Patents Examined by Deborah D. Carr
  • Patent number: 10844316
    Abstract: Docosahexaenoic acid-containing oil containing docosahexaenoic acid in a concentration of 40 wt. % or more of the total weight of fatty acids in the oil, and having an endothermic peak temperature determined by differential scanning calorimetry (DSC) of 15° C. or lower; a biomass including the same; and a method for producing docosahexaenoic acid-containing oil including obtaining a biomass by culturing microorganisms of the genus Aurantiochytrium capable of producing this docosahexaenoic acid-containing oil, recovering the biomass after culture, and extracting the oil from the biomass after recovery.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: November 24, 2020
    Assignee: NIPPON SUISAN KAISHA, LTD.
    Inventors: Takayoshi Sekiguchi, Yuji Okita, Yumiko Nishizawa
  • Patent number: 10836701
    Abstract: The present disclosure describes that high purity cholesterol is obtained by the processes of the invention without any further purification step, such as a crystallizing step from a solvent, but rather by distilling steps alone. The disclosures provides a process that includes the production of compositions having a cholesterol content over 75% in weight, from fish oil processing waste residues.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: November 17, 2020
    Inventors: Alejandro Markovits Rojas, Steven Lee Härting Eckman, Thomas Francis Härting Glade
  • Patent number: 10827772
    Abstract: A flavor composition comprising at least one compound that modulates, increases and/or enhances the activity of a GPR120 fatty acid receptor that can be used to enhance the fatty acid taste and/or palatability of pet food products is described herein. Also disclosed herein are methods for identifying said compounds.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: November 10, 2020
    Assignee: MARS, INCORPORATED
    Inventors: Scott Joseph McGrane, Matthew Ronald Gibbs, Richard Masten Fine, Jerry Wallace Skiles
  • Patent number: 10829715
    Abstract: A high-efficiency supercritical oil extraction method is provided. According to the method, in an early extraction stage, extraction is performed using an extractant along an extraction kettle from top to bottom; in a middle extraction stage, the extraction kettle is longitudinally flipped by 180 degrees, extraction is still performed using an extractant along the extraction kettle from top to bottom; in a later extraction stage, extraction is performed using a conventional extractant along the extraction kettle from bottom to top. Thus, the pressure effect and the critical extraction effect of the critical extractant are simultaneously exerted, thereby greatly improving the extraction efficiency of supercritical oil extraction, shortening the extraction time, and reducing the dosage of extractant, so as to achieve high-efficiency and low-cost oil extraction.
    Type: Grant
    Filed: September 30, 2017
    Date of Patent: November 10, 2020
    Assignee: SHAANXI NORMAL UNIVERSITY
    Inventors: Pengfei Niu, Nongxue Qiu, Xiaojie Su, Yurong Guo, Yonghong Meng, Hong Deng
  • Patent number: 10821422
    Abstract: In a first aspect, the present invention is directed to a process for forming a metal alloy catalyst. Another aspect of the present invention is directed to a process for oxidizing a substrate that includes contacting a substrate with an oxidant in the presence of a metal alloy catalyst to form one or more carboxylic acids. Suitable substrates include sugars, polyols, furfural alcohols, and polyhydroxycarboxylic acids. The oxidation process may use the alloy catalyst formed from the process of the first aspect of the invention.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: November 3, 2020
    Assignee: UNIVERSITY OF KANSAS
    Inventors: Raghunath V. Chaudhari, Xin Jin, Bala Subramaniam
  • Patent number: 10822300
    Abstract: There is disclosed a process for the production of dodecanedioic acid and 11-aminoundecanoic acid, comprising: (1) reacting castor oil with a primary or secondary amine to form a amide; (2) isomerizing the amide in the presence of a catalyst to form ketoamide; (3) reacting the ketoamide with hydroxylamine to form the oximeamide; (4) subjecting the oximeamide to Beckmann rearrangement to yield a mixture of two diamides; and (5) hydrolyzing the mixed diamides to produce dodecanedioic acid, 11-aminoundecanoic acid, hexylamine and heptanoic acid.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: November 3, 2020
    Assignee: VITAWORKS IP, LLC
    Inventors: Songzhou Hu, Zhen Song
  • Patent number: 10822572
    Abstract: The present invention relates to a process for the production of basic biosolvents derived from inedible vegetable oil or animal fat or waste fatty acid composition by one-pot reaction between inedible vegetable oil or animal fat or waste fatty acid, and at least one ester of short-chain organic acid having 2, 3 or 5 carbon atoms, derived from biomass, in the presence of heterogeneous catalysts. In addition, the invention also relates to basic biosolvents, comprising alkyl esters of fatty acid, trieste of glycerin, esters of short-chain organic acids having 2, 3 or 5 carbon atoms, suitable for preparing many types of biosolvents, depending on application requirements.
    Type: Grant
    Filed: April 13, 2019
    Date of Patent: November 3, 2020
    Assignee: National Key Laboratory For Petrochemical and Refinery Technnologies
    Inventor: Thu Ha Thi Vu
  • Patent number: 10815186
    Abstract: The present embodiments herein generally relate to thermoset resins that are derived from vegetable oil based sources, including fibrous plant sources. The utilization of plant based oil as starting materials makes the technology a green alternative to currently available solutions. This, coupled with the novel synthetic methods that are utilized, results in a transformation of the plant based oils into useful, durable, and resilient thermoset resins.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: October 27, 2020
    Assignee: WASHINGTON STATE UNIVERSITY
    Inventors: Jinwen Zhang, Junna Xin
  • Patent number: 10815187
    Abstract: The present embodiments herein generally relate to thermoset resins that are derived from vegetable oil based sources, including fibrous plant sources. The utilization of plant based oil as starting materials makes the technology a green alternative to currently available solutions. This, coupled with the novel synthetic methods that are utilized, results in a transformation of the plant based oils into useful, durable, and resilient thermoset resins.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: October 27, 2020
    Assignee: WASHINGTON STATE UNIVERSITY
    Inventors: Jinwen Zhang, Junna Xin
  • Patent number: 10815188
    Abstract: The present embodiments herein generally relate to thermoset resins that are derived from vegetable oil based sources, including fibrous plant sources. The utilization of plant based oil as starting materials makes the technology a green alternative to currently available solutions. This, coupled with the novel synthetic methods that are utilized, results in a transformation of the plant based oils into useful, durable, and resilient thermoset resins.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: October 27, 2020
    Assignee: WASHINGTON STATE UNIVERSITY
    Inventors: Jinwen Zhang, Junna Xin
  • Patent number: 10815181
    Abstract: Provided is a method for industrially efficiently producing acetic acid yielding a good potassium permanganate test result, without costing much. The acetic acid production method according to the present invention includes a carbonylation step, a separation step, a recycling step, a liquid-liquid separation step, and an acetaldehyde-removing step of treating an object, where the object is selected from at least a part of at least one of the aqueous phase and the organic phase on the basis of a factor(s) selected from a liquid temperature in the liquid-liquid separation in the liquid-liquid separation step, an acetaldehyde concentration in at least one of the aqueous phase and the organic phase, an acetaldehyde partition coefficient, a methyl acetate concentration in at least one of the aqueous phase and the organic phase, and a methyl acetate partition coefficient. In the first acetic acid stream in the separation step, a crotonaldehyde concentration is controlled to 2.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: October 27, 2020
    Assignee: DAICEL CORPORATION
    Inventor: Masahiko Shimizu
  • Patent number: 10808161
    Abstract: Ecofriendly emulsifier synthesis from esterified waste vegetable oil for wellbore drilling fluids is described. A raw material waste vegetable oil is esterified to produce a methyl ester of the raw material waste vegetable oil. A caustic soda solution is added to the methyl ester resulting in a mixture. The mixture is thermally treated. A pH of the mixture is adjusted resulting in formation of an aqueous phase and a non-aqueous phase. The aqueous phase is separated from the non-aqueous phase.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: October 20, 2020
    Assignee: Saudi Arabian Oil Company
    Inventors: Jothibasu Ramasamy, Md Amanullah
  • Patent number: 10793516
    Abstract: Disclosed is a method capable of selectively synthesizing cationic lipids by controlling the introduction rate of a fatty acid group with respect to an oligoalkyleneamine by the change of reaction conditions.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 6, 2020
    Assignee: SAMYANG BIOPHARMACEUTICALS CORPORATION
    Inventors: Sungwon Choi, Hye Yeong Nam, Min-Hyo Seo
  • Patent number: 10787470
    Abstract: A method of preparing a solid-supported phospholipid bilayer is provided. The method includes a) a first step of providing a solution comprising a bicellar mixture of a long-chain phospholipid and a short-chain phospholipid; b) at least one second step of decreasing the temperature of the solution to below 0° C., increasing the temperature to above room temperature and causing the solution to be blended; and c) a third step of depositing the solution obtained after the second step on a surface of a support, wherein the concentration of the long-chain phospholipid in the solution is at most 0.1 mg/mL, for obtaining a solid-supported phospholipid bilayer. A solid-supported phospholipid layer obtained by the method as defined above is also provided.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: September 29, 2020
    Assignee: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Nam-Joon Cho, Joshua Alexander Jackman
  • Patent number: 10781159
    Abstract: A hydrogenation method for increasing the yield of cyclohexane-1,4-dicarboxylic acid diisooctyl ester is provided. The hydrogenation method uses a hydrogenating reaction tank, which is equipped with a hollow-shaft gas-introducing mixer having air-extracting, air-exhausting and mixing functions, to allow hydrogen gas to be uniformly dispersed in a reaction solution. A ruthenium-on-alumina (Ru/Al2O3) hydrogenation catalyst can be used for carrying out a hydrogenation reaction under gentle conditions. Therefore, the hydrogenation catalyst can be used in a reduced amount, the risk of side reaction(s) can be reduced, and the yield of cyclohexane-1,4-dicarboxylic acid diisooctyl ester can reach at least 99% with a cis isomer proportion of at least 85.0%. The hydrogenation method shows extremely high economic benefit.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: September 22, 2020
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Jung-Jen Chuang, Chung-Yu Chen, Chia-Ruey Tsai, Sung-Chieh Chao
  • Patent number: 10781463
    Abstract: The present invention relates to methods of synthesizing long-chain polyunsaturated fatty acids, especially eicosapentaenoic acid, docosapentaenoic acid and docosahexaenoic acid, in recombinant cells such as yeast or plant cells. Also provided are recombinant cells or plants which produce long-chain polyunsaturated fatty acids. Furthermore, the present invention relates to a group of new enzymes which possess desaturase or elongase activity that can be used in methods of synthesizing long-chain polyunsaturated fatty acids.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: September 22, 2020
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Surinder Pal Singh, Stanley Suresh Robert, Peter David Nichols, Susan Irene Ellis Blackburn, Xue-Rong Zhou, James Robertson Petrie, Allan Graham Green
  • Patent number: 10781160
    Abstract: There is provided stable crystalline Form I and Form II of Hexadecyl Treprostinil (C16TR) and processes for the preparation thereof. The stable crystalline Form I and Form II of Hexadecyl Treprostinil present advantages in storage, formulation, shipment and handling for commercially considerations.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: September 22, 2020
    Assignee: CHIROGATE INTERNATIONAL INC.
    Inventors: Shih-Yi Wei, Jian-Bang Jheng
  • Patent number: 10780433
    Abstract: The invention relates to a composition comprising: at least one alkane-sulphonic acid R—SO3H wherein R represents a saturated, linear or branched, hydrocarbon chain comprising from 1 to 4 carbon atoms, which can or cannot be substituted by at least one halogen atom, at least one aryl-sulphonic acid; and optionally at least one solvent, of which the proportions are as defined in the description. The invention also relates to the use of composition in a fatty acid esterification method.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: September 22, 2020
    Assignee: Arkema France
    Inventors: Jean-Alex Laffitte, Bernard Monguillon, Kuan Huwa Tan
  • Patent number: 10781224
    Abstract: The invention relates to agriculture, and specifically to regulators of plant growth and development that can be used for the pre-sowing treatment of cereal crop seeds and are in the form of bis(oxymethyl)phosphinic acid and biogenic metal salts thereof with the general formula (I) Men+[OP(O)(CH2OH)2]n, where n may be 1 or 2 and Me may be any of the following: H, Na, Ca, Mg, Co, Cu, Zn, Mn. The claimed compounds of formula I are effective regulators of plant growth and development when acting in concentrations of 1·10?7-1·10?12%. Pre-sowing treatment of the seeds of cereal crops, namely wheat, corn and rice, by means of the claimed compounds increases germination energy and germination capacity up to 13%, also increases plant vigor, and rootlet and shoot lengths increase up to 36%. Crop harvests increase and the quality of the resulting grain improves, which expands the range of effective, environmentally friendly plant growth and development regulators that act at the level of natural phytohormones.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: September 22, 2020
    Inventor: Kirill Olegovich Sinyashin
  • Patent number: 10767135
    Abstract: An oil production apparatus includes a reaction vessel where raw material composed of an agricultural residue or a fishery residue is fed, a water vapor injecting unit for injecting saturated water vapor into the reaction vessel, a kneading unit for kneading a content in the reaction vessel, a temperature sensor disposed at a lower part of the reaction vessel, a pressure regulating unit regulating the pressure, a control unit for controlling driving of the water vapor injection unit, the kneading unit, the pressure regulating unit, a housing for making a working area for extraction of oil oxygen-free, a solid-liquid separation unit for separating solid from a product and water removal unit both disposed in the housing, and a nitrogen injection unit for injecting nitrogen into the housing. A method for obtaining the oil is also presented.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: September 8, 2020
    Inventors: Joji Takase, Hiroyuki Sudo