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| Number | Title | Issue Date |
| 7459578 | Process for the preparation of alk(en)ylphosphoric ester salts A process for the preparation of alk(en)ylphosphonc ester salts of the formula (I) and/or of the formula (II) is described, in which R1 and R2 are identical or different and, independently of one anoth... | 12/02/2008 |
| 7439289 | Benzoylresorcinol-based phosphate ester compounds as flame retardants Benzoylresorcinol-based phosphate esters are obtained by reacting a benzoylresorcinol compound with a chlorophosphate. The benzoylresorcinol-based phosphate esters can function as flame retardants and/or UV stabilizers for polycarbonates (PC), poly(phenylene oxide) ... | 10/21/2008 |
| 6828352 | Neutralization of phosphate esters, compositions based upon and methods using same The present invention relates to synthetic, novel, preferably fatty phosphoric acid esters which, when neutralized with a neutralizing agent, is revealed as a new surface active agent. Formulations are presented which demonstrate a method for using the disclosed sur... | 12/07/2004 |
| 6803478 | Process for the preparation of alk(en)ylphosphoric ester salts The invention relates to a process for the preparation of alk(en)ylphosphoric ester salts which comprises reacting the alk(en)ylphosphoric esters in the form of their melts with a base. Advantageously, the alk(en)ylphosphoric esters do not need to be dissolved in a ... | 10/12/2004 |
| 6667284 | Lubricant for magnetic recording medium and use thereof A magnetic recording medium and method for forming the magnetic recording medium are described. The magnetic recording medium includes a magnetic layer formed on a non-magnetic support, and a lubricant layer over the magnetic layer. The lubricant layer in... | 12/23/2003 |
| 6660696 | Thermally stable phosphorothionates as antioxidant, antiwear, friction reducing and extreme pressure lubricant additives from cashew nut shell liquid Phosphorothionate derivatives derived from cashew nut shell liquid (CNSL) for use as an thermally stable antioxidant, antiwear, friction reducing and extreme pressure additive in a lubricant composition are synthesized by the steps of (a) partially hydrog... | 12/09/2003 |
| 6495533 | Drugs containing phosphoric acid derivatives as the active ingredient The present invention relates to phosphoric acid derivatives represented by general formula (I), wherein each symbol is as defined in the description and nontoxic salts thereof. Because of having a TNF production inhibitory effect, the compounds re... | 12/17/2002 |
| 6448422 | Chromogenic compound This application relates to a novel compound of formula I, as defined herein, processes and intermediates for its preparation and the use of the compound of formula I as a substrate for a pharmaceutical screen.... | 09/10/2002 |
| 6307085 | Process and composition for generation of acid A process for generation of acid uses a medium comprising a first acid-generating component capable of generating a first acid, and a secondary acid generator, this secondary acid generator being capable of thermal decomposition to form a secondary acid, ... | 10/23/2001 |
| 6299887 | Phosphoric triesters and external compositions containing the same The present invention discloses phosphoric triesters represented by formula (1): ##STR1## wherein R1 represents C12-C24 alkyl or alkenyl, R2 represents C6-C24 alkyl, alkenyl, or aryl, and R3 represents C1-C6 alkyl, C2-C6 ... | 10/09/2001 |
| 6066753 | Mixtures of long-chain alkyl phosphates The invention relates to mixtures of long-chain alkyl phosphates of the formula ##STR1## in which R is a mixture of C12 -C22, preferably C14 -C20, straight-chain alkyl radicals and C12 -C22 | 05/23/2000 |
| 5919740 | Alkylthiophosphate salts for lubricating oils There are disclosed antioxidant additives for lubricating oils which exhibit reduced phosphorus volatility, the additives being sodium, potassium, lithium or oil soluble amine salts of a dialkyldithiophosphoric acid prepared by reacting P2 S | 07/06/1999 |
| 5831112 | Process for producing stable, low odor S,S,S-tributylphosphorothrithiote The invention is directed to a process for producing a stable, low odor S,S,S-tributylphosphorotrithioate having a level of dibutyl disulfide of 0.3% by weight or less. The process broadly includes the steps of a) reacting S,S,S-tributylphosphorotrithioite wit... | 11/03/1998 |
| 5567341 | Ammonium organo-phosphorus acid salts Novel ammonium salts of organo-oxyphosphorus acids, organo-thiophosphorus acids and their esters and to the use thereof as additives for lubricants, especially for providing protection against extreme pressure and corrosion, to compositions containing the... | 10/22/1996 |
| 5466852 | 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° to about 65° C. Sodium perborate is a particularly preferred oxidizing agent. The product S,S,... | 11/14/1995 |
| 5412140 | Metal-free dithiophosphoric acid derivatives Alkyl glycidol ether/dithiophosphoric acid addition products corresponding to the following general formula: [R1 ]O[C(H)(H)][C(H)C(H)(H)(OH)(R4)] (I) in which R4 =[(R2 O)(R3 O)]P(S)S, R1 ... | 05/02/1995 |
| 5306841 | Derivatives of inositol, preparations containing them and their use A compound having the formula ##STR1## where X is a radical of myo-inositol or a radical of a configuration isomer thereof where at least one R is ##STR2## where Y is (1) oxygen, (2) a straight or branched alkyl with 1-10 carbon atoms, wher... | 04/26/1994 |
| 5302758 | Deuterated dibutyl and monobutyl phosphates An improved internal standard for use in determining the concentration of decomposition products of tributyl phosphate in solvent used for solvent extraction. The improved internal standard includes deuterated variants of the decomposition products to be ... | 04/12/1994 |
| 5260051 | Compositions comprising phosphate ester compounds containing a beneficial reagent component The invention relates to novel compositions, in particular personal product compositions containing phosphate ester surfactants in which a portion of the surfactant molecule has a so-called "benefit reagent" function. It is believed that this benefit reag... | 11/09/1993 |
| 5245070 | Alkyl phosphates having a branched alkyl group A compound represented by the following general formula I; ##STR1## wherein R1, R2 and R3 independently represent a hygrogen atom, alkyl group or aryl group, provided that at least one of R1, R2 ... | 09/14/1993 |
| 5210261 | Production of phosphorothioate salts Amine salts of phosphorothioic acids, useful for example in lubricant compositions, are made by forming a mixture of sulphur and an amine, and then adding a phosphite ester. The reaction is controlled by the rate of addition of the ester.... | 05/11/1993 |
| 5189195 | Process for producing stable, low odor S,S,S-tributylphosphorotrithioate Stable S,S,S-tributylphosphorotrithioate having reduced levels of the odorous by-product dibutyl disulfide is produced by adding a caustic solution having a concentration of less than 10% to crude S,S,S-tributylphosphorotrithioate until the pH remains con... | 02/23/1993 |
| 5110485 | Liquid aluminum phosphate salt gelling agent A liquid aluminum phosphate salt gelling agent comprising the reaction product of: a dialkyl phosphate formed from the reaction product of (1) a polyphosphate intermediate produced by reacting triethyl phosphate and phosphorous pentoxide and (2) a mixture... | 05/05/1992 |
| 5080813 | Lubricant composition containing dialkyldithiophosphoric acid neutralized with alkoxylated aliphatic amines Amine salts having utility in metalworking operations is disclosed. The amine salts are prepared by the reaction of (A) a dihydrocarbyldithiophosphoric acid of the formula ##STR1## wherein R1 and R2 are hydrocarbyl-based groups indep... | 01/14/1992 |
| 5057235 | Sulfur-phosphorus adducts of chromium catalyzed polyalphaolefins Phosphorodithioate derivatives of oligomers of polyalphaolefins of high viscosity index for use as lubricants and lubricant additives is described.... | 10/15/1991 |
| 5041598 | Nitrogen- and phosphorus-containing compositions and aqueous systems containing same A composition comprising the reaction product of (A) at least one carboxylic acid acylating agent, (B) at least one amine characterized by the presence within its structure of at least one HN>group, and (C) at least one phosphorus-containing acid of the f... | 08/20/1991 |
| 4977294 | Quaternary ammonium phosphates based on amino-functional polyesters Quaternary ammonium phosphates produced by reacting a dicarboxylic acid with an alkoxylated tertiary amine to prepare an amino-functional polyester, mixing the polyester in the presence of water with a phosphoric acid ester, and reacting the mixture with ... | 12/11/1990 |
| 4877894 | Hydrocarbon geller and method for making the same An improved hydrocarbon gelling agent is disclosed comprising the reaction product of (1) a polyphosphate intermediate produced by reacting triethyl phosphate and phosphorous pentoxide and (2) a mixed alcohol having a substantial hexanol component, togeth... | 10/31/1989 |
| 4772739 | Nitrogen- and phosphorus-containing compositions and aqueous systems containing same A composition comprising the reaction product of (A) at least one carboxylic acid acylating agent, (B) at least one amine characterized by the presence within its structure of at least one HN< group, and (C) at least one phosphorus-containing acid of the ... | 09/20/1988 |
| 4753749 | Microbiocidal cleaning agent and preparation thereof The present invention relates to microbiocidal cleansing agent and to a microbiocidal amine alkyl phosphate additive which is incorporated therein. The microbiocidal amine alkyl phosphate has the following general structure: ##STR1## wherein R=a... | 06/28/1988 |
| 4727177 | Quaternary ammonium alkyl phosphates and method for producing same Antistatic agents for synthetic fibers comprising a specific type of quaternary ammonium alkyl phosphate as principal constituent and 1 weight percent or less of by-product alkali metal halides have improved antistatic characteristics both in high and low... | 02/23/1988 |
| 4710494 | Bisthiophosphates and their use for controlling pests Benzylbisthiophosphates of the formula ##STR1## where R is straight-chain or branched alkyl of 3 to 5 carbon atoms, their manufacture, and their use as pesticides.... | 12/01/1987 |
| 4659701 | Vinylbenzyl phosphates, and their use for treating dermalogical disorders A vinylbenzyl phosphate of the formula I ##STR1## where A, R1, R2, R3, R4, R5, R6, R7, R8 and R9 have the meanings stated in the description, and their ... | 04/21/1987 |
| 4631347 | Dithiolphosphoric acid esters A dithiolphosphoric acid ester of the formula, ##STR1## wherein R is methyl or ethyl group, and when R is methyl group, A is iso-butyl, sec-butyl or tert-butyl group and B is methyl, ethyl or n-propyl group, when R is ethyl group and A is sec-butyl o... | 12/23/1986 |
| 4618447 | Surfactant-based solvent system for dewatering different substrates This invention relates to improved drying compositions comprising a volatile halocarbon and one or more aromatic quaternary ammonium salts of a phosphate ester, and methods of using such compositions for cleaning and/or drying non-absorbent articles.... | 10/21/1986 |
| 4608369 | Trithiophosphoric acid ester as a soil pesticide A trithiophosphoric acid ester of the formula: ##STR1## wherein R is lower alkyl group, and R1 and R2 are different from each other, R1 is C1 -C4 alkyl group and R2 is isobutyl, sec-bu... | 08/26/1986 |
| 4607027 | Trithiophosphoric acid ester as a soil pesticide A trithiophosphoric acid ester of the formula; ##STR1## wherein R1 is methyl or ethyl group, which is useful as a soil pesticidal composition for pests in soil.... | 08/19/1986 |
| 4560599 | Assembling multilayers of polymerizable surfactant on a surface of a solid material A method for the direct stepwise coating of a solid substrate with a polyfunctional polymerizable surfactant to provide a multilayer assembly of a plurality of oriented monolayers of polymerized surfactant on a surface of the solid substrate comprising de... | 12/24/1985 |
| 4535077 | O-ethyl S,S-dialkyl phosphorodithioates for use as pesticides O-ethyl S,S-dialkyl phosphorodithioates of the formula: ##STR1## in which one of R and R1 is an s-butyl group and the other of R and R1 is s-butyl or t-butyl, exhibiting high levels of activity against soil borne insects and nem... | 08/13/1985 |
| 4532235 | O-Ethyl S-propyl S-s-butyl phosphorodithioate An O-ethyl S,S-dialkyl phosphorodithioate of the formula: ##STR1## in which one of R and R1 is an s-butyl group and the other of R and R1 is n-propyl, exhibiting high levels of activity against soil borne insects and nematodes a... | 07/30/1985 |
