| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 564281000 | Quaternary ammonium containing | 28 |
| 20100004487 | Clathrate hydrate containing quaternary ammonium salt as guest compound - An aqueous solution containing a quaternary ammonium salt as a guest compound of a clathrate hydrate, having a property of producing the clathrate hydrate when cooled, and further containing a phosphate of an alkali metal added thereto. A clathrate hydrate produced by cooling an aqueous solution containing a quaternary ammonium salt and a phosphate of an alkali metal, wherein the quaternary ammonium salt is the guest compound. | 01-07-2010 |
| 20140296573 | Method of Making a Templating Agent - A method for preparing 1-adamantyltrimethylammonium hydroxide is disclosed. The method comprises reacting 1-adamantyldimethylamine with dimethyl carbonate to produce 1-adamantyltrimethylammonium methylcarbonate, which is then reacted with calcium hydroxide or magnesium hydroxide in the presence of water to produce 1-adamantyltrimethylammonium hydroxide. | 10-02-2014 |
| 20160376222 | CRYSTALLINE SOLID FORMS OF THE ACETATE SALT OF (1S,3S,4R)-4-((3AS,4R,5S,7AS)-4-(AMINOMETHYL)-7A-METHYL-1-METHYLENEOCTAHY- DRO-1H-INDEN-5-YL)-3-(HYDROXYMETHYL)-4-METHYLCYCLOHEXANOL - The present invention is generally directed to novel crystalline forms of the acetate salt of (1S,3S,4R)-4-((3aS,4R,5S,7aS)-4-(aminomethyl)-7a-methyl-1-methyleneoctahydro-1H-inden-5-yl)-3-(hydroxymethyl)-4-methylcyclohexanol and processes for their preparation. | 12-29-2016 |
| 564282000 | Benzene ring containing | 9 |
| 20120264975 | Phase Transfer Catalyst for Producing Aromatic Aldehyde Compound - Provided is a phase transfer catalyst for producing an aromatic aldehyde compound, comprising a compound of formula I, wherein R | 10-18-2012 |
| 20140296574 | PROCESS FOR PREPARING CINACALCET HYDROCHLORIDE - A process for preparing N-[(1R)-1-(1-naphthyl)ethyl]-3-[3-(trifluoromethyl)-phenyl]propan-1-amine hydrochloride salt of formula (I) | 10-02-2014 |
| 564283000 | Two rings bonded directly to the same carbon | 2 |
| 20130018208 | COMPOUND AND COLOR FILTERAANM Kondou; HitoshiAACI ChibaAACO JPAAGP Kondou; Hitoshi Chiba JPAANM Yamada; ShougoAACI ChibaAACO JPAAGP Yamada; Shougo Chiba JPAANM Asami; RyousukeAACI ChibaAACO JPAAGP Asami; Ryousuke Chiba JPAANM Shimada; KatsunoriAACI ChibaAACO JPAAGP Shimada; Katsunori Chiba JP - There is provided a triarylmethane compound which can provide a colored product that has light resistance equivalent to heretofore available light resistance and that undergoes only a small change in hue over a long period of time even when having a high-temperature heat history. For example, when a blue pixel portion of a color filter is formed, there is provided a triarylmethane compound which can provide a liquid crystal display apparatus or the like that has light resistance equivalent to heretofore available light resistance and that can perform high-brightness liquid crystal display for a long time even at high temperature. There is also provided a color filter containing the triarylmethane compound in the blue pixel portion. In the triarylmethane compound, the counter-anion of a basic triarylmethane dye cation is a heteropolyoxometalate anion represented by (SiMoW | 01-17-2013 |
| 20130131383 | Controlled Assembly of Charged Nanoparticles Using Functionalized Graphene Nanomesh - A method, an apparatus and an article of manufacture for attracting charged nanoparticles using a graphene nanomesh. The method includes creating a graphene nanomesh by generating multiple holes in graphene, wherein each of the multiple holes is of a size appropriate to a targeted charged nanoparticle, selectively passivating the multiple holes of the graphene nanomesh to form a charged ring in the graphene nanomesh by treating the graphene nanomesh with chemistry yielding a trap with an opposite charge to that of the targeted nanoparticle, and electrostatically attracting the target charged nanoparticle to the oppositely charged ring to facilitate docking of the charged nanoparticle to the graphene nanomesh. | 05-23-2013 |
| 564285000 | Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) | 3 |
| 564286000 | Polyquaternary ammonium | 1 |
| 20100191014 | SURFACTANT - A fatty acid salt of an alkyl quaternary ammonium is used as a novel surfactant which is a cationic surfactant having high detergency and low foaming property. | 07-29-2010 |
| 564287000 | The hydroxy or ether oxygen is bonded directly to a ring | 2 |
| 20140187819 | METHOD FOR PREPARATION OF ARYL POLY(OXALKYL) QUATERNARY AMMONIUM COMPOUND - A method for preparation of an aryl poly(oxalkyl) quaternary ammonium compound is provided, said method comprising steps of: 1) reacting a phenol with a dihalopolyalkylene ether under the action of a phase transfer catalyst, to obtain an arylpoly(oxalkyl) halide; 2) reacting said arylpoly(oxalkyl) halide with an amination reagent under the action of a phase transfer catalyst, to obtain an arylpoly(oxalkyl) amine; 3) reacting said arylpoly(oxalkyl) amine with an alkylation reagent, to obtain an aryl poly(oxalkyl) quaternary ammonium compound; wherein R | 07-03-2014 |
| 20140336414 | LIQUID CRYSTALLINE COMPOUND AND ELECTROLYTE MATERIAL - A liquid crystalline compound and an electrolyte material in which the conductivity switches between ion conductivity and non-ion conductivity depending on changes in temperature, and thus a switching function can be obtained are proposed. The liquid crystalline compound has a columnar liquid crystal phase in which an ammonium group is linked with an alkoxyphenyl group. A structural change thereof occurs depending on changes in temperature, and the conductivity switches between ion-conducting and non-ion-conducting, and thus the switching function can be obtained. | 11-13-2014 |
| 564289000 | Halogen attached indirectly to the ammonium nitrogen by nonionic bonding | 1 |
| 20140323763 | ANTIBACTERIAL AND ANTIFUNGAL SUBSTANCES BIPHENYLYL COMPOUNDS - The invention relates to the use of a substance of the general form (I) to produce an antibacterial and/or antifungal drug, wherein X is a methylene group or a carbonyl group; R | 10-30-2014 |
| 564290000 | Polyquaternary ammonium | 1 |
| 20100081844 | POLYCATIONIC ORGANIC COMPOUNDS - A chemical compound having the general formula (I): | 04-01-2010 |
| 564291000 | Acyclic | 16 |
| 20110257435 | FUNCTIONALIZED CATIONIC POLYAMINES AND THEIR USE TO REDUCE THE NDMA FORMATION DURING THE TREATMENT OF AQUEOUS SYSTEMS, AND APPLICATIONS IN THE WATER TREATMENT INDUSTRY, INCLUDING WASTEWATER AND DRINKING WATER TREATMENT PROCESSES - New water treatment chemicals and corresponding water treatment or more generally aqueous systems treatment processes are provided, which greatly attenuate the NDMA problem, that is, decrease the formation of NDMA during the water or aqueous system treatment namely in the presence of a disinfectant, and decrease too the level of NDMA in the so treated water of the aqueous system, and in the end products such as drinking water. | 10-20-2011 |
| 564292000 | Hydroxy, bonded directly to carbon, or ether containing (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) | 7 |
| 20100160684 | PROCESS FOR PREPARING QUATERNARY ALKAMMONIUM HALIDES - Alkylammonium halides of the formula are described wherein the alkylammonium halide is prepared by reacting an alkylamine hydrohalide salt and its corresponding free amine with at least two equivalents of an epihalohydrin. | 06-24-2010 |
| 20110112328 | Difunctional, Amine-Based Surfactants, and Their Precursors, Preparation, Compositions and Use - Cationic surfactants of formula I | 05-12-2011 |
| 20140031590 | DICATIONIC ETHERS WITH POLYHYDROXYL FUNCTIONALITY - Described are novel dicationic polyhydroxyl compounds and their uses in personal care compositions. | 01-30-2014 |
| 564293000 | Choline, beta-alkylcholines, ethers thereof, and salts thereof | 4 |
| 20130190534 | PROCESS FOR PREPARING CHOLINE HYDROXIDE FROM TRIMETHYLAMINE AND ETHYLENE OXIDE - Processes for preparing N,N,N-trimethylethanolammonium hydroxide (choline hydroxide) and the choline hydroxide produced are described. These processes minimize the production of byproduct mono-ethoxylated and di-ethyoxylated choline in the product choline hydroxide. The processes generally include feeding ethylene oxide, trimethylamine, and water into a first reactor to create a first reactor product under temperature controlled conditions. The product of the first reactor is fed into a second reactor to form a second reactor product under uncontrolled, adiabatic, conditions. Finally, any unreacted to trimethylamine in the second reactor product is removed to form a final product comprising choline hydroxide. Additional reactors can be used for the ethylene oxide and trimethylamine reaction. | 07-25-2013 |
| 20150031917 | PROCESS FOR THE PRODUCTION OF CHOLINE HYDROXIDE - A continuous process for the production of choline hydroxide includes reacting ethylene oxide, trimethylamine, and water in a reaction zone to form a reaction mixture and extracting heat from the reaction mixture. Subsequently, phase separation of the s reaction mixture is induced to obtain a choline hydroxide phase and an organic liquid phase comprising trimethylamine. A choline hydroxide solution (e.g., at a concentration of about 40% to 50% by weight, based on total weight of the choline hydroxide solution) is obtained from the choline hydroxide phase. | 01-29-2015 |
| 20160068476 | PROCESS FOR CHOLINE HYDROXIDE - Disclosed is a process for the production of choline hydroxide includes reacting at a temperature above 30.0° C. ethylene oxide, trimethylamine, and water in the presence of an aqueous medium in such amounts as to form a diluted choline hydroxide solution having a choline hydroxide concentration of less than 40 wt % and removing at least a portion of the aqueous medium from the diluted choline hydroxide solution to form a concentrated aqueous choline hydroxide solution having a choline hydroxide concentration which is at least 1.05 times the choline hydroxide concentration of the diluted choline hydroxide solution. The process allows for large scale, continuous production of concentrated aqueous choline hydroxide solutions of good quality under economically advantaged consumption factors for ethylene oxide. | 03-10-2016 |
| 20160129139 | Method for Purification of 18F-Labeled Choline Analogues - The present invention relates to a method for purification of 18F-labeled choline analogues in a solution injectable to a patient, prepared using non-gaseous synthesis paths, comprising a step of solid phase extraction (SPE) purification using a solid support, wherein the solid support used in the solid phase extraction purification has the characteristic to retain impurities and reagents from the solution but not the 18F-labeled choline analogues. | 05-12-2016 |
| 564295000 | Polyquaternary ammonium | 1 |
| 20100197967 | PROCESS FOR THE PURIFICATION OF ALPHA, OMEGA-DIIODOPERFLUORINATED COMPOUNDS - The invention concerns a process for purifying α,ω-diiodoperfluorinated compounds of formula 1-(CF | 08-05-2010 |
| 564296000 | Processes | 7 |
| 20100298605 | PROCESS FOR PRODUCING A CONCENTRATED SOLUTION FOR A PHOTORESIST-STRIPPING LIQUID HAVING LOW WATER CONTENT - There is provided a process for producing a concentrated solution of quaternary ammonium hydroxide which is characterized in that quaternary ammonium hydroxide in a form of water-containing crystals or of an aqueous solution is mixed with a water-soluble organic solvent selected from the group consisting of glycol ether, glycol and triol and the resulting mixed solution is subjected to a thin-film distillation in vacuo so as to evaporate the low boiling material. In accordance with this process, a concentrated solution of quaternary ammonium hydroxide having low water content is able to be easily produced. | 11-25-2010 |
| 20130079558 | PROCESSES FOR SEPARATING COMPONENTS IN ALKYL PERFLUOROALKENE ETHER PRODUCTION - Disclosed are processes for reacting a perfluorinated olefin with an alcohol, an alkali metal hydroxide, and water in the presence of a phase transfer catalyst to form a reaction product mixture that separates into an aqueous phase and an organic phase. Alcohol may be present in an effective amount sufficient to form a third phase comprising at least 50% of the phase transfer catalyst. The third phase can be separated from the organic phase. Also disclosed are methods for recovering and recycling the phase transfer catalyst used in the reaction. | 03-28-2013 |
| 20130217917 | CHOLINE ANALOGS AND CHEMICAL SYNTHESIS THEREOF - A method of making a betaine aldehyde, comprising ozonizing an allyl trimethylammonium to form the betaine aldehyde. | 08-22-2013 |
| 20130261340 | Processing Biomass and Petroleum Containing Materials - Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce ethanol and/or butanol, e.g., by fermentation. | 10-03-2013 |
| 20140142338 | SYNTHESIS OF TETRABUTYLAMMONIUM BIS(FLUOROSULFONYL)IMIDE AND RELATED SALTS - The present invention is directed to methods comprising adding ammonia, either as an ammonium salt or as a gas at pressures below 0.01 MPa, to a sulfuryl fluoride solution to form the anion of bis(fluorosulfonyl)amine under conditions well suited for large-scale production. The bis(fluorosulfonyl)amine so produced can be isolated by methods described in the prior art, or isolated as an organic ion pair, such as an alkylammonium solid salt, or as an ionic liquid. | 05-22-2014 |
| 20140378707 | PROCESS AND DEVICE FOR THE PRODUCTION OF POLYHEDRAL BORANES - The present invention provides methods and devices for producing polyhedral boron compounds. The process is generally an anhydrous, one-pot process that comprises a pyrolytic reaction of a tetraborohydride with a quaternary amine salt to form the polyhedral borane. In another aspect of the present invention, polyhedral boranes are produced, without isolation of the Lewis base-borane complex. | 12-25-2014 |
| 20150031918 | METHOD FOR REMOVING QUATERNARY SALT - The purpose of the present invention is to provide a method for efficiently removing a quaternary salt from an organic solvent. The present invention relates to a method for removing a quaternary salt, the method including: contacting a solution of a quaternary salt in an organic solvent with an aqueous solution containing at least one member selected from the group consisting of (a1) compounds having one or more anionic functional groups and (a2) polymers having at least one member selected from the group consisting of carboxyl group and sulfonic acid group, thereby removing the quaternary salt from the organic solvent. | 01-29-2015 |
