| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 558020000 | Sulfate esters ( i.e., compounds having the sulfate group, -O-S(=O)(=O)O-, bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) | 29 |
| 20100324325 | METHOD FOR PRODUCING ANION SURFACTANT GRANULES - Disclosed is a method for producing an anionic surfactant powder, which comprises a step wherein an aqueous anionic surfactant solution having an anionic surfactant concentration of 0.01-40% by weight is introduced into a granulating machine or a drying machine having a mixing blade under a reduced pressure for granulation and drying. | 12-23-2010 |
| 20110021802 | PROCESS FOR SELECTIVE, PARTIAL, SUBSTANTIALLY SOLVENT-FREE, OXIDATION OF METHANE TO METHANOL AND/OR A METHANOL DERIVATIVE WITH A HETEROGENEOUS CATALYST AND SULFUR TRIOXIDE - The present invention relates to selective partial oxidation of methane in the absence of a solvent such as sulfuric acid or oleum. | 01-27-2011 |
| 20120010423 | Specific Branched Aldehydes, Alcohols, Surfactants, and Consumer Products Based Thereon - A process for preparing a detergent alcohol mixture comprising the steps of providing one or more poly-branched poly-olefins, wherein the poly-branched poly-olefins must contain one non-branched terminal olefin and one or more additional branched olefins in the molecule; hydroformylating said poly-branched poly-olefins to produce a poly-branched olefin containing aldehyde product with one or more olefins or mixture thereof; reducing the aldehyde product of step (b) in the presence of hydrogen and a hydrogenation catalyst to form a poly-branched detergent alcohol mixture; and removing said poly-branched alcohol mixture from said catalyst and branched aldehydes, alcohols and surfactants produced from the products of this process. | 01-12-2012 |
| 558021000 | With preservative or stabilizer | 1 |
| 20150307428 | PROCESS FOR PREPARING ALKOXYLATED ALCOHOLS - The invention relates to a process for preparing alkoxylated alcohols, wherein an alkoxylated alcohol which contains more than 200 parts per million by weight of a Group IA or Group IIA metal ion is contacted with a sulfonic acid. The resulting alkoxylated alcohol may then be sulfated by contacting it with a sulfating agent. | 10-29-2015 |
| 558022000 | Phosphorus attached directly or indirectly to the sulfate group by nonionic bonding | 2 |
| 20100286429 | CRYSTALLOGRAPHIC MODEL OF THE BINDING SITE AND A MODULATOR REGULATING THE CATALYTIC ACTIVITY OF PHOSPHOFRUCTOKINASE (PFK), A METHOD OF DESIGNING, SELECTING AND PRODUCING THE PFK MODULATOR, A COMPUTER-BASED METHOD FOR THE ANALYSIS OF THE INTERACTIONS BETWEEN THE MODULATOR AND PFK - The subject matters of the invention are: a crystallographic model of the binding site and a modulator regulating the catalytic activity of phosphofructokinase (PFK), a method of designing, selecting and producing a PFK modulator, a computer-based method for the analysis of the interaction between the modulator and PFK and for the analysis of molecular structures, a computer-based method of drug design, a method of assessing the ability of the potential modulator to interact in the binding site on the PFK surface, a method of providing data for generating structures and/or performing design for drugs that bind PFK, PFK homologues or analogues, complexes of PFK with a potential modulator, or complexes of PFK homologues or analogues with potential modulators, a computer system. | 11-11-2010 |
| 20140155645 | PROCESS FOR EXTRACTING MINERAL OIL USING SURFACTANTS BASED ON BUTYLENE OXIDE-CONTAINING ALKYL ALKOXYLATES - A surfactant and a surfactant formulation comprising at least one ionic surfactant of the general formula R | 06-05-2014 |
| 558023000 | Chalcogen bonded directly to the sulfate group | 2 |
| 20110288322 | DERIVATIVES OF TRIS(2-HYDROXYPHENYL)METHANE, THEIR PREPARATION AND USE - New types of derivatives of tris(2-hydroxyphenyl)methanes which have, as functional groups, polyalkoxy groups or polyalkoxy groups modified with terminal hydrophilic groups, preparation of such compounds and their use, especially as surfactants and thickeners. | 11-24-2011 |
| 20140323753 | EMULSIFIER FOR EMULSION POLYMERIZATION - An emulsifier for emulsion polymerization contains a compound represented by the following general formula (I). | 10-30-2014 |
| 558027000 | Quaternary nitrogen containing | 3 |
| 20100010251 | PREPARATION OF ALKOXYSULFATES - A process for the preparation of alkoxysulfates from organic compounds containing one or more nucleophilic groups by reacting said organic compound, in a water-miscible solvent selected from the group consisting of sulfur-containing solvents such as dimethylsulfoxide (DMSO) or sulfolane, or polar solvents such as tetrahydrofuran (THF), dimethylformamide (DMF), dimethylacetamide (DMA) and hexamethylphosphoric triamide (HMPT), with an alkylene sulfate, in a non-water-miscible solvent selected from the group consisting of chlorinated solvents such as methylene chloride, chloroform, carbon tetrachloride, trichloroethane or chlorinated aromatics, such as chlorobenzene or dichlorobenzene, and non-chlorinated aromatics, such as toluene or xylenes, in the presence of a base selected from the group consisting of hydroxides, carbonates and hydrogen carbonates of alkali metals or alkaline earth metals. | 01-14-2010 |
| 20100234631 | ALKOXYLATED POLYALKANOLAMINES - The present invention relates to polymers obtainable by condensation of N-(hydroxy-alkyl)amines and reacting the remaining hydroxy and/or secondary amino groups of the condensation product with alkylene oxides and to derivatives obtainable by quaternization, protonation, sulphation and/or phosphation of said polymers, as well as to a process for preparing said polymers and a process for preparing said derivatives. | 09-16-2010 |
| 558028000 | Having -C(=X)-, wherein X is chalcogen, attached indirectly to the quaternary nitrogen | 1 |
| 20140343312 | Novel method to manufacture surface active compounds such as sulfate betaine - The present invention relates generally to novel methods of preparing compounds such as sulfate betaines by reacting an amine with a cyclic (poly)glycerol sulphate (CGS) compound and the compound such as sulfate betaine products obtained by using the same. | 11-20-2014 |
| 558029000 | Nitrogen attached indirectly to the sulfate group by acyclic nonionic bonding | 3 |
| 20080319215 | Process For Preparing Sulfuric Monoesters From Amino Alkanols - Process for the preparation of sulfuric acid monoesters of aminoalkanols by reacting sulfuric acid with aminoalkanols and removing the water forming in the reaction from the reaction mixture, sulfuric acid and at least one aminoalkanol being mixed and the hot reaction mixture forming being passed with turbulent flow into a container and being quenched therein with a fluid. | 12-25-2008 |
| 20090149668 | Method for Producing Sodium Chloride-Free Ammonium Nitriles - This invention relates to a method for producing compounds of formula (I) wherein R | 06-11-2009 |
| 20100125146 | METHOD FOR MAKING PHARMACEUTICAL COMPOUNDS - A method of making a phenylethylamine of formula B: | 05-20-2010 |
| 558031000 | Chalcogen attached indirectly to the sulfate group by acyclic nonionic bonding | 11 |
| 20080306295 | Method and Device for the Sulfonation or Sulfation of Sulfonatable or Sulfatable Organic Substances and for Performing Faster, Strongly Exothermic Gas/Liquid Reactions - A method and a device for the sulfonation or the sulfation of organic liquid raw materials with an S0 | 12-11-2008 |
| 20160130206 | PROCESS FOR THE PREPARATION OF LIGHTLY-BRANCHED HYDROPHOBES AND THE CORRESPONDING SURFACTANTS AND APPLICATIONS THEREOF - Processes to prepare lightly branched surfactant products comprise combining at least one olefin and a coordination-insertion catalyst under conditions such that at least one oligomer product is formed. The surfactant products comprise a main carbon chain containing an average of between 0.5 and 2.5 branches, wherein more than 50% of the branches are ethyl branches, wherein the branches are located more than one carbon away from each end of the main carbon chain in more than 20% of surfactant product molecules | 05-12-2016 |
| 558032000 | The chalcogen, X, is part of a -C(=X)- group | 2 |
| 20110237817 | PROCESS FOR THE PREPARATION OF ACYLATED SECONDARY ALCOHOL ALKOXYLATES AND SECONDARY ALCOHOL ALKOXYLATES - A process for the preparation of acylated secondary alcohol alkoxylates and | 09-29-2011 |
| 20120296107 | Photoacid Generators for the Synthesis of Oligo-DNA in a Polymer Matrix - Compounds represented by the following structural formulas can be used as photoacid generators: | 11-22-2012 |
| 558033000 | The chalcogen is bonded directly to a ring | 1 |
| 20140303393 | Process For Preparing Sulfates And/Or Sulfonates In A Micro-Reaction System - Suggested is a process for preparing sulfates and/or sulfonates by adding sulfur trioxide to a compound comprising at least one hydroxyl function and/or at least one double bond, which is characterized in that
| 10-09-2014 |
| 558034000 | Plural chalcogens attached indirectly to the sulfate group by acyclic nonionic bonding | 6 |
| 20080207939 | Alkyl Ether Sulfates - The present invention relates to alkyl ether sulfate salts of the general formula I | 08-28-2008 |
| 20090292136 | Anionic acid-labile surfactants and methods of use - Anionic acid-labile surfactants may generally comprise compounds represented by the formula: | 11-26-2009 |
| 20120035386 | METHOD FOR PREPARATION OF AND COMPOSITIONS OF LOW FOAM, NON-GELLING, SURFACTANTS - Low foam, non-gelling surfactants include certain non-ionic alcohol ethoxylate surfactants and anionic ether sulfate surfactants formed therefrom, and processes for preparing the same. Also included are agricultural formulations including agriculturally active ingredients in combination with certain anion ether sulfate surfactants. | 02-09-2012 |
| 20120259136 | METHOD FOR COOLING LIQUID - In a method for cooling liquid, when a liquid containing a volatile component and a surfactant is supplied to an atmosphere having a pressure which is lower than or equal to the saturated vapor pressure of the volatile component so that at least a portion of the volatile component is vaporized, whereby the liquid is cooled, a gas other than the volatile component is introduced into the atmosphere having the pressure so that the gas contacts the liquid. | 10-11-2012 |
| 20140100382 | PROCESS FOR REMOVING DIOXANE FROM A COMPOSITION - Apparatus and processes for removing dioxane from a composition, e.g., an ethoxylated fatty alcohol sulfate paste, utilize an evaporator having an inlet chamber and one or more heated channels. The process includes the step of heating the composition at a location upstream of the flow restriction to a temperature above the flashing temperature of water at a pressure of the channel inlet and applying a pressure to the heated composition to avoid such flashing. The process further includes the step of passing the pressurized, heated composition through the evaporator. The process can further include injecting a vapor into the channel. The purified, concentrated product can be diluted with water to a desired concentration. | 04-10-2014 |
| 20150112094 | METHOD FOR COOLING LIQUID - In a method for cooling liquid, when a liquid containing a volatile component and a surfactant is supplied to an atmosphere having a pressure which is lower than or equal to the saturated vapor pressure of the volatile component so that at least a portion of the volatile component is vaporized, whereby the liquid is cooled, a gas other than the volatile component is introduced into the atmosphere having the pressure so that the gas contacts the liquid. | 04-23-2015 |
| 558038000 | Plural alkyl groups, or hydrogen and an alkyl group, bonded directly to the sulfate group, wherein the hydrogen may be replaced by substituted or unsubstituted ammonium, or by a Group IA or IIA light metal (e.g., ethyl hydrogen sulfate, methyl ammonium sulfate, diethyl sulfate, etc.) | 4 |
| 20130023687 | SURFACTANT FOR STABILIZING WATER/SUPERCRITICAL CARBON DIOXIDE MICROEMULSION - There is provided a highly branched hydrocarbon based surfactant for stabilizing a water/supercritical carbon dioxide microemulsion. A surfactant comprising: a sulfate compound of Formula (1): | 01-24-2013 |
| 558039000 | Processes | 3 |
| 20140128629 | PHOSPHONIUM SALTS AND METHODS OF THEIR PREPARATION - Methods for preparing phosphonium salts by reacting a primary phosphine or a secondary phosphine with an ester compound selected from the group consisting of: a phosphate triester; a phosphonate diester; a sulfate diester; and a sulfonate ester; to form a phosphonium salt of formula VII | 05-08-2014 |
| 558043000 | Purification or recovery | 2 |
| 20080207940 | Removal of Residual Sulfur Dioxide From Dimethyl Sulfate - The present invention relates to a method of removing SO | 08-28-2008 |
| 20110166374 | METHOD FOR PRODUCING ANIONIC SURFACTANT - Disclosed is the method for producing an anionic surfactant powder, including removing impurities by introducing gas into a crude anionic surfactant containing water in a content of 0.01 to 5% by weight in a granulator or drier, having an agitating blade. Also disclosed is the method for producing an anionic surfactant powder, including introducing a gas along with the surface of an inner wall of a granulator or drier having an agitating blade at a reduced pressure to produce the anionic surfactant powder. | 07-07-2011 |
