	4180519	Process for obtaining and product acrylic monomers useful in the preparation of cationic flocculants Process for preparing acrylic monomers comprising reacting, in aqueos medium, amino alkyl esters of (meth) acrylic acid with a quaternizing agent wherein the aqueous solution obtained is washed...
19	4154951	Bis-naphthyl-ethylenes A compound of the formula (1) ##STR1## in which X and X' stand for an optionally functionally modified carboxy or sulfo group and wherein the naphthalene nuclei may carry further non- chromophoric...
20	4128485	Fabric softening compounds A new class of nitrogen compounds having an amide or ester linkage therein that are useful alone as softeners and in laundry detergent formulations.
21	4098811	Perfluoroalkylthioamido amine and ammonium compounds The perfluoroalkylthio amidoalkyl amine or ammonium compounds having the structures ##STR1## where Rf is a perfluoroalkyl, R1 is alkylene or alkylene oxy or amino alkylene, R2 is hydrogen or alkyl,...
22	4039565	Quaternized amidoamines Quaternary compounds having the structure ##STR1## are useful as fabric softeners.
23	4038303	Quaternary ammonium carbamide compounds Quaternary ammonium carbamate, thiocarbamate, dithiocarbamate and carbamide compounds. Typical examples are [C4 H9 NHCOO(CH2)2 N+(CH3)2 C12 H25 ]Br- [C4 H9 NHCSO(CH2)2 N+(CH3)2 C12 H25 ]Br- [CH3...
24	4026915	Di-mixed alky aspartate salts Novel fabric softener compounds having the formula ##STR1## wherein R is hydrogen or methyl, R1 and R2 are the same or different and are selected from linear and branched chain alkyl groups having...
25	4015013	Certain quaternary ammonium salts used to control gram-negative bacteria Quaternary ammonium salts of the formula: ##STR1## in which R is alkyl of 7 to 16 carbon atoms and X- is a monovalent anion, have interesting germicidal properties, especially against Gram-negative...
26	4011259	Monomeric emulsion stabilizers A novel class of monomeric emulsion stabilizers consists of certain types of ethylenically-unsaturated radicals covalently linked to a quaternary nitrogen atom which in turn is covalently linked to...
27	4001285	Amidopolyaminesulfonates The invention provides novel compounds of formula ##STR1## in which R signifies a hydrocarbon radical of 5 to 22 carbon atoms, which may be substituted, R1 and R2, which may be the same or...
28	3925442	Monomeric emulsion stabilizers A novel class of monomeric emulsion stabilizers is prepared by reacting certain quaternary ammonium halides with anionic surfactants. In polymerization reactions these stabilizers become a part of...
29	3919283	Sulfate derivatives of polyglycol compounds New polyglycol compounds are provided which are amphoteric derivatives of polyglycol compounds containing (a) an aliphatic hydrocarbon residue containing 12 to 24 carbon atoms, which is bound to...
30	3907895	Keto-quaternary compounds Novel keto-quaternary ammonium compounds which include the adamantane ring system linked to the quaternary ammonium group by a keto group.
31	3879447	Monomeric emulsion stabilizers comprising a lipophilic diallyl or dimethallyl quaternary ammonium compound Quaternary ammonium salts having a diallyl or dimethallyl radical and a lipophilic radical covalently linked to the quaternized nitrogen are disclosed. These quaternary ammonium salts are useful as...
32	3759982	ANIONIC COMPLEXES OF MONOMERIC EMULSION STABILIZERS Anionic complexes of quaternary ammonium salts having an ethylenically-unsaturated radical and a lipophilic radical covalently linked to the quaternary nitrogen atom are disclosed. These anionic...
33	3714256	DIALLYL AND DIMETHALLYL ALKYL LIPOPHILIC BENZYL AMMONIUM HALIDES Quaternary ammonium salts having a diallyl or dimethallyl radical and a lipophilic radical covalently linked to the quaternized nitrogen are disclosed. These quaternary ammonium salts are useful as...
34	3681413	QUATERNARY AMMONIUM COMPOUNDS Quaternary ammonium derivatives of polyfluoroisoalkoxyalkanamides characterized by having a fluorinated terminal group wherein an ether oxygen atom links a fluorinated carbon atom attached to two...
35	3621048	QUATERNARY AMMONIUM COMPOUNDS Quaternary ammonium carbamate, thiocarbamate, dithiocarbamate and carbamide compounds. Typical examples are [C4 H9 NHCOO(CH2)2 N+(CH3)2 C12 H25 ]Br- [C4H9 NHCSO(CH2)2 N+(CH3)2 C12 H25 ]Br- [CH3...
36	3547986	QUATERNARY AMMONIUM SALT COMPOSITIONS FOR MODIFYING CELLULOSE MATERIALS
37	3542758	BASIC MONOAZO DYESTUFFS
38	3632623	BETA-CARBAMYL-BETA-HYDROXYETHYL)-ALKYLAMMONIUM SALTS
39	3755446	OPTICAL BRIGHTENERS OF THE BISSTYRYLBENZENE SERIES
40	3769311	ETHOXYLATED CARBOXY CONTAINING QUATERNARY AMMONIUM COMPOUNDS AND PROCESS FOR MANUFACTURING SAME
41	3751451	MONOMERIC EMULSION STABILIZERS DERIVED FROM ALKYL/ALKENYL SUCCINIC ANHYDRIDE
42	3663529	AZO DYESTUFFS CONTAINING A PHENYLPIPERIDINE COUPLING COMPONENT
43	3452066	AMIDO CARBOXYLIC ACID SALTS OF AMINES
44	3225073	Sulfuric acid semi-ester quaternary ammonium compounds
45	3036115	Dialkylaminooxapentyl carbanilates
46	3000946	beta-amino-alpha-bromo-propiophenones
47	3000922	Quaternary salts of chloramphenicol esters of amino acids
48	2996535	Basic esters of substituted beta-hydroxypropionic acids and preparation thereof
49	2985681	Phenylacetic acid and aminoalkyl esters thereof
50	2973385	Dialkylaminoalkyl chlorocarbanilates and process

Matches 1 - 50 out of 62

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