Alicyclic Acids Having Unsaturation Patents (Class 562/510)
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Patent number: 9023590Abstract: The invention discloses a deep-ultraviolet chemically-amplified positive photoresist. The deep-ultraviolet chemically-amplified positive photoresist according to one embodiment of the invention includes a cyclopentenyl pimaric acid, a divinyl ether, a photoacid generator and an organic solvent. The deep-ultraviolet chemically-amplified positive photoresist according to the invention has a good sensitivity and a good transparency.Type: GrantFiled: October 30, 2013Date of Patent: May 5, 2015Assignee: BOE Technology Group Co., Ltd.Inventors: Lu Liu, Jianshe Xue, Guanbao Hui
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Patent number: 9023761Abstract: The present invention discloses a method of inhibiting an ethylene response in a plant, comprising step of applying to at least one portion of the plant an effective ethylene response-inhibiting amount of a H1-cyclopropene-1-propanoic acid salt (CPAS). A method of prolonging the life of a cut flower, comprising applying to the cut flower an effective life-prolonging amount of CPAS and a method for the production a CPAS, comprising steps of (i) preparing 4-bromo-4-pentenoic acid or derivatives thereof; (ii) producing 1-cyclopropene-1-propanoic acid; and (iii), converting this acid into its water soluble salt, especially its sodium salt are presented. Additionally, a new family of water soluble CPAS inhibitors for ethylene response in a plant is disclosed.Type: GrantFiled: July 17, 2008Date of Patent: May 5, 2015Assignees: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd., North Carolina State UniversityInventors: Raffi Goren, Akiva Apelbaum, Eliezer Goldschmidt, Moshe Huberman, Joseph Riov, Edward C. Sisler
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Patent number: 8962880Abstract: An amorphous asiatic tromethamine salt and the preparation method thereof. The method includes the steps of: (1) dissolving asiatic acid in an organic solvent; step (2) mixing with tromethamine; step (3) stirring and salifying the same, and then removing the organic solvent. The method for preparing the amorphous asiatic tromethamine salt is easy and effective, and the water solubility and bioavailability of the asiatic tromethamine salt thus obtained are greatly compared with the prior art.Type: GrantFiled: March 21, 2012Date of Patent: February 24, 2015Assignee: Shanghai Institute of Pharmaceutical IndustryInventors: Guobin Ren, Ying Liu, Jinyao Chen, Xiaoling Huang, Lin Xiao, Li Cai, Zhen Zhang, Xuejun Wu, Haiyan Sun, Quanhai Liu, Liling Jin, Minyu Liu, Yifang Deng, Zhiru Xu, Renhai Chen, Chungang Li, Xiangduan Tan, Yan Qin
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Patent number: 8933253Abstract: Compounds of the formula 1 wherein, R is hydrogen, alkyl or substituted alkyl, aryl or substituted aryl are useful intermediates in the synthesis of fragrance ingredients such as Ambrox 2.Type: GrantFiled: December 21, 2011Date of Patent: January 13, 2015Assignee: Givaudan S.A.Inventors: Fridtjof Schröder, Urs Mueller, Jürg Daniel Oetiker
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Publication number: 20140275617Abstract: A stereospecific synthesis process for tretinoin compounds comprises the following steps: using substituted triphenyl phosphine salt and ?-formyl crotonic acid as raw material to carry out WITTIG reaction under the action of alkali; then adjusting the pH of the reaction liquid to 5-10; adding palladium compound or rhodium compound to carry out isomerization directly and obtain tretinoin compounds with desired configuration. The product yield of the process is high and the intermediate product in the reaction dose not need to be separated. The process is easy to operate and can save the production cost and as well is suitable for industrial production.Type: ApplicationFiled: May 7, 2012Publication date: September 18, 2014Applicant: CHONGQING HUABANGSHENGKAI PHARM. CO., LTDInventors: Qingjun Deng, Shaohui Wang, Qiang Zhu, Taiping Gao, Yongsheng Li
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Publication number: 20140275578Abstract: Compounds of the formula 1 wherein, R is hydrogen, alkyl or substituted alkyl, aryl or substituted aryl are useful intermediates in the synthesis of fragrance ingredients such as Ambrox 2.Type: ApplicationFiled: December 21, 2011Publication date: September 18, 2014Applicant: GIVAUDAN S.A.Inventors: Fridtjof Schröder, Jürg Daniel Oetiker
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Patent number: 8835680Abstract: A stereospecific synthesis process for tretinoin compounds comprises the following steps: using substituted triphenyl phosphine salt and ?-formyl crotonic acid as raw material to carry out WITTIG reaction under the action of alkali; then adjusting the pH of the reaction liquid to 5-10; adding palladium compound or rhodium compound to carry out isomerization directly and obtain tretinoin compounds with desired configuration. The product yield of the process is high and the intermediate product in the reaction dose not need to be separated. The process is easy to operate and can save the production cost and as well is suitable for industrial production.Type: GrantFiled: May 7, 2012Date of Patent: September 16, 2014Assignee: Chongqing Huabangshengkai Pharm. Co., Ltd.Inventors: Qingjun Deng, Shaohui Wang, Qiang Zhu, Taiping Gao, Yongsheng Li
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Publication number: 20140221682Abstract: The invention relates to an anti-epileptic isoxylitone, 2,2?-(3,5,5-Trimethyl-2-cyclohexen-1-ylidene) acetic acid.Type: ApplicationFiled: February 4, 2013Publication date: August 7, 2014Inventors: Atta-ur Rahman, M. Iqbal Choudhary, Farzana Shaheen, Shabana Usman Simjee, Noureen Kahn, Saima Mahmood Malhi, Syed Uzair Ali Shah, Muhammad Nadeem Ashraf
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Patent number: 8742167Abstract: A highly pure asiaticoside and a pharmaceutical grade asiatic acid can be prepared, along with salts of asiatic acid, for use in formulating therapeutic compositions that are suitable for treating arthritis, psoriasis and other inflammatory diseases, as well as pulmonary fibrosis, diabetic nephropathy, and other fibrotic diseases.Type: GrantFiled: January 8, 2009Date of Patent: June 3, 2014Assignee: Shanghai Institute of Pharmaceutical IndustryInventors: Ying Liu, Quanhai Liu, Yan Qin, Tong Wu, Zhiru Xu, Min-yu Liu, Fei Li, Yan Li, Michael J. Newman
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Patent number: 8614046Abstract: A salt represented by the formula (I-Pa): wherein Xpa represents a single bond or a C1-C4 alkylene group, Rpa represents a single bond, a C4-C36 divalent alicyclic hydrocarbon group or a C6-C36 divalent aromatic hydrocarbon group, and one or more methylene groups in the divalent alicyclic hydrocarbon group can be replaced by —O— or —CO—, Ypa represents a polymerizable group, and Zpa+ represents an organic cation.Type: GrantFiled: July 9, 2010Date of Patent: December 24, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Koji Ichikawa, Masako Sugihara, Yuko Yamashita
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Patent number: 8536373Abstract: Improved method of production of 9-(Z)-retinoic acid, in which a) a ?-formyl-crotonic acid C1-C10 alkyl or phenyl ester is reacted with an isolated 9-(Z)—C15-triarylphosphonium salt by the Wittig reaction in the presence of a base to the corresponding 9-(Z)-retinoic acid ester; which b) is then saponified with a base to the corresponding 9-(Z)-retinoic acid carboxylate and then, following protonation with an acid, the desired 9-(Z)-retinoic acid is obtained, and improved method for the enrichment and isolation of the 9-(Z)—C15-triarylphosphonium salt.Type: GrantFiled: September 27, 2007Date of Patent: September 17, 2013Assignee: DSM IP Assets B.V.Inventors: Michael Stanek, Stefan Essl, Monika Knopp, Erwin Kübel
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Patent number: 8513457Abstract: A fluorine-containing unsaturated carboxylic acid represented by formula (1), wherein R1 represents a polymerizable double-bond containing group, R3 represents a fluorine atom or fluorine-containing alkyl group, and W represents a bivalent linking group. This compound can provide a fluorine-containing polymer compound that has a weight-average molecular weight of 1,000-1,000,000 and contains a repeating unit represented by formula (2), wherein R3 and W are defined as above, each of R4, R5 and R6 independently represents a hydrogen atom, fluorine atom or monovalent organic group, at least two of R4, R5 and R6 may be combined to form a ring. This polymer compound can provide a chemically amplified resist composition that is transparent to KrF or ArF excimer laser light and has a high resolution and is capable of forming a pattern having a rectangular section with no swelling.Type: GrantFiled: May 17, 2012Date of Patent: August 20, 2013Assignee: Central Glass Company, LimitedInventors: Yoshimi Isono, Jonathan Joachim Jodry, Satoru Narizuka, Kazuhiro Yamanaka
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Patent number: 8435769Abstract: The present invention provides methods for producing shikimic acid. In particular the invention provides methods for producing and isolating shikimic acid from a microorganism. Additionally, the invention provides methods for synthesizing compounds such as oseltamivir and 6-fluoroshikimic acid using shikimic acid produced from microorganisms.Type: GrantFiled: April 11, 2008Date of Patent: May 7, 2013Assignee: Monsanto Technology LLCInventors: Gregg Bogosian, Julia P. Frantz (nee O'Neil)
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Patent number: 8399507Abstract: Tricyclic compounds containing a cyclopropanecarboxylic acid fused to a bicyclic ring, including pharmaceutically acceptable salts, are agonists of G-protein coupled receptor 40 (GPR40) and are useful as therapeutic compounds, particularly in the treatment of Type 2 diabetes, and of conditions that are often associated with this disease, including obesity and lipid disorders, such as mixed or diabetic dyslipidemia, hyperlipidemia, hypercholesterolemia, and hypertriglyceridemia.Type: GrantFiled: October 27, 2008Date of Patent: March 19, 2013Assignee: Merck Sharp & Dohme Corp.Inventors: Gui-Bai Liang, Xibin Liao, Weiguo Liu, Paul E. Finke, Dooseop Kim, Lihu Yang, Songnian Lin
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Patent number: 8344178Abstract: The present invention generally relates to processes for producing and recovering cyclitolcarboxylic acids such as shikimic acid and quinic acid. In particular, the present invention is directed to processes for producing shikimic acid that comprise contacting glyphosate and an organism that has the common aromatic biosynthetic pathway. The present invention is also directed to recovery of the shikimic acid product from aqueous process streams utilizing membrane separation techniques.Type: GrantFiled: October 16, 2008Date of Patent: January 1, 2013Assignee: Monsanto Technology LLCInventors: Sunder Rangachari, Todd C. Friedman, Greg Hartmann, Robert B. Weisenfeld
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Patent number: 8288437Abstract: The present invention generally relates to salts of abscisic acid analogs, aqueous liquid compositions containing salts of analogs of abscisic acid and methods of their preparation for agricultural use.Type: GrantFiled: July 23, 2009Date of Patent: October 16, 2012Assignee: Valent BioSciences CorporationInventors: Daniel F. Heiman, Benjamin A. Belkind, Zhengyu Huang, Xiaozhong Liu, Peter D. Petracek
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Patent number: 8278332Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold.Type: GrantFiled: October 27, 2011Date of Patent: October 2, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8263051Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from resveratrol compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of resveratrol compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the resveratrol compound is concentration dependent, with the amount of resveratrol photostabilization increasing with the concentration of the alkoxycrylene compound.Type: GrantFiled: April 5, 2011Date of Patent: September 11, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8222438Abstract: Process for the production of saturated monocarboxylic acids and triglycerides of saturated carboxylic acids having more than one acid functionstarting from non-modified vegetable oils containing triglycerides of unsaturated fattyacids, comprising the oxidative cleavage of the unsaturated fatty acids.Type: GrantFiled: May 9, 2008Date of Patent: July 17, 2012Assignee: Novamont S.p.A.Inventors: Catia Bastioli, Giampietro Borsotti, Alessandra Merlin, Tiziana Milizia
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Patent number: 8203020Abstract: The present invention provides a method of isolating shikimic acid from a plant. First, a plant is provided. Next, the plant is grown in the absence of glyphosate for a first time period. The plant is then treated with glyphosate for a second time period. This second time period is sufficient for the glyphosate to increase the amount of shikimic acid in the plant. The plant with increased amounts of shikimic acid is then harvested and the shikimic acid is isolated from the plant.Type: GrantFiled: August 30, 2007Date of Patent: June 19, 2012Inventor: Kim A. Anderson
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Patent number: 8183272Abstract: Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof:Type: GrantFiled: June 23, 2011Date of Patent: May 22, 2012Assignee: Daiichi Sankyo Company, LimitedInventors: Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki
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Patent number: 8133477Abstract: A composition comprising an inorganic particulate material in an amount of about 20 wt % to about 70 wt %, a carrier for the particulate material comprising a compound of formula (I) in an amount of about 1 wt % to about 70 wt %, a particulate material coating material in an amount of about 0 wt % to about 5 wt %, and a dispersing agent for the particulate material in an amount of about 0 wt % to about 5 wt %, based on the total weight of the composition, wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, and the non-alkoxy R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical.Type: GrantFiled: September 4, 2009Date of Patent: March 13, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8106234Abstract: An improvement in the production of methylidene malonates is attained by use of specific reaction phase and/or separation phase polymerization inhibitors and combinations thereof.Type: GrantFiled: May 6, 2010Date of Patent: January 31, 2012Assignee: OptMed, IncInventors: Bernard M. Malofsky, Chris Mariotti
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Patent number: 8070989Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the retinoid compound is concentration dependent, with the amount of retinoid photostabilization increasing with the concentration of the alkoxycrylene compound.Type: GrantFiled: July 31, 2009Date of Patent: December 6, 2011Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Publication number: 20110251242Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from resveratrol compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of resveratrol compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the resveratrol compound is concentration dependent, with the amount of resveratrol photostabilization increasing with the concentration of the alkoxycrylene compound.Type: ApplicationFiled: April 5, 2011Publication date: October 13, 2011Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Publication number: 20110190307Abstract: The present invention provides zebrafish based methods for the identification of compounds potentially useful in the treatment of motor neuron degenerative diseases (MNDDs), compounds identified by these methods and compositions, methods and medicaments for treating MNDDs.Type: ApplicationFiled: June 25, 2009Publication date: August 4, 2011Inventors: Catherina G. Becker, Thomas Becker
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Publication number: 20110003784Abstract: Compounds and compositions of said compounds along with methods of use of compounds are disclosed for treating ophthalmic conditions related to mislocalization of opsin proteins, the misfolding of mutant opsin proteins and the production of toxic visual cycle products that accumulate in the eye. Compounds and compositions useful in the these methods, either alone or in combination with other therapeutic agents, are also described.Type: ApplicationFiled: June 16, 2010Publication date: January 6, 2011Inventors: David S. Garvey, Gregory J. LaRosa, Jeremy R. Greenwood, Mark L. Brewer, Tan Quach, Jamie B. Côté, Judd Berman
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Publication number: 20100331552Abstract: The present invention relates to an acid salt of tolterodine with superior stabililty and useful as a transdermal drug delivery system. More specifically, the present invention relates to a novel acid salt of tolterodine with superior stabililty to the conventional acid salts of tolterodine, which is useful as a pharmaceutical composition for the treatment of overactive bladder and can be formulated into a transdermal drug delivery system.Type: ApplicationFiled: February 20, 2009Publication date: December 30, 2010Applicant: SK Chemicals Co., Ltd.Inventors: Yong Youn Hwang, Nam Ho Kim, Won Jae Choi, Yong Han Kim
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Publication number: 20100240029Abstract: A cholesterol-regulating complex of SIRT1 and LXR and methods of use are disclosed. SIRT1 forms a complex with LXR bound to an LXR element. Methods of forming the complex, identifying an agent that modulates formation of the complex, increasing the ratio of cholesterol bound to high density lipoprotein (HDL) to total cholesterol in the plasma of a mammal, promoting ABCA1-mediated cholesterol efflux from a mammalian cell, treating a subject deemed to have a level of SIRT1 activity that is below normal, assessing whether a candidate substance modulates an LXR-dependent process, and assessing whether a candidate substance modulates an SIRT1-dependent effect of an LXR are disclosed.Type: ApplicationFiled: June 6, 2007Publication date: September 23, 2010Applicant: Massachusetts Institute of TechnologyInventors: Leonard Guarente, Monty Krieger, Xiaoling Li
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Publication number: 20100217037Abstract: Improved method of production of 9-(Z)-retinoic acid, in which a) a ?-formyl-crotonic acid C1-C10 alkyl or phenyl ester is reacted with an isolated 9-(Z)—C15-triarylphosphonium salt by the Wittig reaction in the presence of a base to the corresponding 9-(Z)-retinoic acid ester; which b) is then saponified with a base to the corresponding 9-(Z)-retinoic acid carboxylate and then, following protonation with an acid, the desired 9-(Z)-retinoic acid is obtained, and improved method for the enrichment and isolation of the 9-(Z)—C15-triarylphosphonium salt.Type: ApplicationFiled: September 27, 2007Publication date: August 26, 2010Inventors: Michael Stanek, Stefan Essl, Monika Knopp
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Publication number: 20100197960Abstract: The present disclosure describes operationally simple methods for the low temperature, catalytic activation of carboxylic acids for organic reactions, in particular for direct amidation reactions with amines. The methods involve the use of orthosubstituted arylboromc acids of the formula (I), wherein the groups R1 to R5 are as defined herein. In preferred embodiments R1 is halogen. The arylboromc acids catalyze nucleophilic 1,2-addition reactions, conjugate 1,4-addition reactions, and cycloaddition reactions, including Diels-Alder reactions involving ?,?-unsaturated carboxylic acids.Type: ApplicationFiled: September 5, 2008Publication date: August 5, 2010Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTAInventors: Dennis Hall, Olivier Marion, Raed Al-Zoubi
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Patent number: 7763748Abstract: The present invention relates to a process for preparation of isotretinoin and more specifically, to a purification process for obtaining highly pure isotretinoin that is useful as a keratolytic agent, particularly useful for the treatment of acne. The process involves treating isotretinoin containing metal contamination and/or other impurities with a base in a suitable solvent to form a solution of isotretinoin, followed by adsorption, precipiation, and filtration or centrifugation.Type: GrantFiled: February 20, 2008Date of Patent: July 27, 2010Assignee: IPCA Laboratories LimitedInventors: Ashok Kumar, Dharmendra Singh, Ganesh Devidas Mahale, Ragnesh Kumar Rana, Mahesh Kharade
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Publication number: 20100144659Abstract: Disclosed are a novel therapeutic agent and a novel treatment method for cancer. Specifically disclosed are: a targeting agent for a cell selected from the group consisting of a cancer cell and a cancer-associated fibroblast, which comprises a retinoid; a substance delivery carrier for the cell, which comprises the targeting agent; an anti-cancer composition utilizing the targeting agent or the carrier; an anti cancer-associated fibroblast composition; and a method for treatment of cancer.Type: ApplicationFiled: March 28, 2008Publication date: June 10, 2010Applicant: Nitto Denko CorporationInventors: Yoshiro Niitsu, Rishu Takimoto
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Publication number: 20100048945Abstract: A process for acylating organic hydroxy compounds, characterized in that the acylation is effected in the presence of a metal oxide which does not carry a catalyst and the use of such metal oxides for acylating organic hydroxy compounds.Type: ApplicationFiled: December 19, 2007Publication date: February 25, 2010Applicant: DSM IP ASSETS B.V.Inventors: Werner Bonrath, Valentina Pasquinelli
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Publication number: 20090324570Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the retinoid compound is concentration dependent, with the amount of retinoid photostabilization increasing with the concentration of the alkoxycrylene compound.Type: ApplicationFiled: July 31, 2009Publication date: December 31, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 7592478Abstract: Novel ligand antagonists of the RAR receptors have the following structural formula (I): in which A is a CH2, CHOH, C?O or C?N—OH radical or a sulfur or selenium atom; B is a radical selected from among those of formulae (a) to (f): and Ar is a radical selected from among those of formulae (g) to (i):Type: GrantFiled: October 30, 2007Date of Patent: September 22, 2009Assignee: Galderma Research & DevelopmentInventors: Philippe Diaz, Catherine Raffin, Thibaud Biadatti
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Publication number: 20090197953Abstract: The present invention provides the use of all-trans retinoic acid for the production of a pharmaceutical composition for the treatment of acute myeloid leukemia, which use is characterized in that the patients are selected from the group of non-M3 acute myeloid leukemia patients according to a physiologic concentration, e.g. a level of MN1 below a certain critical level analysed in total blood cells, preferably analysed in bone marrow cells. The critical level of MN1 can be determined according to known methods, e.g. by specific determination of the presence of MN1, e.g. using specific anti-MN1 antibody, e.g. in an ELISA or in another immuno specific assay. Preferably, the level of MN1 is determined at its transcription level, e.g. as the concentration of mRNA encoding MN1.Type: ApplicationFiled: March 26, 2007Publication date: August 6, 2009Inventors: Michael Heuser, Arnold Ganser, Konstanze Dohner, Richard Schlenk
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Patent number: 7557148Abstract: A novel cyclic carboxylic acid formed by the addition reaction of an unsaturated carboxylic acid with a conjugated diene compound and a metal salt thereof are disclosed. A compounding agent (A) for an antifouling paint comprising one or more substances selected from the novel cyclic carboxylic acid, a derivative of the cyclic carboxylic acid (except a metal salt), a metal salt of the cyclic carboxylic acid and a metal salt of a derivative of the cyclic carboxylic acid, and an antifouling paint composition comprising the compounding agent (A) and a copolymer (B) for a self-polishing type antifouling paint are also disclosed. The antifouling paint composition can form an antifouling coating film which is a small burden to the environment, is uniformly eroded at a given rate, is capable of maintaining excellent antifouling performance for a long period of time and is applicable to ships or the like used in the highly fouling sea area.Type: GrantFiled: November 26, 2004Date of Patent: July 7, 2009Assignee: Chugoku Marine Paints, Ltd.Inventors: Takahiro Nishiguchi, Naoya Nakamura, Makoto Tsuboi
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Patent number: 7468389Abstract: A carboxylic acid compound having cyclopropane ring(s) of the formula (I): wherein R is alkyl or alkenyl optionally having one or more 1,2-cyclopropylene in a carbon chain and/or optionally having cyclopropyl at the end of a chain,X is a single bond or alkylene, wherein the total number of carbon less the number of cyclopropane ring is 10-25, and a pharmaceutically acceptable salt thereof are provided. The compound (I) shows an LTP-like potentiation of synaptic transmission, allows slow metabolism in the living body, show a stable LTP-like potentiation of synaptic transmission, and is useful as an agent for LTP-like potentiation of synaptic transmission, a cognition-enhancing drug or an agent for the prophylaxis and treatment of dementia, a learning and memory disorder and a neurotransmitter release disorder.Type: GrantFiled: December 18, 2001Date of Patent: December 23, 2008Assignees: Tox K.K.Inventors: Tomoyuki Nishizaki, Akito Tanaka
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Publication number: 20080279765Abstract: The present invention provides a novel imaging agent targeting the mannose-6-phosphate (M6P) receptor suitable for the non-invasive visualization of fibrosis. A method for the preparation of the imaging agent is also provided by the invention, as well as a precursor for use in said method. The invention also provides a pharmaceutical composition comprising the imaging agent and a kit for the preparation of the pharmaceutical composition. In a further aspect, use of the imaging agent for in vivo imaging and in the preparation of a medicament for the diagnosis of a condition in which the mannose-6-phosphate receptor is upregulated is provided.Type: ApplicationFiled: December 7, 2006Publication date: November 13, 2008Inventors: Salah Chettibi, Ben Newton, Benedicte Guilbert, Helge Tolleshaug, Magne Solbakken
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Publication number: 20080207946Abstract: The present invention relates to a process for preparation of isotretinoin and more specifically, to a purification process for obtaining highly pure isotretinoin that is useful as a keratolytic agent, particularly useful for the treatment of acne.Type: ApplicationFiled: February 20, 2008Publication date: August 28, 2008Inventors: Ashok Kumar, Dharmendra Singh, Ganesh Devidas Mahale, Ragnesh Kumar Rana, Mahesh Kharade
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Patent number: 7371889Abstract: The invention relates to new chemical compounds that inhibit the various enzymes in the arachidonic acid pathway implicated in inflammatory disease conditions.Type: GrantFiled: March 11, 2007Date of Patent: May 13, 2008Assignee: Sami Labs LimitedInventors: Muhammed Majeed, Kalyanam Nagebhuananam, Rajendran Ramanujam, Subbalakshmi Prakash
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Publication number: 20080108848Abstract: A process for the preparation of disubstituted adamantine derivatives characterized by the factor that the aromatic receptors can be a series of halide anisole, phenol, toluene, naphthalene, thiophene, or furan and their substituted derivatives. The synthesized disubstituted adamantine derivatives were subsequently converted into a new class of synthetic retinoids of pharmaceutical importance.Type: ApplicationFiled: January 29, 2007Publication date: May 8, 2008Inventors: Liqin Chen, Lei Tian, Xiaoquan Yao
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Publication number: 20080097123Abstract: A process for separating acrylic acid and benzoic acid present in the product gas mixture of a partial oxidation to acrylic acid, in which the acrylic acid and the benzoic acid are first converted to a liquid phase, constituents having a lower boiling point than benzoic acid and acrylic acid are removed therefrom by thermal separating processes, and the acrylic acid is removed by crystallization from the remaining liquid phase.Type: ApplicationFiled: October 17, 2007Publication date: April 24, 2008Applicant: BASFAktiengesellschaftInventors: Jorg Heilek, Klaus Joachim Muller-Engel, Martin Dieterle, Armin Diefenbacher
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Patent number: 7173151Abstract: The invention relates to arylcycloalkyl-substituted derivatives and to their physiologically acceptable salts and physiologically functional derivatives. What is described are compounds of the formula I, in which the radicals are as defined, and their physiologically acceptable salts and processes for their preparation. The compounds are suitable for the treatment and/or prevention of disorders of fatty acid metabolism and glucose utilization disorders as well as of disorders in which insulin resistence is involved.Type: GrantFiled: February 27, 2004Date of Patent: February 6, 2007Assignee: Sanofi-AventisDeutschand GmbHInventors: Christian Stapper, Heiner Glombik, Eugen Falk, Dirk Gretzke, Jochen Goerlitzer, Stefanie Keil, Hans-Ludwig Schaefer, Wolfgang Wendler
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Patent number: 7173149Abstract: A process for preparing alkynecarboxylic acids includes the oxidation of an alkyne alcohol with a hypohalite in the presence of a nitroxyl compound at a pH of greater than 7 with continual addition of the alkyne alcohol and of the hypohalite to the reaction mixture.Type: GrantFiled: September 22, 2003Date of Patent: February 6, 2007Assignee: Consortium für elektrochemische Industrie GmbHInventors: Jürgen Stohrer, Elke Fritz-Langhals, Christian Brüninghaus
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Patent number: 7109383Abstract: The invention relates to a fluorine-containing allyl ether compound represented by the formula 1, wherein R represents an organic group containing at least one fluorine atom and an alicyclic structure. The invention further relates to a fluorine-containing copolymer containing a first unit derived from the fluorine-containing allyl ether represented by the formula 1; and a second unit derived from a vinyl monomer.Type: GrantFiled: September 26, 2003Date of Patent: September 19, 2006Assignee: Central Glass Company, LimitedInventors: Satoru Kobayashi, Katsunori Kawamura, Kazuhiro Yamanaka, Haruhiko Komoriya, Kazuhiko Maeda
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Patent number: 7015353Abstract: A process for the production of 9-(Z)-retinoic acid is described which comprises reacting an alkali metal salt of 3-methyl-4-oxocrotonic acid with a C15-triphenyl-phosphonium salt. 9-(Z)-retinoic acid is used in the treatment of dermatological diseases.Type: GrantFiled: April 7, 2004Date of Patent: March 21, 2006Assignee: Hoffmann-La Roche Inc.Inventors: Milan Soukup, Rolf Thomessen
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Patent number: 6943272Abstract: The invention concerns a novel compounds of formula (I), wherein the dotted line bond is present or not, and wherein R1 represents: when the dotted line bond is present —CHCH3OH or —CHCH3OCOR or —CHCH3XCH2CHOHR? or —CHCH3OCHR?CH2OH or formula (II) when the dotted line bond is absent —CHCH3OH or —CHCH3OCOR or —COCH3 or formula (II) or —CHCH3XCH2CHOHR? or —CH2CH2XCH2CHOHR? or —CHCH3OCHR?CH2OH or —CHCHCOR? or —CH2CH2CHR?OH or —CH2CH2CHR?OCOR or CHCHCHOHR? or —CHCHCHR?OCOR, wherein R represents H, Me, Et, Pr, isoPr, But, isoBut, CH3CH2)4, (CH3)2CHCH2, CH2CH, (CH3)2CCH, and R? represents H, Me or Et, and X represents O, N or S, and their preparation method. Because of their fragrance, said compounds are highly interesting for the perfume industry, for cosmetic and care products.Type: GrantFiled: October 23, 2002Date of Patent: September 13, 2005Assignee: V. Mane FilsInventors: Jean Mane, Jean-Jacques Chanot, Fabrice Le Borgne, Martin Schroeder
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Patent number: 6909003Abstract: The invention relates to a process for the manufacture of a compound of formula or a salt, especially a pharmaceutically acceptable salt with a base, thereof or a lactone thereof wherein the element represents —CH2—CH2— or —CH?CH— and R represents a cyclic radical.Type: GrantFiled: May 2, 2003Date of Patent: June 21, 2005Assignee: Novartis AGInventor: Thomas Storz