Patents Examined by Jennifer C Sawyer
  • Patent number: 11602148
    Abstract: A crystalline form of oxamyl is provided. The crystalline form of oxamyl is of formula (I): A crystal preparation process, the analyses of the crystal through various analytical methods, and using the crystalline form to prepare a stable agrochemical formulation is also provided. The use of various solvents towards the crystalline form preparation conditions is also provided.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: March 14, 2023
    Assignee: JIANGSU ROTAM CHEMISTRY CO., LTD
    Inventor: James Timothy Bristow
  • Patent number: 11596927
    Abstract: Disclosed are catalysts comprised of platinum and gold. The catalysts are generally useful for the selective oxidation of compositions comprised of a primary alcohol group and at least one secondary alcohol group wherein at least the primary alcohol group is converted to a carboxyl group. More particularly, the catalysts are supported catalysts including particles comprising gold and particles comprising platinum, wherein the molar ratio of platinum to gold is in the range of about 100:1 to about 1:4, the platinum is essentially present as Pt(0) and the platinum-containing particles are of a size in the range of about 2 to about 50 nm. Also disclosed are methods for the oxidative chemocatalytic conversion of carbohydrates to carboxylic acids or derivatives thereof. Additionally, methods are disclosed for the selective oxidation of glucose to glucaric acid or derivatives thereof using catalysts comprising platinum and gold. Further, methods are disclosed for the production of such catalysts.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: March 7, 2023
    Assignee: Archer-Daniels-Midland Company
    Inventors: Vincent J. Murphy, James Shoemaker, Guang Zhu, Raymond Archer, George Frederick Salem, Eric L. Dias
  • Patent number: 11590094
    Abstract: Fixed-dose combination drugs comprising an NSAID as a first drug component and a GABA-type calcium channel blocker as a second drug component are contemplated. Further contemplated aspects also include methods of administration of combination drugs and drugs contained herein.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: February 28, 2023
    Assignee: NEVAKAR INJECTABLES INC.
    Inventors: Varun Khurana, Tushar Hingorani, Jack Martin Lipman, Kumaresh Soppimath
  • Patent number: 11591291
    Abstract: Compositions that include cationic surfactants and methods of synthesizing compositions that include cationic surfactants. The surfactants include a quaternary amine and a saturated or unsaturated alkyl chain with 4 to 28 carbons. The surfactants can be generated by reacting a fatty acid modified with an amino alkyl group and an epihalohydrin in the presence of a base. The cationic surfactants can be generated by reacting a fatty acid modified with an amino alkyl group, an epihalohydrin, and a carboxylic acid. The cationic surfactants can be generated by reacting a carboxylic acid, an epihalohydrin, and a catalyst to afford a halo-substituted alkyl ester, followed by reacting the halo-substituted alky ester with a fatty acid modified with an amino alkyl group.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: February 28, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Xuan Zhang, Ming Han, Jinxun Wang
  • Patent number: 11591281
    Abstract: A method for producing an aqueous equilibrium peroxylactic acid solution by reaction mixing lactic acid, hydrogen peroxide, water, one or more optional acid catalysts and one or more optional sequestering agents in a vessel over a period of time while maintaining the temperature of the solution at a temperature below about 100° C. The aqueous equilibrium peroxylactic acid solution can be used for reducing the bacterial count on a protein food product during processing.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: February 28, 2023
    Assignee: Zee Company I, LLC
    Inventors: Robert C. Bullard, Jonathon R. Bullard, James A. Faller, A. Rider Barnum
  • Patent number: 11591286
    Abstract: The present invention provides methods of synthesizing (6S,15S)-3,8,13,18-tetraazaicosane-6,15-diol and salts thereof.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: February 28, 2023
    Assignee: Panbela Therapeutics, Inc.
    Inventors: P. Sathya Shanker, Sankappa Rai U, Murali Venghatraghavan, Selvam Vengatesan, Rahul Patil, Padavalachandu Bharathkumar
  • Patent number: 11591292
    Abstract: Compositions that include cationic surfactants and methods of synthesizing compositions that include cationic surfactants. The surfactants include a quaternary amine and a saturated or unsaturated alkyl chain with 4 to 28 carbons. The surfactants can be generated by reacting a fatty acid modified with an amino alkyl group and an epihalohydrin in the presence of a base. The cationic surfactants can be generated by reacting a fatty acid modified with an amino alkyl group, an epihalohydrin, and a carboxylic acid. The cationic surfactants can be generated by reacting a carboxylic acid, an epihalohydrin, and a catalyst to afford a halo-substituted alkyl ester, followed by reacting the halo-substituted alky ester with a fatty acid modified with an amino alkyl group.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: February 28, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Xuan Zhang, Ming Han, Jinxun Wang
  • Patent number: 11584707
    Abstract: The present disclosure provides borate or aluminate activators comprising cations having linear alkyl groups, catalyst systems comprising, and methods for polymerizing olefins using such activators.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: February 21, 2023
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Catherine A. Faler, Margaret T. Whalley, John R. Hagadorn
  • Patent number: 11582971
    Abstract: The present invention relates to a novel crystalline form of deltamethrin, which is a pyrethroid compound useful as a pest control agent. The present invention further relates to a process of preparing the novel crystalline form, and to methods of controlling pests using the novel crystalline form.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 21, 2023
    Assignee: NEW YORK UNIVERSITY
    Inventors: Jingxiang Yang, Xiaolong Zhu, Bart Kahr, Michael D. Ward
  • Patent number: 11584735
    Abstract: New solid forms of the plasma kallikrein inhibitor, 1-({4-[(5-fluoro-2-oxopyridin-1-yl)methyl]phenyl}methyl)-N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)pyrazole-4-carboxamide and its salts, are described.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 21, 2023
    Assignee: KalVista Pharmaceuticals Limited
    Inventors: David Malcolm Crowe, Edwin Aret, Kiran Gandhi, Ruben Henricus Carolus Adrianus Titus Lelieveld, Emma Kay Sharp, Richard Simon Todd
  • Patent number: 11578035
    Abstract: The present invention provides a crystalline salt of chlorhexidine chloride having a spherical morphology under Scanning Electron Microscopy (SEM) comprising a chloride anion and a cation selected from the group consisting of calcium, sodium, potassium, magnesium, zinc, strontium or iron, processes for the preparation of the salt, compositions, pharmaceutical compositions and uses thereof in medicine. Also provided are crystalline forms of the salt and fibres comprising the same.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: February 14, 2023
    Assignee: Queen Mary University of London
    Inventors: Michael Cattel, Gleb Sukhorukov, Saroash Shahid, Dong Luo
  • Patent number: 11578033
    Abstract: A surface modified electrode and a method of preparing the surface modified electrode are provided. The surface modified electrode includes a glassy carbon electrode and a coating of a compound of formula I disposed on the glassy carbon electrode. The present disclosure also relates to a method of preparing the surface modified electrode. The method includes depositing a slurry of the compound of Formula I on the glassy carbon electrode to form a film and coating a polymer matrix on the film to obtain the surface modified electrode. The present disclosure also relates to a method of preparing the compound of Formula I. The method includes condensing 4-bromobenzaldehyde (4-BBD) and 4-methyl-benzenesulphonylhydrazine (4-MBSH), to obtain a first mixture and precipitating the first mixture to obtain the compound of Formula I. The surface modified electrode is used in an electrochemical sensor for the detection of metal ions.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: February 14, 2023
    Assignee: King Abdulaziz University
    Inventors: Abdullah Mohamed Asiri, Mohammed Muzibur Rahman, Muhammad Nadeem Arshad, Mohammad Musarraf Hussain
  • Patent number: 11579051
    Abstract: An optimized Dipheylthiocarbazone or Dithizone (DTZ) solution was developed with preferred physical and chemical properties to characterize human islets and insulin producing cells differentiated from embryonic stem cells. Application of the newly formulated iDTZ (i stands for islet) over a range of temperatures, time intervals and cell and tissue types found to be robust for identifying these cells. The iDTZ, through high transition zinc binding, concentrated in insulin producing cells could also be used to delineate zinc levels in tissue and liquid samples.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 14, 2023
    Assignee: CITY OF HOPE
    Inventors: Ismail H. Al-Abdullah, Meirigeng Qi, Bashar Khiatah, Luis Valiente
  • Patent number: 11578030
    Abstract: A method is provided for collecting a compound of formula (III) (in which R31 is a monovalent to trivalent organic group and n31 is an integer of 1 to 3) from a liquid phase component that is formed as a by-product in a method for producing a compound of general formula (I) (in which R11 is a monovalent to trivalent organic group and n 11 is an integer of 1 to 3), wherein the collection method contains steps (1) to (3) or steps (A) and (B), and step (4). Step (1): a step for reacting the liquid phase component with at least one active hydrogen-containing compound in a reactor. Step (2): a step for returning a condensed liquid obtained by cooling gas phase components in the reactor to the reactor. Step (3): a step for discharging gas phase components that are not condensed in the step (2) to the outside of the reactor. Step (A): a step for mixing the liquid phase component, water, and a compound of general formula (III). Step (B): a step for reacting the liquid phase component with water inside the reactor.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: February 14, 2023
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Nobuhisa Miyake, Masaaki Shinohata, Yusuke Sakurai, Yusuke Ishii, Takeharu Sasaki
  • Patent number: 11572333
    Abstract: The present disclosure relates to methods for the production of the isomerically pure or isomerically enriched cis-clomiphene and salts thereof.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: February 7, 2023
    Assignee: PCAS
    Inventors: Sergio Kreimerman, Sandrine Gauthier, Quentin Llopis
  • Patent number: 11548848
    Abstract: Synthesis and application of an alcohol amine with an extended main carbon chain are provided, belonging to the field of chemical building materials. Under the action of a catalyst, tertiary amine is subjected to a two-step substitution reaction, a hydrolytic reaction and a reducing reaction to obtain a novel alcohol amine (NAA). The novel alcohol amine as provided may have a better grinding aid effect than triethanolamine while is added into cement as a cement grinding aid, and thus has a wide application prospect.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: January 10, 2023
    Assignee: BEIJING UNIVERSITY OF TECHNOLOGY
    Inventors: Jianfeng Wang, Yan Song, Mingzhang Lan, Suping Cui, Yan Wang, Lei Chang, Yali Wang, Xiaoyu Ma
  • Patent number: 11530178
    Abstract: The present invention relates to hyper-branched compounds, a method of synthesizing the hyper-branched compounds and applications of the hyper-branched compounds. The hyper-branched compounds of the present invention include hyper-branched fluorinated compounds, hyper-branched fluorinated graphene and hyper-branched amine functionalized graphene oxide.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: December 20, 2022
    Assignee: MEMSIFT INNOVATIONS PTE. LTD.
    Inventor: James Selvaraj Antony Prince
  • Patent number: 11530179
    Abstract: Aspects of the disclosure includes methods for preparing an amorphous solid composition of a fatty acid metal salt. In practicing the subject methods according to certain embodiments, a succinylated 3-(fatty acid amido)-2-hydroxy-1-(protected hydroxy)-propane organic salt is contacted with a metal base to produce a succinylated 3-(fatty acid amido)-2-hydroxy-1-(protected hydroxy)-propane metal salt; and the succinylated 3-(fatty acid amido)-2-hydroxy-1-(protected hydroxy)-propane metal salt is precipitated in a solvent to produce an amorphous solid succinylated 3-(fatty acid amido)-2-hydroxy-1-(protected hydroxy)-propane metal salt composition. An amorphous solid succinylated 3-(fatty acid amido)-2-hydroxy-1-(protected hydroxy)-propane lithium salt is also provided.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: December 20, 2022
    Assignee: Geron Corporation
    Inventor: Jennifer E. Albaneze-Walker
  • Patent number: 11512044
    Abstract: Disclosed is a method for preparing salicylamine acetate. The method comprises the steps of: (1) carrying out amino protection on salicylaldehyde having a structure represented by formula 1 to obtain a compound having a structure represented by formula 2; and (2) carrying out acid hydrolysis to the compound having a structure represented by formula 2 and then reacting the acid-hydrolyzed compound with acetic acid to obtain salicylamine acetate.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: November 29, 2022
    Assignee: TSI GROUP CO., LTD.
    Inventor: Ling Long
  • Patent number: 11512040
    Abstract: A process for the preparation of amino alcohols includes condensing a compound of Formula (II), a stereoisomer, a tautomer, or a salt thereof with a compound of Formula (IIIa) or Formula (IIIb), a stereoisomer, a tautomer, or a salt thereof to form a condensation product; hydroxylating or acyloxylating the condensation product in the presence of an oxidant to obtain a hydroxylation or acyloxylation product; and subjecting the hydroxylation or acyloxylation product to one or more subsequent reactions comprising a hydrolysis reaction, alcohol deprotection, an amino lysis reaction, or a combination of two or more thereof to obtain an amino alcohol of Formula (I).
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: November 29, 2022
    Assignees: BASF SE, BASF CORPORATION, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Martin Ernst, Stephan Zuend, Bo Su, Ala Bunescu, John F. Hartwig