| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 564503000 | 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) | 22 |
| 20090149677 | Stereoselective Method for the Production of (R)-Dimepranol - The present invention relates to processes for preparing a compound of the general formula (Ia) | 06-11-2009 |
| 20100036170 | Alkylene oxide purification processes and systems - Processes and systems for purifying ethylene oxide, including introducing a feed stream including ethylene oxide to a heat exchanger to heat the feed stream, feeding the heated feed stream to a distillation apparatus base below a first stage, removing from the distillation apparatus an impurity fraction as a top exit stream from the distillation apparatus located at a top take-off on the distillation apparatus, removing from the distillation apparatus an ethylene oxide stream of 99.7 weight percent purity, based on the total weight of the ethylene oxide stream, from the distillation apparatus, and removing from the distillation apparatus an aldehyde enriched fraction as a bottom stream from the distillation apparatus, where the aldehyde enriched fraction is fed directly to a glycol reactor. | 02-11-2010 |
| 20100240928 | PROCESS FOR THE PREPARATION OF (S)-2-AMINO-1-PROPANOL (L-ALANINOL) FROM (S)-1-METHOXY-2-PROPYLAMINE - The invention relates to a process for the preparation of (S)-2-amino-1-propanol (L-alaminol) from (S)-1-methoxy-2-propylamine via the hydrochloride of (S)-2-amino-1-propanol and subsequent work-up. | 09-23-2010 |
| 20100249463 | METHOD AND APPARATUS FOR PRODUCING MONO-LOWER-ALKYLMONOALKANOLAMINE - An amine producing apparatus includes a reactor that reacts a mono-lower-alkylamine and an alkylene oxide, an unreacted-raw-material-recovery distillation column that separates unreacted raw materials by distillation from a product including unreacted raw materials obtained in the reactor, a non-aqueous distillation column that removes water and a light component by a distillation method from a reactive product from which unreacted raw material have been separated, and a purification and distillation column that separates by distillation a desired reactive product (mono-lower-alkylmonoalkanolamine) and residue (mono-lower-alkyldialkanolamine which is a dimer) from a reactive product from which the water and the light component have been removed. | 09-30-2010 |
| 20110288339 | REACTOR SYSTEM, AN ABSORBENT AND A PROCESS FOR REACTING A FEED - The present invention provides a reactor system comprising: —one or more purification zones comprising an absorbent which comprises silver, an alkali or alkaline earth metal, and a support material having a surface area of more than 20 m2/g, and —a reaction zone comprising a catalyst, which reaction zone is positioned downstream from the one or more purification zones; an absorbent; a process for reacting a feed comprising one or more feed components; and a process for preparing a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine. | 11-24-2011 |
| 20120065433 | PROCESS FOR THE PRODUCTION OF A 1,2-DIOL, A 1,2-DIOL ETHER, OR AN ALKANOLAMINE - A catalyst which comprises a carrier and silver deposited on the carrier, which carrier has a surface area of at least 1.3 m2/g, a median pore diameter of more than 0.8 μm, and a pore size distribution wherein at least 80% of the total pore volume is contained in pores with diameters in the range of from 0.1 to 10 μm and at least 80% of the pore volume contained in the pores with diameters in the range of from 0.1 to 10 μm is contained in pores with diameters in the range of from 0.3 to 10 μm; process for the preparation of a catalyst which process comprises depositing silver on a carrier, wherein the carrier has been obtained by a method which comprises forming a mixture comprising: a) from 50 to 95 weight percent of a first particulate a-alumina having a median particle size (d50) of from 5 to 100 μm; b) from 5 to 50 weight percent of a second particulate a-alumina having a d50 which is less than the d50 of the first particulate a-alumina and which is in the range of from 1 to 10 μm; and c) an alkaline earth metal silicate bond material; weight percent being based on the total weight of a-alumina in the mixture; and firing the mixture to form the carrier; a process for the epoxidation of an olefin, which process comprises reacting a feed comprising an olefin and oxygen in the presence of a said catalyst; and a process for preparing a 1,2-diol, a 1,2-diol ether or an alkanolamine. | 03-15-2012 |
| 20120190893 | Tertiary Amine Salt Additives for Hydrate Control - New tertiary amine salts are useful as gas hydrate inhibitors in oil and gas production and transportation. These tertiary amine salts give very good separation from an emulsion, are economic and have reduced toxicity concerns. | 07-26-2012 |
| 564504000 | Polyether | 5 |
| 20120184778 | HIGH FUNCTIONALITY AMINE COMPOUNDS AND USES THEREFOR - In another exemplary embodiment, an amine functional curing agent has an Amine Hydrogen Functionality (AHF) of at least 7 and an Amine-Hydrogen Equivalent Weight (AHEW) of at least about 50. | 07-19-2012 |
| 20130324764 | PROCESSES FOR THE PREPARATION OF DI-(2-AMINOETHYL) FORMAL, DI-(3-AMINOPROPYL) FORMAL, AND RELATED MOLECULES - Disclosed herein are hardeners for use in making cleavable epoxy compositions, including compositions wherein components in contact with epoxy composition can be recovered, as well as methods of making such hardeners. | 12-05-2013 |
| 20140155655 | Method for providing a secondary or tertiary amine - A method for providing a secondary or tertiary amine with formula (R | 06-05-2014 |
| 564505000 | Polyoxyalkylene | 2 |
| 20130131387 | METHODS AND COMPOUNDS FOR IMPROVING SULFIDE SCAVENGING ACTIVITY - Methods for reducing sulfides from fluid streams are provided. The methods comprise adding secondary amine-formaldehyde adduct (SAFA) scavengers to fluid streams. The SAFA scavengers added comprise less than about 40 wt % N-methyl secondary amines of the total weight of SAFA scavengers. Methods for distilling N-methyl secondary amines from secondary amine-formaldehyde adduct (SAFA) scavengers are also provided. Purified SAFA scavengers are also disclosed. | 05-23-2013 |
| 20130150625 | Novel Amino Alcohol Cationic Lipids for Oligonucleotide Delivery - The instant invention provides for novel cationic lipids that can be used in combination with other lipid components such as cholesterol and PEG-lipids to form lipid nanoparticles with oligonucleotides. It is an object of the instant invention to provide a cationic lipid scaffold that is more efficacious than traditional cationic lipids. The present invention employs amino alcohols to enhance the efficiency of in vivo delivery of siRNA. | 06-13-2013 |
| 564506000 | Polyhydroxy (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) | 4 |
| 20100087685 | Transalkoxylation of nucleophilic compounds - A method of transalkoxylation of nucleophilic compounds in which an alkoxylated and a nucleophilic compound are combined in a suitable vessel and reacted in the presence of a heterogeneous catalyst under conditions capable of transferring at least one hydroxyalkyl group from the alkoxylated compound to the nucleophilic compound. The method is especially useful in the transalkoxylation of alkanolamines to transfer a hydroxyalkyl group from an alkanolamine having a greater number of hydroxyalkyl groups to an alkanolamine having a lesser number of hydroxyalkyl groups. | 04-08-2010 |
| 20150018578 | PROCESS FOR PREPARATION OF FINGOLIMOD - The present invention provides a process for preparation of fingolimod, a compound of Formula I or a pharmaceutically acceptable salt thereof, free of regioisomeric impurity compound of Formula IA | 01-15-2015 |
| 564507000 | Plural hydroxys in the same substituent on the amino nitrogen (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) | 2 |
| 20120277471 | Synthesis Method of 3-Methylamino-1, 2-Propanediol - A synthesis method of 3-methylamino-1,2-propanediol is disclosed in the invention, and it includes the following steps: (1) adding glycerin chlorohydrin, aqueous monomethylamine solution and an amination catalyst, namely NaOH solution and NaHCO | 11-01-2012 |
| 20140187820 | POLYHYDROXY-DIAMINES AS MULTI-FUNCTIONAL ADDITIVES FOR PAINTS, COATINGS AND EPOXIES - Provided are polyhydroxy-diamine compounds of the formula I: | 07-03-2014 |
| 564508000 | Monoether | 6 |
| 20080221361 | Ionic Liquids - The invention provides ionic liquids and processes for their preparation. The liquids may either comprise a cation of the formula (I); N | 09-11-2008 |
| 20110021837 | Recovery by Vapor Recompression of Industrial Process Fluid Components - The invention provides the combined use of UF and MVR for the treatment of industrial process fluid wastewater that contains recoverable material. The recoverable material desirably has a molecular diameter of less than about 5 to 6 nm and a boiling point of less than about 200° C. In one embodiment, the recoverable material may then be utilized in the preparation of another industrial process fluid. In another embodiment, the recoverable material is isolated and retained for later use. The invention thereby provides aqueous industrial process fluid which contains water; one or more of an emulsifier, oil, amine, biocide, thickener, lubricant, dispersant, antioxidant, corrosion inhibitor, alkaline compound, surfactant, and carrier; and one or more chemical compounds recovered from aqueous industrial process fluid wastewater treated with UF and MVR. | 01-27-2011 |
| 20130274523 | LOW MOLECULAR WEIGHT CATIONIC LIPIDS FOR OLIGONUCLEOTIDE DELIVERY - The instant invention provides for novel cationic lipids that can be used in combination with other lipid components such as cholesterol and PEG-lipids to form lipid nanoparticles with oligonucleotides. It is an object of the instant invention to provide a cationic lipid scaffold that demonstrates enhanced efficacy along with lower liver toxicity as a result of lower lipid levels in the liver. The present invention employs low molecular weight cationic lipids with one short lipid chain to enhance the efficiency and tolerability of in vivo delivery of siRNA. | 10-17-2013 |
| 20150025276 | PROCESS FOR PRODUCING ORGANOLITHIUM COMPOUND AND PROCESS FOR PRODUCING SUBSTITUTED AROMATIC COMPOUND - A method for producing an organolithium compound includes the step of reacting an aromatic compound or a halogenated unsaturated aliphatic compound and a lithiating agent in the presence of a coordinating compound containing three or more elements having a coordinating ability in a molecule, at least one thereof being a nitrogen element, or a coordinating compound containing three or more oxygen elements having a coordinating ability in a molecule, at least one of the groups containing the oxygen elements having a coordinating ability being a tertiary alkoxy group, at a temperature of −40° C. to 40° C. | 01-22-2015 |
| 20160194272 | PROCESS FOR THE ETHERIFICATION OF AMINO ALCOHOLS | 07-07-2016 |
| 20160194273 | PROCESS FOR THE ETHERIFICATION OF AMINO ALCOHOLS WITH METAL ALCOHOLATES | 07-07-2016 |
