Polyphenolic Hydroxy Or Metallate Patents (Class 560/70)
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Patent number: 9012230Abstract: The present disclosure relates to a sulfonated benzene compound emitting fluorescence by reaction with hydrogen peroxide, aqueous-dispersed fluorescent nanoprobes applicable for real-time detection of hydrogen peroxide, and a fluorescent nanoprobe fabrication method. The fluorescent nanoprobe contains the following sulfonated benzene compound and water.Type: GrantFiled: January 31, 2012Date of Patent: April 21, 2015Assignee: Korea Institute of Science and TechnologyInventors: Sehoon Kim, Ick Chan Kwon, Jai Kyeong Kim, Chang-Keun Lim, Jeongyun Heo
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Publication number: 20150025247Abstract: Esters of O-substituted hydroxy carboxylic acids are provided having Formula 1, or 2, or both Formulas 1 and 2: wherein R and R1 are independently selected from the group consisting of substituted and unsubstituted, branched- and straight-chain, saturated, unsaturated, and polyunsaturated C1-C22 alkyl, substituted and unsubstituted C3-C8 cycloalkyl, substituted and unsubstituted C6-C20 carbocyclic aryl, and substituted and unsubstituted C4-C20 heterocyclic; wherein the heteroatoms are selected from sulfur, nitrogen, and oxygen; and wherein n is 1-6. Process of producing esters of O-substituted hydroxy carboxylic acids are also provided.Type: ApplicationFiled: July 30, 2014Publication date: January 22, 2015Inventors: Liu DENG, Neil Warren BOAZ, Sabine DELAIRE
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Publication number: 20150011629Abstract: Methods for modulating the level of a chemokine in a cell by administering to a cell an effective amount of a depside or an anthocyanin are provided. More particularly, a method for modulating the level of a chemokine in a cell by administering to a cell an effective amount of a depside having the structure of formula (IV): Formula (IV) wherein R is selected from H or CH3 or an anthocyanin selected from cyanidin 3-glucoside, delphinidin 3-glucoside, or combinations thereof, or an enantiomer, optical isomer, diastereomer, N-oxide, crystalline form, hydrate, or pharmaceutically acceptable salt thereof is provided. Also provided are compounds according to Formulas I-IV, pharmaceutical compositions, unit dosage forms, and food or feed supplements containing such compounds.Type: ApplicationFiled: September 22, 2014Publication date: January 8, 2015Applicant: The Trustees of Columbia University in the City of New YorkInventors: Jeanine D'Armiento, Kurt Reynertson, Edward Kennelly, Alison Wallace
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Publication number: 20140378541Abstract: Synthetic polyphenolic compounds of formula (I), their modes of synthesis, and pharmaceutical compositions thereof are provided herein. Use of the compounds and compositions described herein for treating cancer and for treating metabolic disorders is also provided.Type: ApplicationFiled: June 15, 2012Publication date: December 25, 2014Applicants: WAYNE STATE UNIVERSITY, THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY, HONG KONG POLYTECHNIC UNIVERSITYInventors: Tak-Hang Chan, Sreedhar Pamu, Qing Ping Dou, Di Chen
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Patent number: 8846292Abstract: A radiation-sensitive composition containing a resist compound having a high sensitivity, a high resolution, a high etching resistance, and a low outgas which forms a resist pattern with good shape and a method of forming a resist pattern and novel compositions for forming a photoresist under coat film which is excellent in optical properties and etching resistance and contains substantially no sublimable substance and an under coat film formed by the composition. Radiation-sensitive composition containing a solvent and a cyclic compound having, e.g., a cyclic compound (A) having a molecular weight of 700 to 5000 which is synthesized by the condensation reaction of a compound having 2 to 59 carbon atoms and 1 to 4 formyl groups with a compound having 6 to 15 carbon atoms and 1 to 3 phenolic hydroxyl groups, and a cyclic compound for use in the radiation-sensitive composition.Type: GrantFiled: December 29, 2011Date of Patent: September 30, 2014Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Masatoshi Echigo, Dai Oguro
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Patent number: 8841477Abstract: The present invention includes methods for preparing resveratrol, resveratrol esters and substituted and unsubstituted stilbenes of the formula given below; where each Y is —O or halogen, each Z is —O or halogen, each n and each m is independently the value of 0, 1, 2, 3, 4 or 5, each A and each B is independently selected from Pn, R or absent, each V and each W is independently selected from Pn, straight or branched alkyl of from 2 to 6 carbon atoms and cycloalkyl of from 3 to 8 carbon atoms, alkoxy, phenyl, benzyl or halogen, R is independently selected from the group comprising alkyl with at least one carbon atom, aryl and aralkyl, Pn is an alcohol protecting group and diastereoisomers of the foregoing. The compounds are made from a multi-step process including a N-heterocyclic carbene-type ligand coupling in the presence of a base with benzyol halide and styrene coupling partners. These compounds show increased stability for use in the food, cosmetic and pharmaceutical industries.Type: GrantFiled: July 15, 2009Date of Patent: September 23, 2014Assignee: Brigham Young UniversityInventors: Merritt B. Andrus, Jing Liu
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Publication number: 20140274974Abstract: Disclosed is a preservative or antimicrobial system, and methods for its use, that includes at least one ester of salicylic acid and glycerin or a salt thereof.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: Mary Kay Inc.Inventors: James Swanzy, Leslie Lockhart
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Patent number: 8802892Abstract: The present invention relates to compounds of formula I, which are functionalized phenolic compounds, and polymers formed from the same. Ar—[O—(X)p—R?]q??I Polymers formed from the functionalized phenolics are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.Type: GrantFiled: October 17, 2012Date of Patent: August 12, 2014Assignee: Bezwada Biomedical, LLCInventor: Rao S Bezwada
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Publication number: 20140093960Abstract: The objective of the present invention is to provide a cell differentiation inducer which is a low-molecular compound, which can be chemically synthesized easily and which can efficiently induce a differentiation of an undifferentiated cell into a nervous system cell with high selectivity. In addition, the objective of the present invention is to provide use of a specific catechol derivative for efficiently inducing a differentiation of an undifferentiated cell into a nervous system cell with high selectivity, and a method for efficiently inducing a differentiation of an undifferentiated cell into a nervous system cell with high selectivity using a specific catechol derivative. The cell differentiation inducer of the present invention is characterized in comprising the catechol derivative having the specific chemical structure.Type: ApplicationFiled: May 14, 2012Publication date: April 3, 2014Applicant: The University of TokushimaInventors: Daisuke Tsuji, Kohji Itoh, Shigeki Sano, Michiyasu Nakao
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Publication number: 20130231377Abstract: Disclosed are pactamycin analogs, pharmaceutical compositions including the analogs, and methods of using the analogs, such as to inhibit tumor growth or a pathogenic infection such as a bacterial or parasitic infection. The pactamycin analogs have a general formula where R1 is H, lower aliphatic, amide, acyl, or aminoacyl; R2 is —C(O)NR8R9 where R8 and R9 independently are hydrogen or lower aliphatic, or R1 and R2 together form a cyclic structure; R3 and R4 independently are hydrogen, hydroxyl, or lower aliphatic, or R2 and R3 together form a cyclic structure; R5 is hydrogen or acyl; R6 and R7 independently are hydrogen, hydroxyl, halogen, lower aliphatic, or amino.Type: ApplicationFiled: August 2, 2011Publication date: September 5, 2013Applicants: Oregon State UniversityInventor: Taifo Mahmud
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Publication number: 20130164228Abstract: Described herein are compositions for topical use comprising an antibacterially effective concentration of a gallate or gallamide compound which is a polysubstituted cycloalkyl or heterocycloalkyl wherein the substituents are selected from hydroxy, hydroxymethyl, fluoro, chloro, amino, nitro, or a moiety of formula -X-(CO)-(3,4,5-trihydroxyphenyl), wherein X is selected from O and NH, provided that the substituents comprise at least two moieties of formula -X-(CO)-(3,4,5-trihydroxyphenyl) attached to adjacent carbons in free or in orally or topically acceptable salt form, as well as methods of making and using the same.Type: ApplicationFiled: December 21, 2011Publication date: June 27, 2013Applicant: Colgate-Palmolive CompanyInventors: Stanislav Jaracz, Guofeng Xu, Steven Miller, Leonora Leigh, Guillaume Picquet, Laurence Du-Thumm
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Publication number: 20120294866Abstract: The present invention provides a liquid pharmaceutical formulation comprising a therapeutic protein, a surfactant and at least an antioxidant selected from the group of radical scavengers, chelating agents or chain terminators.Type: ApplicationFiled: January 14, 2010Publication date: November 22, 2012Applicant: F. HOFFMANN-LA ROCHE AGInventors: Hanns-Christian Mahler, Satya Krishna Kishore Ravuri
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Publication number: 20120276651Abstract: The present disclosure relates to a sulfonated benzene compound emitting fluorescence by reaction with hydrogen peroxide, aqueous-dispersed fluorescent nanoprobes applicable for real-time detection of hydrogen peroxide, and a fluorescent nanoprobe fabrication method. The fluorescent nanoprobe contains the following sulfonated benzene compound and water.Type: ApplicationFiled: January 31, 2012Publication date: November 1, 2012Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sehoon KIM, Ick Chan Kwon, Jai Kyeong Kim, Chang-Keun Lim, Jeongyun Heo
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Publication number: 20120209003Abstract: Methods for identifying MarR family inhibiting compounds are described. The methods include the use of computer aided rational based drug design programs and three dimensional structures of MarR family polypeptides.Type: ApplicationFiled: September 9, 2011Publication date: August 16, 2012Applicant: Paratek Pharmaceuticals, Inc.Inventors: Michael N. Alekshun, Stuart B. Levy, Brent L. Podlogar, Roger Frechette
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Publication number: 20120157370Abstract: The invention relates to the use of radical traps in detergents and cleaners in order to improve cleaning performance, in particular for dirt containing polymerizable dyes.Type: ApplicationFiled: February 23, 2012Publication date: June 21, 2012Applicant: Henkel AG & Co. KGaAInventors: Christian Kropf, Andreas Buhl, André Hätzelt
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Publication number: 20120156614Abstract: Disclosed are a novel phenol compound comprising a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2, or a combination thereof, and a positive photosensitive resin composition including the same.Type: ApplicationFiled: September 23, 2011Publication date: June 21, 2012Applicants: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.Inventors: Ji-Young JEONG, Min-Kook CHUNG, Hyun-Yong CHO, Yong-Sik YOO, Jeong-Woo LEE, Jong-Hwa LEE, Hwan-Sung CHEON, Soo-Young KIM, Young-Ho KIM, Jae-Hyun KIM, Su-Min PARK
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Publication number: 20120029195Abstract: A method for producing an alcohol compound, wherein a carboxylic acid ester compound is reduced with hydrogen in the presence of a ruthenium complex which is obtained by reacting a pyridine compound having at least one optionally substituted amino group with a ruthenium compound.Type: ApplicationFiled: March 30, 2010Publication date: February 2, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yasutaka Aoyagi, Hiroshi Souda, Koji Hagiya
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Publication number: 20120029198Abstract: Esters of O-substituted hydroxy carboxylic acids are provided having Formula 1, or 2, or both Formulas 1 and 2: wherein R and R1 are independently selected from the group consisting of substituted and unsubstituted, branched- and straight-chain, saturated, unsaturated, and polyunsaturated C1-C22 alkyl, substituted and unsubstituted C3-C8 cycloalkyl, substituted and unsubstituted C6-C20 carbocyclic aryl, and substituted and unsubstituted C4-C20 heterocyclic; wherein the heteroatoms are selected from sulfur, nitrogen, and oxygen; and wherein n is 1-6. Process of producing esters of O-substituted hydroxy carboxylic acids are also provided.Type: ApplicationFiled: December 22, 2010Publication date: February 2, 2012Applicant: EASTMAN CHEMICAL COMPANYInventors: Liu Deng, Neil Warren Boaz
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Publication number: 20110301236Abstract: A novel compound isolated from the plant Garcinia paucinervis. The compound's structure is as follows: The compound possesses a potent ability to activate caspase-3 in HeLa-C3 cells within 72 h at a low concentration of 25 ?M. The IC50 on HeLa cells for this compound was measured to be below 10 ?M, indicating a strong HeLa cell growth inhibitory effect.Type: ApplicationFiled: June 4, 2010Publication date: December 8, 2011Inventors: XUE-MEI GAO, Ting Yu, Kathy Qian Luo, Hong Xi Xu
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Publication number: 20110152210Abstract: Synthetic polyphenolic compounds of formula (I), their modes of synthesis, and pharmaceutical compositions thereof are provided herein. Use of the compounds and compositions described herein for inhibiting proteasomal activity and for treating cancer is also provided.Type: ApplicationFiled: December 15, 2010Publication date: June 23, 2011Applicants: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/McGILL UNIVERSITY, THE HONG KONG POLYTECHNIC UNIVERSITY, WAYNE STATE UNIVERSITYInventors: Tak-Hang CHAN, Q. Ping DOU
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Publication number: 20110124685Abstract: The invention provides novel phenolic ester local anesthetic compounds. The invention also provides pharmaceutical compositions that include such compounds as well as methods for making such compounds and compositions and methods for using such compounds and compositions to induce and/or maintain anesthesia and/or analgesia.Type: ApplicationFiled: January 13, 2009Publication date: May 26, 2011Inventor: Thomas E. Jenkins
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Publication number: 20110110885Abstract: Methods for modulating the level of a chemokine in a cell by administering to a cell an effective amount of a depside or an anthocyanin are provided. More particularly, a method for modulating the level of a chemokine in a cell by administering to a cell an effective amount of a depside having the structure of formula (IV): Formula (IV) wherein R is selected from H or CH3 or an anthocyanin selected from cyanidin 3-glucoside, delphinidin 3-glucoside, or combinations thereof, or an enantiomer, optical isomer, diastereomer, N-oxide, crystalline form, hydrate, or pharmaceutically acceptable salt thereof is provided. Also provided are compounds according to Formulas I-IV, pharmaceutical compositions, unit dosage forms, and food or feed supplements containing such compounds.Type: ApplicationFiled: July 31, 2007Publication date: May 12, 2011Inventors: Jeanine D'Armiento, Kurt Reynertson, Edward Kennelly, Alison Wallace
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Publication number: 20100330001Abstract: The present invention relates to oral antibacterial compositions comprising trihydroxybenzoate derivatives, e.g., useful for the treatment of gum diseases (e.g., gingivitis or periodontitis) and to methods of using such compositions.Type: ApplicationFiled: April 16, 2010Publication date: December 30, 2010Inventors: Toshihisa Kawai, Phllip P. Stashonko, Yoshiaka Hosokawa, Kazuhisa Ohara
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Publication number: 20100179218Abstract: Compounds of the following formula are disclosed: Methods of preparing the compounds, pharmaceutical compositions comprising the compounds, and methods of treating patients by administration of the pharmaceutical compositions are disclosed.Type: ApplicationFiled: February 5, 2010Publication date: July 15, 2010Applicant: QLT Inc.Inventors: WILLIAM L. MATIER, Ghanshyam Patil
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Patent number: 7714161Abstract: The present invention includes methods for preparing resveratrol, resveratrol esters and substituted and unsubstituted stilbenes of the formula given below; where each Y is —O or halogen, each Z is —O or halogen, each n and each m is independently the value of 0, 1, 2, 3, 4 or 5, each A and each B is independently selected from Pn, R or absent, each V and each W is independently selected from Pn, straight or branched alkyl of from (2) to (6) carbon atoms and cycloalkyl of from (3) to (8) carbon atoms, alkoxy, phenyl, benzyl or halogen, R is independently selected from the group comprising alkyl with at least one carbon atom, aryl and aralkyl, Pn is an alcohol protecting group and diastereoisomers of the foregoing. The compounds are made from a multi-step process including a N-heterocyclic carbene-type ligand coupling in the presence of a base with benzyol halide and styrene coupling partners. These compounds show increased stability for use in the food, cosmetic and pharmaceutical industries.Type: GrantFiled: January 19, 2005Date of Patent: May 11, 2010Assignee: Brigham Young UniversityInventors: Merritt B. Andrus, Jing Liu
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Patent number: 7557177Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.Type: GrantFiled: October 8, 2007Date of Patent: July 7, 2009Assignee: 3M Innovative Properties CompanyInventors: Duane D. Fansler, Kevin M. Lewandowski, Babu N. Gaddam, Steven M. Heilmann, Larry R. Krepski, Stephen B. Roscoe, Michael S. Wendland
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Publication number: 20080312458Abstract: The object of this invention was to probe the reactivity of lovastatin, simvastatin, pravastatin, and mevastatin in the solid-state without radical initiators in order to determine the antioxidant that provided the best stability for the statin. Phenolic antioxidants were evaluated.Type: ApplicationFiled: June 13, 2008Publication date: December 18, 2008Applicant: ABBOTT LABORATORIESInventor: Russell F. Lang
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Patent number: 7456136Abstract: A linear compound and a metal salt or boron-containing metal salt thereof contains one or more carboxyl-containing phenol units or derivatives thereof and one or more on average at least C18 hydrocarbyl-substituted hydroxyaromatic units or derivatives thereof connected by one or more divalent bridging groups. A concentrate contains the linear compound or metal salt thereof and an organic diluent. A lubricating oil composition contains a minor amount of the linear compound or metal salt thereof and a major amount of a lubricating oil. Additional embodiments of the invention are processes to make the linear compound and the metal salt thereof.Type: GrantFiled: August 21, 2002Date of Patent: November 25, 2008Assignee: The Lubrizol CorporationInventors: David J. Moreton, Stephen J. Cook, David Cressey
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Publication number: 20080255382Abstract: The present invention includes methods for preparing resveratrol, resveratrol esters and substituted and unsubstituted stilbenes of the formula given below; where each Y is —O or halogen, each Z is —O or halogen, each n and each m is independently the value of 0, 1, 2, 3, 4 or 5, each A and each B is independently selected from Pn, R or absent, each V and each W is independently selected from Pn, straight or branched alkyl of from (2) to (6) carbon atoms and cycloalkyl of from (3) to (8) carbon atoms, alkoxy, phenyl, benzyl or halogen, R is independently selected from the group comprising alkyl with at least one carbon atom, aryl and aralkyl, Pn is an alcohol protecting group and diastereoisomers of the foregoing. The compounds are made from a multi-step process including a N-heterocyclic carbon-type ligand coupling in the presence of a base with benzyol halide and styrene coupling partners. These compounds show increased stability for use in the food, cosmetic and pharmaceutical industries.Type: ApplicationFiled: January 19, 2005Publication date: October 16, 2008Inventors: Merritt B. Andrus, Jing Liu
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Patent number: 7294742Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.Type: GrantFiled: March 16, 2005Date of Patent: November 13, 2007Assignee: 3M Innovative Properties CompanyInventors: Duane D. Fansler, Kevin M. Lewandowski, Babu N. Gaddam, Steven M. Heilmann, Larry R. Krepski, Stephen B. Roscoe, Michael S. Wendland
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Patent number: 6992217Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.Type: GrantFiled: December 11, 2002Date of Patent: January 31, 2006Assignee: 3M Innovative Properties CompanyInventors: Duane D. Fansler, Kevin M. Lewandowski, Babu N. Gaddam, Steven M. Heilmann, Larry R. Krepski, Stephen B. Roscoe, Michael S. Wendland
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Patent number: 6802874Abstract: The invention disclosed herein relates to linear compounds in the form of oligomers or polymers containing unsubstituted or substituted phenol units and unsubstituted or substituted salicylic acid units. These compounds are useful as additives for lubricants and fuels. Metal salts of these compounds are useful as lubricant additives. A process for making these compounds is disclosed.Type: GrantFiled: June 16, 2003Date of Patent: October 12, 2004Assignee: The Lubrizol CorporationInventors: David John Moreton, Rodney John McAtee
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Publication number: 20040102517Abstract: The invention provides novel 1,2-diphenylethene derivatives and pharmaceutically acceptable salts thereof, the process for production of these compounds and their pharmaceutical composition and the use of these compounds as modulators of T-cells, neutrophils, macrophages and their associated cytokines as agents for treating immune, inflammatory and auto-immune diseases.Type: ApplicationFiled: December 30, 2003Publication date: May 27, 2004Inventors: Genhui Chen, John M Webster, Jianxiong Li, Wei Liu
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Patent number: 6696585Abstract: There are disclosed amphoteric nano-sized metal oxide particles functionalized with silyl esters of a phosphonate and composites thereof with an acrylate-based monomer, including liquid crystal monomers photopolymerizable at ambient temperature. Also disclosed are the method making such functionalized particular by reacting a metal oxide with a silyl ester of a phosphonate in the presence of a non-aqueous solvent and in an inert atmosphere and the method of making the composites wherein the functionalized particles are admixed with an acrylate-based matrix monomer, including liquid crystal monomers photopolymerizable at ambient temperature. Further disclosed is the method of dental repair wherein the composites are applied to a tooth and photopolymerized.Type: GrantFiled: September 22, 2000Date of Patent: February 24, 2004Assignees: Southwest Research Institute, Board of Regents, The University of Texas SystemInventors: Stephen T. Wellinghoff, Hong Dixon, Henry R. Rawls, Barry K. Norling
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Patent number: 6596038Abstract: The invention disclosed herein relates to linear compounds in the form of oligomers or polymers containing unsubstituted or substituted phenol units and unsubstituted or substituted salicylic acid units. These compounds are useful as additives for lubricants and fuels. Metal salts of these compounds are useful as lubricant additives. The process for making these compounds involves reacting phenol units and salicylic acid units in an organic solvent.Type: GrantFiled: March 9, 2001Date of Patent: July 22, 2003Assignee: The Lubrizol CorporationInventors: David John Moreton, Rodney John McAtee
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Patent number: 6410765Abstract: There are disclosed amphoteric nano-sized metal oxide particles functionalized with silyl esters of a phosphonate and composites thereof with an acrylate-based monomer, including liquid crystal monomers photopolymerizable at ambient temperature. Also disclosed are the method making such functionalized particular by reacting a metal oxide with a silyl ester of a phosphonate in the presence of a non-aqueous solvent and in an inert atmosphere and the method of making the composites wherein the functionalized particles are admixed with an acrylate-based matrix monomer, including liquid crystal monomers photopolymerizable at ambient temperature. Further disclosed is the method of dental repair wherein the composites are applied to a tooth and photopolymerized.Type: GrantFiled: October 17, 2000Date of Patent: June 25, 2002Assignee: Southwest Research InstituteInventors: Stephen T. Wellinghoff, Hong Dixon, Henry R. Rawls, Barry K. Norling
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Patent number: 6337411Abstract: Compounds of the formula I are suitable for the production of pharmaceuticals for the prophylaxis and therapy of conditions whose course involves an increased activity of matrix-degrading enzymes, in particular stromelysin.Type: GrantFiled: December 15, 2000Date of Patent: January 8, 2002Assignee: Aventis Pharma Deutschland GmbHInventors: Cordula Hopmann, Martin Albert Knauf, Klaus-Ulrich Weithmann, Joachim Wink
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Patent number: 6258974Abstract: There are disclosed amphoteric nano-sized metal oxide particles functionalized with silyl esters of a phosphonate and composites thereof with an acrylate-based monomer, including liquid crystal monomers photopolymerizable at ambient temperature. Also disclosed are the method making such functionalized particular by reacting a metal oxide with a silyl ester of a phosphonate in the presence of a non-aqueous solvent and in an inert atmosphere and the method of making the composites wherein the functionalized particles are admixed with an acrylate-based matrix monomer, including liquid crystal monomers photopolymerizable at ambient temperature. Further disclosed is the method of dental repair wherein the composites are applied to a tooth and photopolymerized.Type: GrantFiled: June 23, 1998Date of Patent: July 10, 2001Assignee: Southwest Research InstituteInventors: Stephen T. Wellinghoff, Hong Dixon, Henry R. Rawls, Barry K. Norling
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Patent number: 6124327Abstract: Natural products such as certain dimerized hydroxyphenylundecanes are described. These compounds are useful in the inhibition of HIV integrase, the prevention or treatment of infection by HIV and the treatment of AIDS, either as compounds, pharmaceutically acceptable salts, pharmaceutical composition ingredients, whether or not in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of treating AIDS and methods of preventing or treating infection by HIV are also described.Type: GrantFiled: July 27, 1998Date of Patent: September 26, 2000Assignee: Merck & Co., Inc.Inventors: Keith C. Silverman, Russell B. Lingham, Sheo Bux Singh, Deborah L. Zink, Ana Teran
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Patent number: 6110955Abstract: This invention relates to compositions for and methods of treating, preventing or ameliorating cancer and other proliferative diseases as well as methods of inducing wound healing, treating cutaneous ulcers, treating gastrointestinal disorders, treating blood disorders such as anemias, immunomodulation, enhancing recombinant gene expression, treating insulin-dependent patients, treating cystic fibrosis patients, inhibiting telomerase activity, treating virus-associated tumors, especially EBV-associated tumors, modulating gene expression and particularly augmenting expression of a tumor suppressor gene, inducing tolerance to an antigen and treating, ameliorating or preventing protozoan infection. The methods of the invention use metabolically stabilized oxyalkylene esters.Type: GrantFiled: March 11, 1997Date of Patent: August 29, 2000Assignee: Beacon Laboratories, Inc.Inventors: Abraham Nudelman, Ada Rephaeli, Edward Neiss, Bernard Loev
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Patent number: 5804567Abstract: A method for treating cancer in a patient by administering to a patient an nti-cancer effective amount of an anti-metabolite selected from the group consisting of 1-.beta.-arabinofuranosylcytosine and 4-amino-4-deoxy-10-methylfolic acid and an anti-oxidant effective amount of a tea polyphenol compound selected from the group consisting of a tea catechin, a theaflavin and a combination of a tea catechin and a theaflavin.Type: GrantFiled: August 27, 1997Date of Patent: September 8, 1998Assignees: Cancer Institute (Hospital), Chinese Academy of Medical Sciences, Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences, Mitsui Norin Co., Ltd.Inventors: Shu Jun Cheng, De Chang Wang, Yong Su Zhen, Hoyoku Nishino, Yukihiko Hara
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Patent number: 5713966Abstract: Polyalkyl hydroxyaromatic esters having the formula: ##STR1## or a fuel-soluble salt thereof; where R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; R.sub.3 is a polyalkyl group having a weight average molecular weight in the range of about 450 to 5,000; and x is an integer from 0 to 10.The polyalkyl hydroxyaromatic esters of formula I are useful as fuel additives for the prevention and control of engine deposits.Type: GrantFiled: April 16, 1996Date of Patent: February 3, 1998Assignee: Chevron Chemical CompanyInventor: Richard E. Cherpeck
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Patent number: 5693374Abstract: .alpha.-resorcylic acid ester derivatives useful as electron-accepting compounds for recording materials, and highly durable recording materials containing these derivatives. The .alpha.-resorcylic acid derivative is represented by the following general formula (I), ##STR1## wherein R.sub.1 represents a hydrogen atom, a halogen atom or an alkyl group, and X represents a divalent group.Type: GrantFiled: June 20, 1995Date of Patent: December 2, 1997Assignee: Fuji Photo Film Co., Ltd.Inventors: Hisao Yamada, Shunsaku Higashi, Ken Iwakura
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Patent number: 5605929Abstract: Disclosed are a novel class of antiandrogenic compounds including saturated and unsaturated fatty acids, catechin gallates, their derivatives, and synthetic analogs, their method of synthesis, and their use in treating disorders associated with androgenic activities. Also disclosed is the use of known compounds not previously known for their antiandrogenic activity in treating disorders related to androgenic activities and cancers.Type: GrantFiled: May 16, 1995Date of Patent: February 25, 1997Assignee: Arch Development Corp.Inventors: Shutsung Liao, Tehming Liang
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Patent number: 5578118Abstract: The addition of from about 0.1 to about 1 parts by weight of a natural polyphenolic-containing vegetable extract (NPVE) per 100 parts of bitumens (particularly asphalt), coal tar, or other high boiling tars containing mixtures of aliphatic and aromatic hydrocarbons modifies the characteristics of the treated product to enhance its performance as hot-melt adhesives, coatings, sealants, roof-coatings, and road-coatings as compared to the base bitumen. The NPVEs are naturally occurring, are extracted from plants and include quebracho, chestnut, wattle and sumac. By forming the ammonia salt of NPVE (ammonium/NPVE) and adding it to a base or NPVE-modified bitumen, the characteristics of increased adhesion and resistance to stripping is observed. Surprisingly, the addition of commercially available anti-stripping agents to an ammonium/NPVE-modified bitumen results in a modified-bitumen having a stripping resistance greater than either of the additives alone.Type: GrantFiled: March 28, 1995Date of Patent: November 26, 1996Assignee: Saramco, Inc.Inventors: Mark W. Shuey, Robert S. Custer
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Patent number: 5223637Abstract: KS-506a, KS-506x and KS-506g having an activity to inhibit cyclic nucleotide phosphodiesterase and KS-506m and KS-506h having an activity to inhibit histamine release are produced by culturing a microorganism belonging to the genus Mortierella.Type: GrantFiled: May 28, 1992Date of Patent: June 29, 1993Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Kazutoshi Kuroda, Hiroshi Kase, Katsuhiko Ando, Isao Kawamoto, Toru Yasuzawa, Hiroshi Sano, Joji Goto, Koji Yamada
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Patent number: 5202463Abstract: An improved process for preparing and purifying glycol ether esters is disclosed. An azeotroping agent is included at a sufficiently low level to allow removal of the water of reaction, but also permit removal of by-products from esterification in the low-boiling component.Type: GrantFiled: September 10, 1991Date of Patent: April 13, 1993Assignee: ARCO Chemical Technology, L.P.Inventor: Jude T. Ruszkay
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Patent number: 5198571Abstract: A region-specific monofunctionalization of a phenolic hydroxy onto a polyphenol for the preparation of a compound of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, alkenyl and alkynyl of 2 to 8 carbon atoms, --CN, formyl, carboxy, alkoxy carbonyl of up to 9 carbon atoms, aralkoxy carbonyl or up to 12 carbon atoms and halogen and R' is a hydroxy protective group comprising reacting a polyphenol of the formula ##STR2## wherein R has the above definition with a base to form the corresponding dianion, reacting the latter with a trialkyl borate of the formulaB(OAlk).sub.3wherein Alk is alkyl of 1 to 6 carbon atoms to form a compound of the formula ##STR3## reacting the latter with a reagent capable of introducing a hydroxy protective group and reacting the latter with a hydrolysis agent for the oxygen-boron bond to obtain the corresponding compound of Formula I.Type: GrantFiled: December 16, 1991Date of Patent: March 30, 1993Assignee: Roussel UclafInventors: Jean-Louis Brayer, Daniel Calvo, Francois Ottello
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Patent number: 5171878Abstract: Process for the preparation of .beta.-resorcylic acid derivatives of the general formula ##STR1## in which R, R.sup.2 and R.sup.3 can be identical or different and denote a hydrogen atom or an alkyl radical and R.sup.1 and R.sup.4 can be identical or different and denote an alkyl radical, by reaction of a diketone with .beta.-ketocarboxylic acid derivatives in the presence of an alkaline earth metal compound. The derivatives are useful as fragrances, or in perfumes.Type: GrantFiled: February 4, 1991Date of Patent: December 15, 1992Assignee: Consortium for elektrochemische Industrie GmbHInventor: Rolf Hirsenkorn
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Patent number: 5155244Abstract: A method of solubilizing a first compound in a second medium where the first compound has a limited solubility in the second medium. In particular, the method comprises reacting the first compound with the second medium. By this reaction, a product is formed whereby an active component of the first compound is covalently incorporated into the second medium.The first compound and second medium each contain at least one reactive group which will react with a reactive group of the other. In addition, the first compound comprises at least one antioxidant which will be covalently bonded to and thus effectively solubilized in the second medium by the reaction.The second medium comprises glyceride derivatives, silicones, fluorocarbons and alkoxylates containing reactive groups such as hydroxy, amino, carboxyl, ester, or amides.Type: GrantFiled: February 28, 1990Date of Patent: October 13, 1992Assignee: Karlshamns ABInventors: George H. Greene, James C. Phillips, Jerry F. Stults, Jan P. E. Tellings