Polycarboxylic Patents (Class 562/590)
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Patent number: 11827591Abstract: Described herein are methods of preparing compounds derived from triglycerides or condensation polymers such as polyesters and/or polyamides. The methods may include subjecting triglyceride or condensation polymer containing matter to mechanical processing in the presence of a nucleophile.Type: GrantFiled: October 29, 2021Date of Patent: November 28, 2023Assignee: Apeel Technology, Inc.Inventors: Ronald C. Bakus, II, Alena Higgins, David Fisher, Charles Frazier, Louis Perez, Gabriel Rodriguez
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Patent number: 11466042Abstract: Provided is a method for efficiently producing ferric citrate hydrate with high purity and various specific surface areas. The method for producing modified ferric citrate hydrate includes a step of bringing a solution containing water, citric acid, and ferric citrate as a material into contact with water-soluble organic solvent.Type: GrantFiled: November 9, 2018Date of Patent: October 11, 2022Assignee: Tokuyama CorporationInventors: Takayuki Miyaoku, Kohei Saito
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Patent number: 11248215Abstract: Systems and methods for the production of malonate in recombinant host cells.Type: GrantFiled: October 7, 2019Date of Patent: February 15, 2022Assignee: Lygos, Inc.Inventors: Jeffrey A. Dietrich, Jeffrey L. Fortman, Eric J. Steen
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Patent number: 11028037Abstract: The present invention relates to a method of removing nitrate compounds from solid adipic acid.Type: GrantFiled: December 13, 2018Date of Patent: June 8, 2021Assignee: BASF SEInventors: Romain Feniou, Mathieu Oullion
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Patent number: 10611716Abstract: Disclosed is a method of preparing adipic acid from d-glucaro-1,4:6,3-dilactone, particularly using a rhenium catalyst and a noble metal catalyst. Further the method may include using an environmentally friendly solvent such as water. Thus, the obtained adipic acid may have high purity as a final product and economic efficiency of the preparation process may be improved.Type: GrantFiled: December 7, 2018Date of Patent: April 7, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Chae Hwan Hong
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Patent number: 10487176Abstract: The present invention provides a method for preparing nylon salt, which comprises mixing 1,5-pentanediamine, water and dicarboxylic acid at a temperature of 65 to 120° C. to obtain a nylon salt, wherein the amount of the water is 2% to 12% by weight based on the total weight of the 1,5-pentanediamine and the dicarboxylic acid. The present invention also provides a nylon salt. According to the present method for preparing nylon salt, the incomplete reaction between the 1,5-pentanediamine and the dicarboxylic acid, which is caused by the nylon salt present during the preparation in a solid state, can be avoided; the reaction between the 1,5-pentanediamine and the dicarboxylic acid can be significantly speeded up, and the reaction time is accordingly shorten. Consequently, the content of diamine and dicarboxylic acid remained in the resulting nylon salt is very low. In addition, the final nylon salt product, which present in a solid state, makes it easier to be stored and transported.Type: GrantFiled: December 17, 2014Date of Patent: November 26, 2019Assignees: Cathay Biotech Inc., CIBT America Inc.Inventors: Chen Yang, Bingbing Qin, Yi Zheng, Charlie Liu, Naiqiang Li, Xiucai Liu
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Patent number: 10479755Abstract: Methods of carrying out metathesis reactions of natural oil-derived polyenes (e.g., dienes and trienes), including functionalized polyenes, are generally disclosed herein. In some embodiments, the dienes or trienes contain a terminal carbon-carbon double bond, and the metathesis reaction is selective toward reaction of the terminal carbon-carbon double bonds in the polyene. Compounds made by such methods are also generally disclosed herein.Type: GrantFiled: December 12, 2016Date of Patent: November 19, 2019Assignee: Elevance Renewable Sciences, Inc.Inventors: Keith M. Wampler, Jane Uy, Steven A. Cohen
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Patent number: 10370319Abstract: Process for the manufacture of an adipic acid product by a reduction of a tetrahydrofuran dicarboxylic acid compound, wherein the tetrahydrofuran dicarboxylic acid compound is contacted with hydrogen iodide at a temperature of at least 100° C. in an inert atmosphere to yield the adipic acid product.Type: GrantFiled: October 3, 2016Date of Patent: August 6, 2019Assignee: Avantium Knowledge Centre B.V.Inventors: Gerardus Johannes Maria Gruter, Jan Cornelis Van Der Waal, Lisette Magnee
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Patent number: 10314798Abstract: The present invention is directed to tablets for oral administration to a subject, comprising a therapeutically effective amount of SYN120 or a pharmaceutically acceptable salt thereof, wherein the tablet is substantially free of lactose. The present invention is also directed to methods for treating diseases or conditions including Alzheimer's disease and/or Parkinson's disease, comprising administering to a patient in need thereof tablets regarding the same.Type: GrantFiled: September 29, 2017Date of Patent: June 11, 2019Assignee: Biotie Therapies, Inc.Inventors: Christopher G. Salentine, Thomas R. Malefyt
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Patent number: 9670125Abstract: High-purity dibasic acid compositions are generally disclosed. In some embodiments, the dibasic acid compositions are solutions or suspensions. In some other embodiments, the compositions are solid-state compositions. In some such embodiments, the solid-state compositions comprise a dibasic acid as a crystalline solid and further comprise a low quantity of certain impurities, such as monobasic acids, various esters, and the like. Methods and systems for making such high-purity dibasic acid compositions are also disclosed.Type: GrantFiled: March 30, 2015Date of Patent: June 6, 2017Assignee: Elevance Renewable Sciences, Inc.Inventors: Alpeshkumar K. Patel, Yenamandra Viswanath
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Patent number: 9561999Abstract: The invention relates to a method for the continuous production of a solution of salts, in particular for the production of hexamethylenediamine adipate and a device for implementing such a method. According to the invention, it is proposed to convert, in a first step, a substoichiometric quantity of alkane diamine in a ratio to the alkane dicarboxylic acid in water and, in a subsequent second step, to implement making-up with alkane diamine, adjustment of the stoichiometric ratios being effected via a pH value measurement at a constant temperature.Type: GrantFiled: June 5, 2012Date of Patent: February 7, 2017Assignee: UHDE INVENTA-FISCHER GMBHInventors: Ekkehard Siebecke, Mirko Bär, Eberhard Raue
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Patent number: 9328133Abstract: The present invention discloses a novel form of ferric organic compounds, including a form of ferric citrate, which are soluble over a wider range of pH, and which have a large active surface area. The ferric organic compounds of the present invention can be delivered effectively by oral route with better delivery to treat patients suffering from hyperphosphatemia, metabolic acidosis and other disorders responsive to ferric organic compound therapy.Type: GrantFiled: September 30, 2014Date of Patent: May 3, 2016Assignee: Panion & BF Biotech Inc.Inventors: David W. K. Kwok, Nikolay Mintchev Stoynov
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Patent number: 9309181Abstract: A method of producing an unsaturated acid from a salt of a hydroxycarboxylic acid, the method includes providing an aqueous solution including a salt of a hydroxycarboxylic acid; adding a solvent with a boiling point of 200° C. or higher to the aqueous solution; and heating the aqueous solution at a temperature lower than the boiling point of the solvent to split a salt from the salt of the hydroxycarboxylic acid while simultaneously dehydrating the hydroxycarboxylic acid, thereby converting the hydroxycarboxylic acid to the unsaturated acid.Type: GrantFiled: February 17, 2015Date of Patent: April 12, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun Chwae, Hyeon su Heo, Seung joon Hwang, Nam soo Park, Moo ho Lee, Kwang myung Cho
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Patent number: 9133422Abstract: Provided is a copolymer aqueous solution which exerts a high calcium carbonate-deposition suppressing ability even under high hardness condition, has excellent storage stability, and suppresses coloring of a detergent to yellow even when used as a detergent raw material.Type: GrantFiled: March 27, 2009Date of Patent: September 15, 2015Assignee: NIPPON SHOKUBAI CO., LTD.Inventors: Takahiro Tsumori, Masato Nakano
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Patent number: 9035094Abstract: Processes are disclosed for the conversion of 1,6-hexanediol to adipic acid employing a chemocatalytic reaction in which 1,6-hexanediol is reacted with oxygen in the presence of particular heterogeneous catalysts including at least one of platinum or gold. The metals are preferably provided on a support selected from the group of titania, stabilized titania, zirconia, stabilized zirconia, silica or mixtures thereof, most preferably zirconia stabilized with tungsten. The reaction with oxygen is carried out at a temperature from about 100° C. to about 300° C. and at a partial pressure of oxygen from about 50 psig to about 2000 psig.Type: GrantFiled: June 11, 2013Date of Patent: May 19, 2015Assignee: Rennovia, Inc.Inventors: Eric L. Dias, Vincent J. Murphy, James A. W. Shoemaker
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Publication number: 20150119602Abstract: High-purity dibasic acid compositions are generally disclosed. In some embodiments, the dibasic acid compositions are solutions or suspensions. In some other embodiments, the compositions are solid-state compositions. In some such embodiments, the solid-state compositions include a dibasic acid as a crystalline solid and further include a low quantity of certain impurities, such as monobasic acids, various esters, and the like. Methods and systems for making such high-purity dibasic acid compositions are also disclosed.Type: ApplicationFiled: September 30, 2014Publication date: April 30, 2015Applicant: Elevance Renewable Sciences, Inc.Inventors: Alpeshkumar K. Patel, Brian Pease, Bradon J. Dreyer, Brian Albert, Colin Huie, Yenamandra Viswanath, Purvi Kapasi, Chander Balakrishnan, Steven A. Cohen, Thomas E. Snead, Demond L. Gildon
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Patent number: 9017812Abstract: A process of producing polylactic acid-based resin microparticles includes a dissolving process that forms a system, which can cause phase separation into two phases of a solution phase mainly composed of polylactic acid-based resin (A) and a solution phase mainly composed of polymer (B) different from polylactic acid-based resin, by dissolving the polylactic acid-based resin (A) and the polymer (B) different from polylactic acid-based resin in an ether-based organic solvent (C), an emulsion-forming process that forms an emulsion by applying a shear force to the system, and a microparticle-forming process that precipitates polylactic acid-based resin microparticles by contacting the emulsion with a poor solvent which has lower solubility of the polylactic acid-based resin (A) than the ether-based organic solvent (C).Type: GrantFiled: December 22, 2011Date of Patent: April 28, 2015Assignee: Toray Industries, Inc.Inventors: Hiroshi Takezaki, Hiroshi Kobayashi, Makiko Saito, Itaru Asano
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Patent number: 9012689Abstract: The present invention relates to a compound of formula A, wherein R is alkyl. Compound A may be used as an intermediate in the preparation of O-desmethyl venlafaxine or a salt thereof, and the present invention provides such a preparation, as well as a process for preparing the compound of formula A.Type: GrantFiled: July 14, 2010Date of Patent: April 21, 2015Assignee: Cipla LimitedInventors: Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao, Manohar Raghunath Surve
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Publication number: 20150105585Abstract: A method of treating patients in need of treatment for a cardiac disorder has been found which comprises administering to the patient a seven carbon fatty acid compound or derivative thereof, wherein the compound or derivative thereof is able to readily enter the mitochondrion without special transport enzymes. A dietary formulation suitable for treatment of heart tissue in cardiac or surgical patients has been found which comprises a seven-carbon fatty acid chain, wherein the seven-carbon fatty acid chain is characterized by the ability to transverse the inner mitochondrial membrane by a transport mechanism which does not require carnitine palmitoyltransferase I, carnitine palmitoyltransferase II, or carnitine/acylcarnitine translocase and the ability to undergo mitochondrial ?-oxidation, and wherein the compound is selected from the group consisting of n-heptanoic acid or a derivative thereof, a triglyceride comprising n-heptanoic acid or a derivative thereof, and triheptanoin or a derivative thereof.Type: ApplicationFiled: October 24, 2014Publication date: April 16, 2015Inventor: Charles R. Roe
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Patent number: 9006484Abstract: A polymer having bis(diphenylphosphino)binaphthyl groups that can be used as a catalyst for an addition reaction, especially an asymmetric 1,4-addition reaction, or a reduction reaction, especially an asymmetric reduction reaction, and that can be easily recovered and recycled. The polymer having the bis(diphenylphosphino)binaphthyl groups is one resulting from repetition of a racemic or optically active 2,2?-bis(diphenylphosphino)-1,1?-binaphthyl compound substituted at 5-position thereof with an unsaturated terminal of one (meth)acryloyl group of a compound having multiple (meth)acryloyl groups, that another 2,2?-bis(diphenylphosphino)-1,1?-binaphthyl compound of a next unit is substituted at 5?-position thereof with an unsaturated terminal of another (meth)acryloyl group of the compound having multiple (meth)acryloyl groups so as to have a molecular weight of 1500 to 10000. The reduction catalyst comprises this polymer and a transition metal.Type: GrantFiled: March 12, 2007Date of Patent: April 14, 2015Assignee: Kyoeisha Chemical Co., Ltd.Inventors: Toyoshi Shimada, Naomi Takenaka, Gakuto Goshima, Hiroyuki Hosoi
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Publication number: 20150057455Abstract: Methods and systems for producing high purity 3-hydroxypropionic acid (3-HP) from an aqueous medium, such as a fermentation broth, are described. Aqueous 3-HP solution can be purified by flash evaporation wherein the 3-HP is vaporized at an elevated temperature without conversion to acrylic acid. This process can be integrated with downstream processes for producing other chemical and consumer products.Type: ApplicationFiled: March 14, 2014Publication date: February 26, 2015Inventors: Cindy HOPPE, Sarah M. HOYT, Robert TENGLER, David DeCOSTER, Bradley HARKRADER, Patrick H. AU-YEUNG, Sanjib BISWAS, Pedro R. VARGAS, II, Raymond P. ROACH, Timothy Charles FRANK
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Publication number: 20150057425Abstract: The present invention relates to a process for recovering succinic acid in crystal form from a fermentation broth comprising succinic acid, comprising the steps of a) bringing the fermentation broth to a pH of between 1 and 4, b) crystallizing the succinic acid from the fermentation broth to form succinic acid crystals, c) dissolving the succinic acid crystals at a temperature of between 30 and 90 degrees Celsius to form an aqueous solution comprising dissolved succinic acid, d) crystallizing the succinic acid from the solution to recover succinic acid in crystal form. The invention further relates to succinic acid in crystal form, comprising a sugar content of 1 to 100 ppm and a nitrogen content of 1 to 80 ppm.Type: ApplicationFiled: October 30, 2014Publication date: February 26, 2015Inventors: Maarten Job VAN DE GRAAF, Fredoen VALIANPOER, Guillaume FIEY, Loic DELATTRE, Elisabeth Agnes Michele SCHULTEN
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Publication number: 20150048495Abstract: An adhesive for a semiconductor, comprising an epoxy resin, a curing agent, and a compound having a group represented by the following formula (1): wherein R1 represents an electron-donating group.Type: ApplicationFiled: October 1, 2012Publication date: February 19, 2015Inventors: Kazutaka Honda, Akira Nagai, Makoto Satou
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Patent number: 8951986Abstract: The invention is related to salts of anti-viral compounds, compositions containing such salts, and therapeutic methods that include the administration of such salts, as well as to processes and intermediates useful for preparing such salts.Type: GrantFiled: January 8, 2014Date of Patent: February 10, 2015Assignee: Gilead Sciences, Inc.Inventors: Benjamin R. Graetz, Richard Polniaszek
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Patent number: 8940934Abstract: An object of the present invention is to provide a production process of an ?-hydroxy acid having a sufficient quality as a polymer raw material, which process does not produce a large amount of waste as a byproduct and is economical. The present invention provides a production process of an ?-hydroxy acid having a step of adding a basic metal to an ?-hydroxy acid ammonium salt to yield an ?-hydroxy acid metal salt and a step of desalting the ?-hydroxy acid metal salt to yield the ?-hydroxy acid.Type: GrantFiled: June 20, 2008Date of Patent: January 27, 2015Assignee: Asahi Kasei Chemicals CorporationInventors: Makoto Okamoto, Hideki Date
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Publication number: 20150018490Abstract: Provided is a surface-treated carbon nanotube having few surface fractures, not reducing the molecular weight of the resin to be mixed and having excellent extrudability. In the surface-treated carbon nanotube, the thermal reduction amount at 600° C. in a nitrogen atmosphere is 0.2 to 40%, the surface oxygen concentration measured by X-ray photoelectron spectroscopy (XPS) is 1.5 to 40 atm % and the surface sulfur concentration is less than 0.1 atm %.Type: ApplicationFiled: March 5, 2013Publication date: January 15, 2015Inventors: Aya Takagiwa, Teruaki Sakuma, Yasukazu Shikano, Kazuya Noda
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Patent number: 8933123Abstract: The present invention discloses polymorphic forms of O-desmethyl-venlafaxine succinate and processes for the preparation thereof.Type: GrantFiled: October 4, 2011Date of Patent: January 13, 2015Assignee: Cadila Healthcare LimitedInventors: Shriprakash Dhar Dwivedi, Ashok Prasad, Rushikesh Udaykumar Roy
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Patent number: 8933271Abstract: An improved process for preparing ammonium salts from fumaric or succinic acid, is described. The method consists of neutralizing the corresponding acid carbonate or ammonium bicarbonate at a molar stoichiometric or greater than the stoichiometric ratio of 4-5% in a saturated aqueous solution of the synthesized salt at a temperature not exceeding 40° C., followed by separation of the product and drying at a temperature not exceeding 70° C. After separation of the ammonium salts, the filtrate can be re-used. Isolation of the product is usually carried out by cooling the reaction mixture to a temperature of 15-18 C.°. The product comes out in almost crystalline form. Saturated aqueous solution of the synthesized salt is formed by the interaction of carbonate or ammonium bicarbonate with the appropriate acid at a temperature not exceeding 40° C. It is possible to obtain cleaner salt concentration weighing more than 99% and not yielding lower than 98%.Type: GrantFiled: August 24, 2009Date of Patent: January 13, 2015Assignee: Lunada Biomedical, LLCInventors: Roman Anatolievich Trunin, Mikhail Lvovich Uchitel, Evgenij Iljich Maevskij, Donna Kasseinova, Galina Nikolaevna Ermakova, Svetlana Yakovlevna Chernitzkaya
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Patent number: 8927768Abstract: The present invention generally relates to processes for the chemocatalytic conversion of a carbohydrate source to an adipic acid product. The present invention includes processes for the conversion of a carbohydrate source to an adipic acid product via a furanic substrate, such as 2,5-furandicarboxylic acid or derivatives thereof. The present invention also includes processes for producing an adipic acid product comprising the catalytic hydrogenation of a furanic substrate to produce a tetrahydrofuranic substrate and the catalytic hydrodeoxygenation of at least a portion of the tetrahydrofuranic substrate to an adipic acid product. The present invention also includes products produced from adipic acid product and processes for the production thereof from such adipic acid product.Type: GrantFiled: July 1, 2013Date of Patent: January 6, 2015Assignee: Rennovia, Inc.Inventors: Thomas R. Boussie, Eric L. Dias, Zachary M. Fresco, Vincent J. Murphy
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Publication number: 20140371487Abstract: A method of oxidative molecular cleavage of a fatty compound, includes: —forming a liquid composition, referred to as a fatty composition, consisting of at least one aliphatic carboxylic acid, the fatty composition including the fatty compound; characterised in that it then involves: —adding, to the fatty composition, a solution of at least one quaternary ammonium salt in water capable of forming an emulsion from the fatty compound and water, then; —adding, to the emulsion, a liquid solution of at least one tungstophosphoric acid in a composition including hydrogen peroxide (H2O2), in such a way as to form, in situ in the emulsion, a quantity of a phase-transfer catalyst, formed from tungstophosphoric acid and at least one quaternary ammonium from the quaternary ammonium salt(s), and to allow the oxidative molecular cleavage of the fatty compound.Type: ApplicationFiled: December 21, 2012Publication date: December 18, 2014Applicants: INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, INSTITUT NATIONAL POLYTECHNIQUE DE TOULOUSEInventors: Anaïs Godard, Sophie Thiebaud Roux, Pascale De Caro, Emeline Vedrenne, Zéphirin Mouloungui
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Publication number: 20140371314Abstract: This invention relates to deuterated tetramethyl dioic acids, compositions comprising them and uses thereof in the treatment of Metabolic Syndrome and any diseases, disorders or symptoms associated therewith.Type: ApplicationFiled: December 6, 2012Publication date: December 18, 2014Inventor: Jacob Bar-Tana
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Publication number: 20140357877Abstract: A method for preparing a carboxylic acid, includes the steps of: providing magnesium carboxylate, wherein the carboxylic acid corresponding with the carboxylate is selected from the group made of 2,5-furandicarboxylic acid, fumaric acid, adipic acid, itaconic acid, citric acid, glutaric acid, maleic acid, malonic acid, oxalic acid and fatty acids having more than 10 carbon atoms; acidifying the magnesium carboxylate with hydrogen chloride (HCl), thereby obtaining a solution including carboxylic acid and magnesium chloride (MgCl2); optionally a concentration step, wherein the solution including carboxylic acid and MgCl2 is concentrated; and precipitating the carboxylic acid from the solution including the carboxylic acid and MgCl2, thereby obtaining a carboxylic acid precipitate and a MgCl2 solution.Type: ApplicationFiled: August 16, 2012Publication date: December 4, 2014Applicant: PURAC BIOCHEM B.V.Inventors: André Banier De Haan, Jan Van Breugel, Paulus Loduvicus Johannes Van Der Weide, Peter Paul Jansen, José María Vidal Lancis, Agustín Cerdà Baró
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Patent number: 8901349Abstract: The present invention discloses a novel form of ferric organic compounds, including a form of ferric citrate, which are soluble over a wider range of pH, and which have a large active surface area. The ferric organic compounds of the present invention can be delivered effectively by oral route with better delivery to treat patients suffering from hyperphosphatemia, metabolic acidosis and other disorders responsive to ferric organic compound therapy.Type: GrantFiled: August 27, 2013Date of Patent: December 2, 2014Assignee: Panion & BF Biotech Inc.Inventors: David W. K. Kwok, Nikolay Mintchev Stoynov
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Patent number: 8895779Abstract: A process for making MAA from a clarified DAA-containing fermentation broth includes (a) distilling the broth to form an overhead that includes water and ammonia, and a liquid bottoms that includes MAA, at least some DAA, and at least about 20 wt. % water; (b) cooling the bottoms to a temperature sufficient to cause the bottoms to separate into a DAA-containing liquid portion in contact with a MAA-containing solid portion that is substantially free of DAA; (c) separating the solid portion from the liquid portion; and (d) recovering the solid portion.Type: GrantFiled: April 14, 2011Date of Patent: November 25, 2014Assignee: BioAmber Inc.Inventors: Olan S. Fruchey, Leo E. Manzer, Dilum Dunuwila, Brian T. Keen, Brooke A. Albin, Nye A. Clinton, Bernard D. Dombek
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Patent number: 8883945Abstract: A compound of the formula R1.[(AO)n.—R2]m (I) where: R1 is the residue of a group having at least m active hydrogen atoms; AO is an alkylene oxide residue; each n is independently from 1 to 100; m is at least 2; and each R2 is independently H, a C1 to C21 hydrocarbyl, or an acyl group —OC.R3, where R3 is a C1 to C21 hydrocarbyl group, wherein on average greater than one of the R2 groups is or comprises a C4 to C21 hydrocarbyl group comprising at least two ethylenic double bonds. The compounds are particularly suitable for use in preparing aqueous emulsions or dispersions of resins and polymers, especially alkyd resins.Type: GrantFiled: December 15, 2004Date of Patent: November 11, 2014Assignees: Croda International PLC, Croda Americas LLCInventors: William Harry McNamee, Trevor Graham Blease, Johnny Denis Grade, Hanamanthsa Shankarsa Bevinakatti
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Publication number: 20140329916Abstract: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as adipate, 6-aminocaproate, hexamethylenediamine or caprolactam. Also provided herein are methods for using such an organism to produce adipate, 6-aminocaproate, hexamethylenediamine or caprolactam.Type: ApplicationFiled: December 16, 2013Publication date: November 6, 2014Applicant: Genomatica, Inc.Inventors: Anthony P. Burgard, Robin E. Osterhout, Stephen J. Van Dien, Cara Ann Tracewell, Priti Pharkya, Stefan Andrae
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Publication number: 20140316098Abstract: In a process for producing phenol, a composition comprising an alkylaromatic compound is contacted with an oxygen-containing stream in the presence of an oxidation catalyst comprising a cyclic imide under oxidation conditions effective to oxidize 15 wt % or less of the alkylaromatic compound based upon the total weight of the composition and produce an oxidation product comprising unreacted alkylaromatic compound and alkylaromatic hydroperoxide in a molar ratio of 6:1 to 100:1. Thereafter, at least a portion of the oxidation product is contacted with an acidic molecular sieve catalyst under cleavage conditions effective to convert at least a portion of the alkylaromatic hydroperoxide into phenol and cyclohexanone.Type: ApplicationFiled: December 15, 2011Publication date: October 23, 2014Applicant: ExxonMobil chemical Patents Inc.Inventors: Kun Wang, Roberto Garcia, Jihad M. Dakka, Gabor Kiss
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Patent number: 8846761Abstract: Gemcabene, a carboxyalkylether, is effective in the treatment and prevention of pancreatitis in subjects. The compound can be administered in an effective dose as the free acid, a pharmaceutically acceptable salt, or an ester or pro-drug that is hydrolyzed or otherwise metabolized in situ to gemcabene as the free acid or salt thereof.Type: GrantFiled: December 22, 2011Date of Patent: September 30, 2014Assignee: Michigan Life Therapeutics, LLCInventor: Charles L. Bisgaier
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Patent number: 8846976Abstract: The present invention discloses a novel form of ferric organic compounds, including a form of ferric citrate, which are soluble over a wider range of pH, and which have a large active surface area. The ferric organic compounds of the present invention can be delivered effectively by oral route with better delivery to treat patients suffering from hyperphosphatemia, metabolic acidosis and other disorders responsive to ferric organic compound therapy.Type: GrantFiled: August 27, 2013Date of Patent: September 30, 2014Assignee: Panion & BF Biotech Inc.Inventors: David W. K. Kwok, Nikolay Mintchev Stoynov
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Patent number: 8834743Abstract: Aliphatic dicarboxylate Gemini surfactants and lyotropic liquid crystal compositions formed thereby are disclosed. The Gemini surfactants are capable of robustly forming Q phase morphologies over broad ranges of temperature and concentration.Type: GrantFiled: May 16, 2012Date of Patent: September 16, 2014Assignee: Wisconsin Alumni Research FoundationInventors: Mahesh Kalyana Mahanthappa, Gregory Paul Sorenson, Keiva LaNee Coppage
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Publication number: 20140249059Abstract: A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.Type: ApplicationFiled: May 14, 2014Publication date: September 4, 2014Inventors: Ewan E. Delbridge, Virginia A. Carrick, John K. Pudelski, Matthew D. Giesleman, Christopher L. Friend, Patrick E. Mosier, Michele M. Rogers, Mark T. Tierney
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Publication number: 20140249330Abstract: The invention relates to a method for the continuous production of a solution of salts, in particular for the production of hexamethylenediamine adipate and a device for implementing such a method. According to the invention, it is proposed to convert, in a first step, a substoichiometric quantity of alkane diamine in a ratio to the alkane dicarboxylic acid in water and, in a subsequent second step, to implement making-up with alkane diamine, adjustment of the stoichiometric ratios being effected via a pH value measurement at a constant temperature.Type: ApplicationFiled: June 5, 2012Publication date: September 4, 2014Applicant: UHDE INVENTA-FISCHER GMBHInventors: Ekkehard Siebecke, Mirko Bär, Eberhard Raue
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Publication number: 20140243247Abstract: A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.Type: ApplicationFiled: May 14, 2014Publication date: August 28, 2014Applicant: The Lubrizol CorporationInventors: Ewan E. Delbridge, Virginia A. Carrick, John K. Pudelski, Matthew D. Giesleman, Christopher L. Friend, Patrick E. Mosier, Michele M. Rogers, Mark T. Tierney
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Publication number: 20140235815Abstract: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as succinate. Also provided herein are methods for using such an organism to produce succinate.Type: ApplicationFiled: October 21, 2013Publication date: August 21, 2014Applicant: Genomatica, Inc.Inventors: Anthony P. Burgard, Robin E. Osterhout, Stephen J. Van Dien, Cara Ann Tracewell, Priti Pharkya, Stefan Andrae
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Patent number: 8809582Abstract: The present invention relates to an economic process for preparing surface-reacted calcium carbonate. The present invention further relates to a surface-reacted calcium carbonate having an increased specific BET surface area, and the use of a process for adjusting the specific BET surface area.Type: GrantFiled: August 8, 2013Date of Patent: August 19, 2014Assignee: Omya International AGInventors: Patrick A.C. Gane, Daniel E. Gerard, Joachim Schölkopf
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Publication number: 20140206901Abstract: The invention relates to methods for the production of chemical compounds, particularly but not exclusively ethanol, by microbial fermentation. Also described are genetically modified micro-organisms capable of using carbon monoxide to produce one or more products, particularly but not exclusively ethanol as a main product, and producing a reduced amount or substantially no 2,3-butanediol and/or a precursor thereof.Type: ApplicationFiled: January 31, 2013Publication date: July 24, 2014Inventors: Michael Koepke, Shilpa Nagaraju, Wendy Yiting Chen
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Patent number: 8785687Abstract: The present invention relates to an economic process for preparing surface-reacted calcium carbonate. The present invention further relates to a surface-reacted calcium carbonate having an increased specific BET surface area, and the use of a process for adjusting the specific BET surface area.Type: GrantFiled: June 15, 2010Date of Patent: July 22, 2014Assignee: Omya International AGInventors: Patrick A. C. Gane, Daniel E. Gerard, Joachim Schölkopf
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Patent number: 8754258Abstract: The present invention discloses a novel form of ferric organic compounds, including a form of ferric citrate, which are soluble over a wider range of pH, and which have a large active surface area. The ferric organic compounds of the present invention can be delivered effectively by oral route with better delivery to treat patients suffering from hyperphosphatemia, metabolic acidosis and other disorders responsive to ferric organic compound therapy.Type: GrantFiled: August 27, 2013Date of Patent: June 17, 2014Assignee: Panion & BF Biotech Inc.Inventors: David W. K. Kwok, Nikolay Mintchev Stoynov
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Patent number: 8754257Abstract: The present invention discloses a pharmaceutical-grade ferric organic compounds, including ferric citrate, which are soluble over a wider range of pH, and which have a large active surface area. A manufacturing and quality control process for making a pharmaceutical-grade ferric citrate that consistently complies with the established Manufacture Release Specification is also disclosed. The pharmaceutical-grade ferric organic compounds are suitable for treating disorders characterized by elevated serum phosphate levels.Type: GrantFiled: October 26, 2012Date of Patent: June 17, 2014Assignee: Panion & BF Biotech Inc.Inventors: Keith Chan, Winston Town
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Publication number: 20140148569Abstract: In a process for oxidizing a feed comprising cyclohexylbenzene, the feed is contacted with oxygen and an oxidation catalyst in a plurality of reaction zones connected in series, the contacting being conducted under conditions being effective to oxidize part of the cyclohexylbenzene in the feed to cyclohexylbenzene hydroperoxide in each reaction zone. At least one of the plurality of reaction zones has a reaction condition that is different from another of the plurality of reaction zones. The different reaction conditions may include one or more of (a) a progressively decreasing temperature and (b) a progressively increasing oxidation catalyst concentration as the feed flows from one reaction zone to subsequent reaction zones in the series.Type: ApplicationFiled: August 16, 2011Publication date: May 29, 2014Applicant: ExxonMobil Chemical Patents Inc.Inventors: Jihad Mohammed Dakka, Francisco Manuel Benitez, Bryan Amrutlal Patel, Edmund John Mozeleski