Salicylic Acid Patents (Class 560/71)
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Patent number: 11633366Abstract: Methods for manufacturing drug delivery systems are provided. The drug delivery systems may include a substrate coated with at least one polymer and at least one active compound. The substrate may include yarns, yarn precursors, threads, filaments, fibers, and/or other suitable substrates. The methods may include disposing a solution including a monomer and an active compound on the substrate. The methods may also include exposing the solution and the substrate to UV light to initiate polymerization of the solution.Type: GrantFiled: August 31, 2020Date of Patent: April 25, 2023Assignee: TEXTILE-BASED DELIVERY, INC.Inventors: David Anderson, Jordan Schindler, Erik Scott Goebel, Nathan Jablonske, Sandy Wood, Michael Drzewinski, Justin Jed
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Publication number: 20150141384Abstract: The invention relates to the compounds of formula I or its pharmaceutical acceptable salts, as well as polymorphs, solvates, enantiomers, stereoisomers and hydrates thereof. The pharmaceutical compositions comprising an effective amount of compounds of formula I; and methods for treating or preventing neurological degenerative disorders, may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, intravenous, parenteral administration, syrup, or injection. Such compositions may be used to treatment of Alzheimer's disease, Lewy body disease, Huntington's disease, Amyotrophic lateral sclerosis (ALS) and Parkinson's disease.Type: ApplicationFiled: June 23, 2013Publication date: May 21, 2015Inventor: Mahesh KANDULA
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Publication number: 20150037408Abstract: The present invention relates to modified release pharmaceutical compositions comprising salsalate. The invention also relates to processes for the preparation of such compositions.Type: ApplicationFiled: October 21, 2014Publication date: February 5, 2015Inventors: Kothari Jay Shantilal, Muthaiyyan Esakkimuthu Kannan, Mistry Gaurav Navinbhai, Brij Khera
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Patent number: 8846972Abstract: The invention relates to fatty acid acylated salicylate derivatives; compositions comprising an effective amount of a fatty acid acylated salicylate derivative; and methods for treating or preventing an inflammatory disorder comprising the administration of an effective amount of a fatty acid acylated salicylate derivative.Type: GrantFiled: February 26, 2010Date of Patent: September 30, 2014Assignee: Catabasis Pharmaceuticals, Inc.Inventors: Chi B. Vu, Jean E. Bemis, Michael R. Jirousek, Jill C. Milne, Jesse J. Smith
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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: 8778856Abstract: A carboxylate detergent prepared by the process comprising (a) alkylating a hydroxyaromatic compound with at least one alpha olefin oligomer, derived from C8 to C20 alpha olefins, to thereby produce an alkylhydroxyaromatic compound, and wherein at least 90% of the molecules in the alkylhydroxyaromatic compound have the alkyl group attached at the 4-position or higher from the terminus of the longest chain of the alkyl group, and further wherein the alkyl group comprises at least one hydrocarbon tail of at least 7 carbons; (b) neutralizing the resulting alkylated hydroxyaromatic compound with an alkali metal base; (c) carbonating the alkali metal salt from step (b) with carbon dioxide; (d) acidifying the salt produced in step (c); and (e) overbasing the resulting alkylated hydroxyaromatic carboxylic acid.Type: GrantFiled: December 2, 2009Date of Patent: July 15, 2014Assignees: Chevron Oronite Company LLC, Chevron Oronita S.A.Inventors: Curtis Bay Campbell, Gilles P. Sinquin, Jean-Louis Le Coent, Jan Anthony Burval
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Publication number: 20140173972Abstract: A liquid fuel composition containing (a) a gasoline base fuel suitable for use in an internal combustion engine; and (b) one or more organic sunscreen compounds. The liquid fuel composition of the present invention provides benefits in terms of improved acceleration and/or power output of an internal combustion engine fuelled by said fuel as well as an increase in flame speed.Type: ApplicationFiled: December 19, 2013Publication date: June 26, 2014Applicant: SHELL OIL COMPANYInventors: Mark Lawrence BREWER, Michael William HOWE
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Patent number: 8690970Abstract: A fuel composition for a fuel injected internal combustion engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a fuel-injected internal combustion engine. The fuel composition includes a major amount of fuel and a minor, effective amount of a quaternary ammonium salt of a hydrocarbyl amine and a hydrocarbyl-substituted alkyl-hydroxybenzoate. The amount of quaternary ammonium salt present in the fuel is sufficient to improve performance of the fuel injected internal combustion engine having combusted the composition compared to the performance of such engine having combusted a fuel composition that does not contain the quaternary ammonium salt. The hydrocarbyl-substituted alkyl-hydroxybenzoate contains one or more hydrocarbyl substituents providing a total of at least 8 up to about 200 carbon atoms, provided the one or more hydrocarbyl substituents do not contain sulfur, oxygen, or nitrogen atoms.Type: GrantFiled: February 24, 2012Date of Patent: April 8, 2014Assignee: Afton Chemical CorporationInventor: Xinggao Fang
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Patent number: 8633333Abstract: The invention relates to the use of esters of 2-propylheptanol with benzoic acid and/or benzoic acid derivatives in cosmetic and/or pharmaceutical preparations. The compounds are distinguished by their particularly light sensory impression.Type: GrantFiled: September 12, 2012Date of Patent: January 21, 2014Assignee: Cognis IP Management GmbHInventor: Markus Dierker
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Publication number: 20130252926Abstract: The present invention relates to compounds, intermediates used in the preparation of such compounds, processes for the preparation of such compounds of the formula VI and formula VII and such intermediates, pharmaceutical compositions comprising such compounds of the formula VI and such compounds of the formula VII, and the uses of such compounds of the formula VI and such compounds of the formula VII as antidiabetic, pre-antidiabetic, antiobesity and cardioprotective agents.Type: ApplicationFiled: May 13, 2013Publication date: September 26, 2013Inventor: Banavara L. Mylari
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Publication number: 20130220255Abstract: A fuel composition for a fuel injected internal combustion engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a fuel-injected internal combustion engine. The fuel composition includes a major amount of fuel and a minor, effective amount of a quaternary ammonium salt of a hydrocarbyl amine and a hydrocarbyl-substituted alkyl-hydroxybenzoate. The amount of quaternary ammonium salt present in the fuel is sufficient to improve performance of the fuel injected internal combustion engine having combusted the composition compared to the performance of such engine having combusted a fuel composition that does not contain the quaternary ammonium salt. The hydrocarbyl-substituted alkyl-hydroxybenzoate contains one or more hydrocarbyl substituents providing a total of at least 8 up to about 200 carbon atoms, provided the one or more hydrocarbyl substituents do not contain sulfur, oxygen, or nitrogen atoms.Type: ApplicationFiled: February 24, 2012Publication date: August 29, 2013Applicant: AFTON CHEMICAL CORPORATIONInventor: Xinggao FANG
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Publication number: 20130115289Abstract: Disclosed are pharmaceutical compositions having a portion of aspirin for intraoral release and another aspirin for gastrointestinal release. The compositions can further include niacin. Methods of using such compositions to treat diseases or conditions suitably treated by niacin are also provided which result in reduced flushing.Type: ApplicationFiled: October 24, 2012Publication date: May 9, 2013Applicant: Vitalis LLCInventor: Vitalis LLC
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Publication number: 20130029922Abstract: The invention provides novel compounds and formulations of turmeric oil, fish oil, aspirin and anti-cancer drugs (paclitaxel) having anti-inflammatory, analgesic and/or anti-cancer activity.Type: ApplicationFiled: June 29, 2012Publication date: January 31, 2013Applicant: ORGANOMED CORPORATIONInventor: James N. Jacob
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Publication number: 20130006010Abstract: The invention relates to the use of esters of 2-propylheptanol with benzoic acid and/or benzoic acid derivatives in cosmetic and/or pharmaceutical preparations. The compounds are distinguished by their particularly light sensory impression.Type: ApplicationFiled: September 12, 2012Publication date: January 3, 2013Applicant: Cognis IP Management GmbHInventor: Markus DIERKER
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Publication number: 20120296110Abstract: The dehydrated alkali metal salts of carboxylic acid are dissolved in the alcohol such as methanol or ethanol or butanol to make their solution in corresponding alcohol. The solution alcohol is further treated with carbon dioxide under pressure or at atmospheric pressure at elevated temperature such as 150 to 200° C. The carboxylic acid gets converted into corresponding alkyl ester and calcium carbonate or sodium carbonate or potassium carbonate as the byproduct. Calcium lactate or Sodium lactate or Sodium acetate or Sodium benzoate or Sodium salicylate as alkali metal salt solution prepared in Methanol or Ethanol or Butanol when treated with carbon di-oxide under pressure or at atmospheric pressure at elevated temperature gets converted to Methyl lactate or Ethyl lactate or Methyl acetate or Methyl benzoate or Methyl salicylate as product.Type: ApplicationFiled: September 6, 2010Publication date: November 22, 2012Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCHInventors: Prashant Purushottam Barve, Bhaskar Dattatraya Kulkarni, Milind Yashwant Gupte, Sanjay Narayan Nene, Ravindra William Shinde
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Publication number: 20120289485Abstract: The present invention relates to compounds, intermediates used in the preparation of such compounds, processes for the preparation of such compounds of the formula VI and formula VII and such intermediates, pharmaceutical compositions comprising such compounds of the formula VI and such compounds of the formula VII, and the uses of such compounds of the formula VI and such compounds of the formula VII as antidiabetic, pre-antidiabetic, antiobesity and cardioprotective agents.Type: ApplicationFiled: April 18, 2012Publication date: November 15, 2012Inventor: Banavara L. Mylari
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Publication number: 20120288460Abstract: Salicylic acid esters of resveratrol and topical compositions containing same.Type: ApplicationFiled: November 11, 2011Publication date: November 15, 2012Inventors: Daniel H. Maes, Fatemeh Mohammadi, Lisa Qu, Anna Czarnota, Thomas Mammone, Lieve Declercq, Julius R. Zecchino
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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: 20110269689Abstract: High penetration compositions (HPC) of a parent compound, which are capable of crossing biological barriers with high penetration efficiency. The HPCs are capable of being converted to parent drugs or parent drug-related compounds such as metabolites after crossing one or more biological barriers and thus can render treatments for the conditions that the parent drugs or parent drug-related compounds can. Additionally, the HPCs are capable of reaching areas that their parent drugs or parent drug-related compounds may not be able to access or to render a sufficient concentration at the target areas HPCs of NSAIA, for example, have demonstrated indications such as treating hair loss. A HPC can be administered to a subject through various administration routes, e.g., locally delivered to an action site of a condition with a high concentration or systematically administered to a biological subject and enter the general circulation with a faster rate.Type: ApplicationFiled: December 4, 2009Publication date: November 3, 2011Inventor: Chongxi Yu
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Patent number: 8034967Abstract: A method of producing a purified ester-substituted phenol stream is provided. The method includes a first step of obtaining from a melt transesterification reaction a byproduct stream containing a residual ester-substituted diaryl carbonate, an ester-substituted phenol, a residual melt transesterification catalyst, and a catalyst degradation product. A second step includes treating the reaction byproduct stream to separate ester-substituted phenol and catalyst degradation product from residual ester-substituted diaryl carbonate and residual melt transesterification catalyst to create a light recycle stream containing ester-substituted phenol and catalyst degradation product and a heavy recycle stream containing residual ester-substituted diaryl carbonate and residual melt transesterification catalyst. A third step includes treating the light recycle stream to reduce catalyst degradation product concentration thereby producing a purified ester-substituted phenol stream.Type: GrantFiled: November 30, 2007Date of Patent: October 11, 2011Assignee: Sabic Innnovative Plastics IP B.V.Inventors: Hatem Belfadhel, Stephan Bouwens, Martin Herke Oyevaar
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Publication number: 20110183945Abstract: The invention provides a long acting curcumin derivative, preparation method and pharmaceutical use thereof, wherein said long acting curcumin derivative having the general structural formula disclosed herein, wherein R1 and R2 are hydrogen or methoxyl; R3 and R4 are each independently selected from C1-C50 alkyl. Compared with cuminoids, the inventive long acting curcumin derivative has a better release effect, a higher bioavailability and pharmaceutical activity, and thus can be useful for the treatment of diseases such as depression and cancer.Type: ApplicationFiled: September 28, 2008Publication date: July 28, 2011Applicant: BEIJING DINGGUOCHANGSHENG BIOTECH., CO., LTD.Inventors: Baoshan Ku, Weidong Zhou, Fenghua Yu, Haiyan Yao, Guangyin Yao
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Publication number: 20110130315Abstract: A carboxylate detergent prepared by the process comprising (a) alkylating a hydroxyaromatic compound with at least one alpha olefin oligomer, derived from C8 to C20 alpha olefins, to thereby produce an alkylhydroxyaromatic compound, and wherein at least 90% of the molecules in the alkylhydroxyaromatic compound have the alkyl group attached at the 4-position or higher from the terminus of the longest chain of the alkyl group, and further wherein the alkyl group comprises at least one hydrocarbon tail of at least 7 carbons; (b) neutralizing the resulting alkylated hydroxyaromatic compound with an alkali metal base; (c) carbonating the alkali metal salt from step (b) with carbon dioxide; (d) acidifying the salt produced in step (c); and (e) overbasing the resulting alkylated hydroxyaromatic carboxylic acid.Type: ApplicationFiled: December 2, 2009Publication date: June 2, 2011Inventors: Curtis Bay Campbell, Gilles P. Sinquin, Jean-Louis Le Coent, Jan Anthony Burval
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Publication number: 20110087009Abstract: A process for the production of a microparticle or a nanoparticle of a chemical compound comprising the steps of providing a solution of said chemical compound in a first liquid; providing a second liquid in which said chemical compound is insoluble or substantially insoluble; combining said liquids in a region of high shear thereby causing formation of said particles; and isolating said particles of said compound. The processing time of a coacervation style process can be reduced and the yield can be substantially increased both by control of the precipitation step which allows for desolvation step to be dispensed with leading to significant process time reduction. The invention also provides a molecular mixing unit comprising an outer body defining a mixing zone; a shear means to provide shear liquid in said mixing zone; at least one fluid inlet means for a first liquid; at least one fluid inlet means for a second liquid and a fluid outlet means.Type: ApplicationFiled: December 16, 2010Publication date: April 14, 2011Inventors: Sung Lai Jimmy YUN, Jian Feng Chen
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Publication number: 20110082062Abstract: Lubricating oil used for the lubrication of engines run on biodiesel fuels are improved in their resistance to oxidation by the addition to said to lubricating oil of particular detergents, and premixed mixtures of particular detergents and anti-oxidants.Type: ApplicationFiled: September 28, 2010Publication date: April 7, 2011Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Jacob J. Habeeb, Ramesh Varadaraj, Steven M. Jetter
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Publication number: 20110003726Abstract: The present invention is directed to a method for preparing an unsulfurized, carboxylate-containing additive for lubricating oils and the product produced by said method, wherein said method comprises a) neutralization of a mixture of at least two alkyl phenols using an alkaline earth base in the presence of a promoter, to produce a mixture of alkyl phenates, wherein the mixture of at least two alkyl phenols comprises at least a first alkyl phenol wherein the alkyl group is derived from an isomerized alpha olefin and a second alkyl phenol wherein the alkyl group is derived from a branched chain olefin; (b) carboxylation of the mixture of alkyl phenates obtained in step (a) using carbon dioxide under carboxylation conditions sufficient to convert at least 20 mole % of the starting alkyl phenols to alkyl salicylate; and (c) removal of at least about 10% of the starting mixture of at least two alkyl phenols from the product produced in step (b) to produce said additive.Type: ApplicationFiled: July 1, 2009Publication date: January 6, 2011Inventors: Curtis Bay Campbell, Eugene Edward Spala, Willie Horn, JR.
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Patent number: 7737133Abstract: Methods and formulations for treating inflammatory bowel disease are disclosed. The methods and formulations include, but are not limited to, methods and formulations for delivering effective concentrations of 4-aminosalicylic acid and/or 5-aminosalicylic acid to affected areas of the intestine. The methods and formulations comprise modified-release elements, providing for drug delivery to the affected or desired area. Diseases and conditions treatable with the present invention include Crohn's disease and ulcerative colitis.Type: GrantFiled: September 1, 2004Date of Patent: June 15, 2010Assignee: AGI Therapeutics Ltd.Inventors: John Devane, Jackie Butler
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Publication number: 20100004481Abstract: The present invention is directed to a derivative comprised of an L-Threonine bonded to a medicament or drug having a hydroxy, amino, carboxy or acylating derivative thereon. The derivative has the same utility as the drug from which it is made, but it has enhanced therapeutic properties. In fact, the derivatives of the present invention enhance at least one or more therapeutic qualities, as defined herein. The present invention is also directed to pharmaceutical compositions containing same.Type: ApplicationFiled: September 10, 2009Publication date: January 7, 2010Applicant: SIGNATURE R&D HOLDINGSInventor: V. Ravi Chandran
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Patent number: 7547799Abstract: A method is provided for producing an ester-substituted phenol product stream from an ester-substituted diaryl carbonate manufacturing waste stream. The method includes the steps of obtaining a waste stream containing an ester-substituted diaryl carbonate from an ester-substituted diaryl carbonate manufacturing facility and creating a reaction mixture by combining the waste stream with a solvent and with a transesterification catalyst. The reaction mixture is maintained at a reaction pressure at or below atmospheric pressure, and at a reaction temperature for a period of time sufficient to produce ester-substituted phenol by solvolysis of the ester-substituted diaryl carbonate. Ester-substituted phenol is removed from the reaction mixtures in an ester-substituted phenol stream. The solvent, the reaction temperature, and the reaction time are selected in combination such that less than 1,000 ppm of acid-substituted phenol is present in the ester-substituted phenol stream.Type: GrantFiled: June 20, 2008Date of Patent: June 16, 2009Assignee: Sabic Innovative Plastics IP B.V.Inventors: Hatem Abdallah Belfadhel, Hans-Peter Brack, Martin Walde, Dennis James Patrick Maria Willemse
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Publication number: 20040097750Abstract: The invention is a process for producing alkaline earth metal salicylates for use as lubricant detergents and to compositions prepared by the process. The process comprises two steps. Step 1 is the alkylation of salicylic acid is conducted using C14 or greater linear &agr;-olefins to produce alkyl salicylic acids in commercially acceptable yields. The alkylation conditions produce predominately mono-substituted para alkyl salicylic acids that are oil soluble. Step 2 is the oil soluble acid is subsequently neutralized and overbased by carbonation of lime using CO2 in the presence of a promoter and a surfactant. The reaction mixture after overbasing is filtered and solvents are removed by distillation. Alternatively, alkyl salicylic acid can be reacted with a previously overbased alkaline earth sulfonate, e.g., calcium sulfonate, to produce alkaline earth salicylate salts comprising varying percentages of dispersed alkaline earth carbonate salts.Type: ApplicationFiled: September 29, 2003Publication date: May 20, 2004Inventor: Ronald J. Muir
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Publication number: 20030220468Abstract: In accordance with the present invention, there are provided modified forms of nonsteroidal anti-inflamamatory drugs (NSAIDs). Modified NSAIDs according to the invention provide a new class of anti-inflammatory agent which provide the therapeutic benefits of NSAIDs while causing a much lower incidence of side-effects then typically observed with such agents.Type: ApplicationFiled: May 7, 2003Publication date: November 27, 2003Applicant: Medinox, Inc.Inventors: Ching-San Lai, Tingmin Wang
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Patent number: 6639093Abstract: The invention relates to the preparation of hydroxybenzoic benzyl esters by reacting benzyl chloride with hydroxybenzoic acids in the presence of one or more amides.Type: GrantFiled: April 5, 2002Date of Patent: October 28, 2003Assignee: Bayer AktiengesellschaftInventors: Pieter Ooms, Bernd-Ulrich Schenke
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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: 6428647Abstract: The present invention provides an organic solvent composition for wet transferring of a transfer film having improved weather-resistance suitable for external ornaments and a method for wet transferring therewith, which comprises a step of transferring patterns directly to the concave-convex surfaces of objects made of various materials such as steel, aluminum, plastic, ceramic, rubber or glass. The wet transferring method using organic solvent composition of the present invention comprises the steps of: coating the surface of an object with the organic solvent composition; transferring a pattern from a pattern-printed transfer film onto the surface of the object by means of liquid pressure driven by floating the transfer film on water in a water tank and pressing the object whose surface is coated with the organic solvent composition onto the film; and, washing the pattern-printed object with water, and then drying the object in oven.Type: GrantFiled: September 25, 2000Date of Patent: August 6, 2002Assignee: Yemoon Tech Co., Ltd.Inventors: Hyun-Joo Koh, Hyun-Woong Koh
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Patent number: 6143734Abstract: A compound comprising a non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO group, a compound comprising an enolic anilide non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO.sub.2 group, a pharmaceutical composition including the compounds and methods of treatment of pain and/or inflammation using the compounds and compositions are disclosed. Also disclosed is a composition comprising a non-steroidal antiinflammatory agent and a compound that donates, transfers or releases nitric oxide.Type: GrantFiled: January 31, 2000Date of Patent: November 7, 2000Assignee: NitroMed, Inc.Inventors: David S. Garvey, L. Gordon Letts, H. Burt Renfroe, Sang William Tam
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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: 6043232Abstract: A compound comprising a non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO group, a compound comprising an enolic anilide non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO.sub.2 group, a pharmaceutical composition including the compounds and methods of treatment of pain and/or inflammation using the compounds and compositions are disclosed. Also disclosed is a composition comprising a non-steroidal antiinflammatory agent and a compound that donates, transfers or releases nitric oxide.Type: GrantFiled: January 22, 1999Date of Patent: March 28, 2000Assignee: NitroMed, Inc.Inventors: David S. Garvey, L. Gordon Letts, H. Burt Renfroe, Sang William Tam
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Patent number: 5973072Abstract: The present invention is directed to a polymeric vehicle, the formulated coating composition and a coating binder made from the polymeric vehicle and a method for making the polymeric vehicle where the polymeric vehicle includes a phenolic urethane reactive diluent. The phenolic urethane reactive diluent may be made from a phenolic ester alcohol having at least one aliphatic hydroxyl group.Type: GrantFiled: March 21, 1996Date of Patent: October 26, 1999Assignee: Exxon Chemical Patents, Inc.Inventors: Frank N. Jones, Vijay Swarup, Ramachandran P. Subrayan, Suru Zhang
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Patent number: 5912380Abstract: Methoxycinnamyloxy salicylate and method of its preparation is described. Methoxycinnamyloxy salicylate is useful in skin care compositions, to improve the appearance of the skin.Type: GrantFiled: March 26, 1998Date of Patent: June 15, 1999Assignee: Elizabeth Arden Co., Division of Conopco, Inc.Inventors: Victor DeFlorio, Joseph Michael Corey, Anthony Vargas
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Patent number: 5744628Abstract: The present invention relates to a process for the preparation of compounds of the formula (1)R.sup.1 R.sup.2 R.sup.3 R.sup.4 R.sup.5 ArCOOR (1)in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are identical or different and are hydrogen, a halogen, an alkyl or alkoxy group having 1 to 6 carbon atoms, OR, NHR, NR.sub.2, SR or COOR, R being an alkyl radical having 1 to 4 carbon atoms, Ar is an aryl radical having 6 to 12 carbon atoms and the radical R identified in formula (1) has the above meaning, by reacting a compound of the formula (2)R.sup.1 R.sup.2 R.sup.3 R.sup.4 R.sup.5 ArCOOH (2)in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are identical or different and are hydrogen, a halogen, an alkyl or alkoxy group having 1 to 6 carbon atoms, OH, NH.sub.2, NHR, SH or COOH and Ar has the same meaning as in formula (1), with a sulfate of the formula (RO).sub.2 SO.sub.Type: GrantFiled: July 29, 1996Date of Patent: April 28, 1998Assignee: Hoechst AktiengesellschaftInventors: Ralf Pfirmann, Theodor Papenfuhs
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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: 5434293Abstract: Disclosed is a method for alkylating alkyl salicylate using a solid acidic alkylation catalyst and approximately equimolar amounts of alkyl salicylate and alkylating feedstock.Type: GrantFiled: December 23, 1993Date of Patent: July 18, 1995Assignee: Chevron Chemical CompanyInventor: Curtis B. Campbell
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Patent number: 5376615Abstract: A color-developing composition comprises a multi-valent-metal-modified salicylic acid resin (Resin A) and a polycondensation resin (resin B) at a weight ratio of 90-30 to 10-70. Resin A is composed of 5-35 mole % of a structural unit (I) and 65-95 mole % of at least one structural unit (II) or 65-95 mole % of a coupled structural unit of at least one unit (II) and at least one unit (III) and has a weight-average molecular weight of 350-5,000. Resin B is composed of the unit (II) and/or the unit (III) and has a weight-average molecular weight of 350-5,000. ##STR1## wherein Z represents M/m, M being a metal ion of m valence and m being an integer; R.sub.1 and R.sub.2 represent H or a C.sub.1-12 alkyl, aralkyl, aryl or cycloalkyl group; R.sub.3 and R.sub.6 represent H or a C.sub.1-4 alkyl group; and R.sub.4 and R.sub.5 represent H or CH.sub.3.Type: GrantFiled: July 20, 1992Date of Patent: December 27, 1994Assignee: Mitsui Toatsu Chemicals, IncorporatedInventors: Keizaburo Yamaguchi, Yoshimitsu Tanabe, Kiyoharu Hasegawa, Akihiro Yamaguchi
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Patent number: 5260475Abstract: The hydroxybenzoic acids, e.g., salicylic acid and parahydroxybenzoic acid, are esterified by reacting same with a halocarbon, advantageously a halogenated derivative of an aliphatic, cycloaliphatic, cyclo- or arylaliphatic hydrocarbon, in essentially homogeneous liquid phase and in the presence of a nonquaternizable tertiary amine.Type: GrantFiled: June 24, 1991Date of Patent: November 9, 1993Assignee: Rhone-Poulenc ChimieInventors: Jean-Roger Desmurs, Serge Ratton
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Patent number: 5237092Abstract: A process for efficiently producing aryl formate and aromatic carboxylic acid from aldehyde, which comprises oxidizing an aromatic aldehyde with an oxygen-containing gas in the presence of a volatile solvent up to a reaction ratio of 40 to 70 mol % to convert the aromatic aldehyde to a peracid, adding a stabilizer, and allowing the remaining aromatic aldehyde and the aromatic peracid to react while the volatile solvent is distilled off.Type: GrantFiled: June 16, 1992Date of Patent: August 17, 1993Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Toru Tanaka, Kazuo Tanaka, Teruo Aratake
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Patent number: 5227514Abstract: Salicylic acid esters of carnitine are distinguished relative to acetylsalicylic acid by high water solubility, low toxicity and good stomach tolerance. The compounds are obtainable in three stages from carnitine hydrochloride and o-methoxybenzoyl chloride.Type: GrantFiled: February 11, 1992Date of Patent: July 13, 1993Assignee: Lonza Ltd.Inventors: Thomas Meul, Jacques Deshusses
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Patent number: 5225588Abstract: Hydroxybenzoates such as methylsalicylate are alkylated by reacting a hydroxybenzoate with a polyalphaolefin in the presence of a catalytic amount of SnCl.sub.4.Type: GrantFiled: February 3, 1992Date of Patent: July 6, 1993Assignee: Ethyl CorporationInventors: K. Pushpananda A. Senaratne, Patrick S. Bynum
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Patent number: 5155253Abstract: A process for the transvinylation of a vinyl derivative of a Bronsted acid with a different Bronsted acid which comprises providing a liquid phase mixture containing said vinyl derivative and said Bronsted acid in the presence of a ruthenium compound at a temperature at which transvinylation occurs and recovering as a product of transvinylation the vinyl derivative of the different Bronsted acid. The process is most favorably employed using carboxylic acids to make vinyl esters of carboxylic acids.Type: GrantFiled: March 28, 1991Date of Patent: October 13, 1992Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventor: Rex E. Murray
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Patent number: 5128154Abstract: A method of treating methyl salicylate flavor is provided washing the flavor with an aqueous alkaline solution having a pH in the range from about 8 to about 14.Type: GrantFiled: July 29, 1991Date of Patent: July 7, 1992Assignee: Wm. Wrigley Jr. CompanyInventors: Sonya Johnson, Jayant C. Dave
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Patent number: 5072023Abstract: A process is described in which a lactone ##STR1## is reacted with an alkylester X.sup.1 --CH.sub.Type: GrantFiled: February 15, 1990Date of Patent: December 10, 1991Assignee: E. R. Squibb & Sons, Inc.Inventor: Jeffrey A. Robl
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Patent number: 5023366Abstract: Disclosed herein are salicylic acid copolymers having a weight average molecular weight of 500-10,000 and obtained (a) by condensing salicylic acid (i) with a benzyl alcohol (ii) and/or benzyl ether (iii) or a benzyl halide (iv) in the presence of an acid catalyst or (b) by reacting a co-condensation resin of (i) and (ii) and/or (iii) with (iv) or (c) by reacting a co-condensation resin of (i) and (ii) and/or (iii) or (iv) with a styrene derivative in the presence of an acid catalyst; multivalent metal salts of the salicylic acid copolymers; color-developing agents comprising the multivalent metal salts; and color-developing sheets suited for pressure-sensitive copying paper and comprising the color-developing agents. Their production processes are also disclosed.Type: GrantFiled: October 23, 1987Date of Patent: June 11, 1991Assignee: Mitsui Toatsu Chemicals, IncorporatedInventors: Keizaburo Yamaguchi, Yoshimitsu Tanabe, Makoto Asano, Akihiro Yamaguchi