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| Number | Title | Issue Date |
| 7968751 | Method of fluorination A method of fluorination comprising reacting monosaccharides, oligosaccharides, polysaccharides, composite saccharides formed by bonding of these saccharides with proteins and lipids and saccharides having polyalcohols, aldehydes, ketones and acids of the polyalcoho... | 06/28/2011 |
| 7232930 | Compounds and methods for preparing methanesulfonamides A process for preparing (S)-(−)-N-[4-[4-[ethyl(6-fluoro-6-methylheptyl)amino]-1-hydroxy]phenyl]methanesulfonamide hemifumarate salt, which comprises reacting N-[4-[(2S)-tetrahydro-5-hydroxy-2-furanyl]phenyl]methanesulfonamide(IIa) with fluoroamine (III) in the pre... | 06/19/2007 |
| 7189680 | 5-halo-6-aryl[1,2,4]triazolo[1,5-a]pyrimidin-7-amines The invention relates to novel triazolopyrimidines of the formula in which R1, R2, R3 and X have the meanings given in the disclosure, and acid addition s... | 03/13/2007 |
| 7115573 | Prodrug compounds with an isoleucine The compounds of the invention are modified forms of therapeutic agents. A typical prodrug compound of the invention comprises a therapeutic agent, an oligopeptide having an isoleucine residue, a stabilizing group and, optionally, a linker group. The prodrug is clea... | 10/03/2006 |
| 7060850 | Fluorous tagging and scavenging reactants and methods of synthesis and use thereof The present invention includes methods and compositions for increasing the fluorous nature of an organic compound by reacting it with at least one fluorous compound to produce a fluorous tagged organic compound. The increased fluorous nature of the fluorous tagged o... | 06/13/2006 |
| 6951962 | Oil/grease- and water-sizing agent for treatment of cellulosics A water-dispersible oil/grease-sizing and water-sizing agent that provides oil/grease and water-sizing for paper and other cellulosic materials. The agent works effectively for both oil/grease and water sizing at high temperatures. The polymeric agent's key features... | 10/04/2005 |
| 6924396 | α-haloenamine reagents The present invention describes immobilized haloenamine reagents, immobilized tertiary amides, methods for their preparation, and methods of use. ... | 08/02/2005 |
| 6774270 | Method of removing hexafluoropropylene dimers A method of removing hexafluoropropylene dimers (“HFP dimers”), dimer hydrides and other oligomers from a fluid is described. The method comprises heating the fluid to isomerize the HFP dimers to the thermodynamic isomer, and contacting the fluid with a tertiary... | 08/10/2004 |
| 6677487 | -haloenamine reagents The present invention describes immobilized haloenamine reagents, immobilized tertiary amides, methods for their preparation, and methods of use.... | 01/13/2004 |
| 6653512 | Perfluoroalkyl haloalkyl ethers and compositions and applications thereof Described are compositions comprising perfluoroalkyl haloalkyl ethers and, optionally, surfactant; uses for perfluoroalkyl haloalkyl ether compounds and compositions thereof, optionally comprising surfactant; and perfluoroalkyl haloalkyl ethers.... | 11/25/2003 |
| 6617157 | Methods and compositions for the selective modification of nucleic acids Methods and compositions for selectively modifying nucleic acid molecules in biological compositions, including contacting the composition with an inactivating agent having the formula: ##STR1## where each of R1, R2, R3, R... | 09/09/2003 |
| 6392098 | Conformationally restricted polyamines Compounds of Formula I: E--NH--D--NH--B--A--B--NH--D--NH--E (I) wherein A is C2 -C6 alkene, C3 -C6 cycloalkyl, cycloalkenyl, or cycloaryl; B is independently a single bond, C1 -C6 alkyl alkenyl... | 05/21/2002 |
| 6252116 | Intermediates useful in a process for synthesizing COX-2 inhibitors The invention encompasses a process for making compounds of Formula I useful in the treatment of cyclooxygenase-2 mediated diseases. ##STR1##... | 06/26/2001 |
| 6156222 | Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams Perfluoroalkyl-allyloxy- and perfluoroalkyl-iodopropyloxy-substituted polyaminoacids or poly-RF -fluoroallyl-substituted polyaminoacids which contain, in random distribution, q units of A-1, r units of A-2, s units of A-3 and t units of A-4 in ... | 12/05/2000 |
| 6127583 | Process for preparing acetylene derivative from a ketone compound A preparation process of an acetylene derivative comprising reacting a compound having a skeleton represented by the formula (1): ##STR1## in the molecular formula with a compound represented by the formula (2): ##STR2## wherein R1, R... | 10/03/2000 |
| 6074622 | Catalyst based on titanosilicalites and process for producing N,N-disubstituted hydroxylamine The present invention relates to a catalyst based on titanosilicalites having a content by weight of alkali metal or metals of between 0.05 and 2%. The subject of the invention is more particularly a process for producing N,N-disubstituted hydroxylamine f... | 06/13/2000 |
| 6054615 | Fluorinated quaternary ammonium salts Selected quaternary ammonium salts containing fluoroalkyl, preferably perfluoroalkyl, groups that are stable to bases are described. They are useful as phase transfer reaction catalysts, especially in basic media.... | 04/25/2000 |
| 5889061 | Conformationally restricted polyamines Compounds of Formula I: E-NH-D-NH-B-A-B-NH-D-NH-E (I) wherein A is C2 -C6 alkene, C3 -C6 cycloalkyl, cycloalkenyl, or cycloaryl; B is independently a single bond, C1 -C | 03/30/1999 |
| 5852189 | Tertiaryaminoalkyllithium initiators and the preparation thereof Relatively pure tertiaryaminoalkyllithium initiators suitable for anionic polymerization reactions are prepared at low temperatures in an organic ether by reacting an equivalent excess of lithium metal with a tertiaryaminoalkylhalide. The lithium initiato... | 12/22/1998 |
| 5753776 | Liquid-phase fluorination This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.... | 05/19/1998 |
| 5674949 | Liquid-phase fluorination This invention pertains to a method for liquid-phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.... | 10/07/1997 |
| 5621144 | Fluorinated compounds as oxygen transport agents New compounds are described typically having the formula CH3 C(CH2 R)3 or ZCH2 C(CH2 R)3 where R is a fluorohydrocarbon or perfluorocarbon group, preferably containing 4-16 carbon atoms and... | 04/15/1997 |
| 5508311 | Aliphatic propargylamines as selective MAO-B inhibitors and as neuroprotective agents The invention relates to a series of propargylamines, their salts and pharmaceutical compositions containing a compound of formula (III) wherein R1, R3 and R4 are the same or different and represent hydrogen or a straight ... | 04/16/1996 |
| 5476934 | Nitrogen-containing perfluoroalkanoyl peroxide and method for production thereof A nitrogen-containing perfluoroalkanoyl peroxide is provided which is represented by the formula: ##STR1## wherein Rf1 and Rf2 independently stand for an alkyl group of 1 to 5 carbon atoms, provided that Rf1 and Rf | 12/19/1995 |
| 5461117 | Liquid phase fluorination This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.... | 10/24/1995 |
| 5352785 | Continuous process for purifying perfluorochemical compositions A process for the purification of a perfluorochemical composition comprises continuously mixing the perfluorochemical composition, comprising a liquid mixture of inert perfluorochemicals (e.g., perfluoroalkanes, perfluoroethers, perfluoroaminoethers, or p... | 10/04/1994 |
| 5334765 | Carbamoyl derivatives The present invention concerns novel carbamoyl derivatives of formula I, set out herein, which antagonize the pharmacological actions of one or more of the arachidonic acid metabolites known as leukotrienes, making them useful whenever such antagonism is ... | 08/02/1994 |
| 5332790 | Liquid-phase fluorination This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.... | 07/26/1994 |
| 5322904 | Liquid-phase fluorination This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.... | 06/21/1994 |
| 5322903 | Liquid-phase fluorination This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.... | 06/21/1994 |
| 5274118 | Process for preparing (2R)-methyl-4,4,4-trifluorobutylamine A process for the preparation of (2R)-methyl-4,4,4-trifluorobutylamine, or an acid addition salt thereof which comprises a) acylating an optically active amine with 2-methyl-4,4,4-trifluorobutanoic acid or a reactive derivative thereof to afford a butyram... | 12/28/1993 |
| 5256825 | Nitrogen-containing perfluoralkanoyl peroxide and method for production thereof A nitrogen-containing perfluoroalkanoyl peroxide is provided which is represented by the formula: ##STR1## wherein Rf1 and Rf2 independently stand for an alkyl group of 1 to 5 carbon atoms, provided that Rf1 and Rf | 10/26/1993 |
| 5244924 | Diluent for perfluorocarbons employed for retinal unfolding (unfolding PFCL) and method of treatment A diluent for perfluorocarbons used for retinal unfolding (unfolding PFCL), consisting of a perfluorocarbon (diluent PFCL), which has a low viscosity and is volatile at room temperature, with a boiling point between body temperature (about 38° C.) and 10... | 09/14/1993 |
| 5225561 | Source reagent compounds for MOCVD of refractory films containing group IIA elements Metal organic chemical vapor deposition (MOCVD) formation of copper oxide superconductor materials. Various source reagents of Group II elements suitable for high temperature superconductor (HTSC) material formation are described, including beta-diketonat... | 07/06/1993 |
| 5214214 | Perfluoro branched alkyl ethers and emulsions There is provided a novel perfluorochemical represented by the formula, ##STR1## wherein RF is a perfluoroalkyl group, a perfluoro alkoxyalkyl group or a perfluoroalkyloxy group, X and X' are same as or different from each other and are a ... | 05/25/1993 |
| 5196595 | Polyperfluoroaminoethers New perfluoroaminoether polymers and a process for preparing them which comprises copolymerizing fluorinated olefins with oxaziridines in the presence of ultra-violet radiations or of chemical initiators.... | 03/23/1993 |
| 5169548 | Antirust additives for lubricants or greases based on perfluoropolyethers An antirust additive for lubricants based on perfluoropolyethers, comprising one of the fluoropolyether compounds having functionalized end groups selected from --CN, --CH2 NR1 R2 and ##STR1## and in particular a comb... | 12/08/1992 |
| 5169868 | Aliphatic propargylamines as specific MAO-B inhibitors A component having the following formula I: ##STR1## wherein X represents an integer ranging from 1 to 2 or 7 to 13; Y represents an integer ranging from 0 to 5; Z represents an integer ranging from 0 to 5; R1, R2 and R3 are th... | 12/08/1992 |
| 5093432 | Liquid phase fluorination This invention pertains to a method for liquid phase fluorination for perfluorination of a wide variety of hydrogen-containing compounds.... | 03/03/1992 |
| 5075508 | Triperfluoroalkylamines and preparation of the same Triperfluoroalkylamines of the formula: ##STR1## wherein, Rf1 and Rf2 are each a perfluoroalkyl group having 1 to 4 carbon atoms, and Rf3 is a perfluoroalkyl group having 3 to 11 carbon atoms, have good thermal stabil... | 12/24/1991 |
