Patents Examined by Alexander R Pagano
  • Patent number: 11267833
    Abstract: The present invention relates to isomerizing hydroformylation of plant oils to feedstock chemicals and monomers. More particularly, the present invention relates to compound of formula (I) and process for preparation thereof using isomerizing functionalization of cashew nut shell liquid (CNSL).
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 8, 2022
    Assignee: Council of Scientific & Industrial Research
    Inventors: Samir Hujur Chikkali, Swechchha Pandey
  • Patent number: 11267781
    Abstract: Method (M) for the preparation of an end compound from an internal ketone, said method comprising: —synthesizing the internal ketone by a process (P) for the decarboxylative ketonization of a fatty acid, a fatty acid derivative or a mixture thereof in a liquid phase with a metal compound as catalyst in the substantial absence of added solvent, wherein the fatty acid, fatty acid derivative or mixture thereof is added in sequential steps, the first step taking place at a temperature sequentially at a temperature from 100° C. to 270° C., —causing the internal ketone to react in accordance with a single or multiple chemical reaction scheme involving at least one reagent other than the internal ketone, wherein at least one product of the chemical reaction scheme is the end compound that is not further caused to be chemically converted into another compound.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: March 8, 2022
    Assignee: RHODIA OPERATIONS
    Inventors: Olivier Back, Rémy Leroy, Philippe Marion
  • Patent number: 11261374
    Abstract: The present invention addresses the issue of providing: a novel squarylium compound that has high light-emission efficiency, in particular little reduction in light-emission efficiency in a solid membrane, and is capable of emitting a near-infrared light having excellent light resistance; and a light-emitting composition and a light-emitting film that contain said squarylium compound. This squarylium compound is characterized by having a structure indicated by general formula (1).
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: March 1, 2022
    Assignee: KONICA MINOLTA, INC.
    Inventor: Ryutaro Sugawara
  • Patent number: 11254691
    Abstract: A method for making metal organic frameworks (MOFs) includes the step of dissolving metal salts in deionized water to form first solution, followed by adding a cyclic propyl phosphonic anhydride reagent to the first solution to form a second solution. The second solution is heated to form a reaction mixture containing MOF crystals, and is then cooled. The MOF crystals are filtered therefrom, washed and dried. To make metal organic framework-based thin film nanocomposite membranes, the MOF crystals are mixed with an m-phenylene diamine aqueous solution to form a mixture, which is then poured on a top surface of an ultrafiltration membrane substrate to form a first intermediate membrane structure. The first intermediate membrane structure is dried, and trimesolyl chloride in n-hexane solution is poured thereon to form a second intermediate membrane structure, which is cured to form an MOF-based thin film nanocomposite membrane, which is then rinsed and dried.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 22, 2022
    Assignee: KUWAIT INSTITUTE FOR SCIENTIFIC RESEARCH
    Inventors: Rajesha Kumar, Mansour Ahmed, Bhadrachari Garudachari, Jibu P Thomas
  • Patent number: 11254642
    Abstract: The present invention provides a method for the preparing of 2-chloro-5-trifluoromethylpyridine, comprising two steps of chlorofluorination reaction and chlorination reaction, the chlorination catalyst used in the chlorination reaction was chosen from a fluoride, an oxide, a hydroxide, a carbonate, or a chloride of magnesium, calcium and barium and a supported palladium catalyst; or under the action of at least one catalyst chosen from ZSM-5, 5A, ? and 13× molecular sieves, 3-trifluoromethylpyridine and chlorine gas phase have reaction to obtain 2-chloro-5-trifluoromethylpyridine. Or, under the action of a catalyst chosen from a fluoride, an oxide, a hydroxide, a carbonate, or a chloride of magnesium, calcium, and barium and a supported palladium catalyst, 3-trifluoromethylpyridine and chlorine gas phase have reaction to obtain 2-chloro-5-trifluoromethylpyridine.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: February 22, 2022
    Assignees: ZHEJIANG LANTIAN ENVIRONMENTAL PROTECTION HI-TECH CO., LTD., ZHEJIANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD., SINOCHEM LANTIAN CO., LTD.
    Inventors: Wanjin Yu, Shengda Lin, Minyang Liu, Wucan Liu, Jianjun Zhang, Xianjin Chen
  • Patent number: 11247963
    Abstract: A process is provided for converting one or more cyclic ethylene ureas into corresponding ethylene amines and carbon dioxide. The process may include contacting water with one or more cyclic alkylene urea compounds comprising one or more cyclic alkylene urea moieties in a reaction vessel at a temperature of 150 to 400° C., optionally in the presence of an amine compound selected from the group of primary amines, cyclic secondary amines and bicyclic tertiary amines. The mole ratio of water to cyclic alkylene urea moieties is in the range of from about 0.1 to about 20. In the reaction, at least a portion of the cyclic alkylene urea moieties are converted to corresponding alkylenediamine moieties and carbon dioxide. The process may further include removing the carbon dioxide from the liquid reaction mixture in a stripping vessel by feeding a stripping fluid to the stripping vessel. Further, the process may include removing a carbon dioxide-containing stripping fluid.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: February 15, 2022
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Antoon Jacob Berend Ten Kate, Rens Veneman, Hendrik Van Dam, Rolf Krister Edvinsson, Michiel Jozef Thomas Raaijmakers, Eike Nicolas Kantzer, Ina Ehlers, Slavisa Jovic, Karl Fredrik Lake, Stig Mikael Wernersson
  • Patent number: 11242310
    Abstract: A process is provided for converting cyclic alkyleneureas into their corresponding alkyleneamines. The process includes, in a first step, converting cyclic alkyleneureas into their corresponding alkyleneamines by reacting cyclic alkyleneureas in the liquid phase with water with removal of CO2, so as to convert from about 5 mole % to about 95 mole % of alkyleneurea moieties in the feedstock to the corresponding amines. The process further includes, in a second step, adding an inorganic base and reacting cyclic alkylene ureas remaining from the first step with the inorganic base to convert them partially or completely into their corresponding alkyleneamines. Certain embodiments of the two-step process obtain a high conversion of cyclic alkyleneureas, while using substantially less strong inorganic base. Certain embodiments of the process process also show a higher selectivity to amines than prior art processes.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: February 8, 2022
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Eike Nicolas Kantzer, Karl Fredrik Lake, Ina Ehlers, Stig Mikael Wernersson, Rolf Krister Edvinsson, Hendrik Van Dam, Antoon Jacob Berend Ten Kate, Rens Veneman, Michiel Jozef Thomas Raaijmakers, Slavisa Jovic
  • Patent number: 11242296
    Abstract: Disclosed herein is a method of reducing or disproportionating peroxide, comprising combining an organic chalcogenide, an iron salt, and the peroxide in the presence of an additional reductant, which can be the organic chalcogenide. The method can be used to, e.g., prepare alcohols from peroxides and to disproportionate hydrogen peroxide into water and oxygen.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: February 8, 2022
    Assignee: NUtech Ventures
    Inventors: Patrick H. Dussault, Andrew Olson
  • Patent number: 11236116
    Abstract: The present disclosure relates to a silicon compound represented by Formula 1 below: wherein R1 to R6 are each independently selected from a hydrogen, a hydrocarbyl group and a non-hydrocarbyl group, L is a direct bond or hydrocarbylene, X is oxygen (O) or sulfur (S), Y and Z are each independently selected from NR7, O, and S, where R7 is a hydrogen, a hydrocarbyl group, or a non-hydrocarbyl group, and Y and Z are not simultaneously NR7, and A is an n-valent radical, where n is an integer of 1 to 6.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 1, 2022
    Assignees: SK Innovation Co., Ltd., SK-Materials Co., Ltd.
    Inventors: Cheol Woo Kim, Min Kyung Seon, Yu Na Shim, Jae Hoon Kwak, Young Bom Kim, Jong Ho Lee, Jin Kyung Jo
  • Patent number: 11229703
    Abstract: A method for inducing abscopal, complete or partial response to radiotherapy comprising administering isoflavone compounds and irradiating with a cytotoxic dose of ionising radiation so that fewer than all of the plurality of tumours are irradiated.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: January 25, 2022
    Assignee: NOXOPHARM LIMITED
    Inventor: Graham Kelly
  • Patent number: 11225494
    Abstract: Silane compounds derived from medium-chain fatty acids are generally disclosed herein. Methods of using such compounds, for example, as compatibilizing agents, are also disclosed herein, as well as methods of making such compounds, for example, from medium-chain fatty acids derived from natural oils.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: January 18, 2022
    Assignee: Wilmar Trading Pte. Ltd.
    Inventors: Paul A. Bertin, Charles E. Coburn
  • Patent number: 11225455
    Abstract: The present invention relates to a process for removing NMEDA from a mixture comprising water (H2O), ethylenediamine (EDA) and N-methylethylenediamine (NMEDA) by a rectification in a rectification column (NMEDA removal), wherein the rectification is conducted at a bottom temperature TB of 155° C. or less and the mixture comprises at least the amount of water as required for the formation of a high-boiling azeotrope of EDA and water at the corresponding bottom temperature.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: January 18, 2022
    Assignee: BASF SE
    Inventor: Hermann Luyken
  • Patent number: 11220578
    Abstract: Described is a process for producing SiOC-bonded polyether siloxanes branched in the siloxane portion from cyclic branched siloxanes of the D/T type, wherein said process comprises in a first step reacting the mixtures of cyclic branched siloxanes of the D/T type with acetic anhydride optionally in admixture with simple siloxane cycles under acid catalysis to afford acetoxy-bearing branched siloxanes, in a second step performing the equilibration of the acetoxy-modified branched siloxane with superacid, preferably with addition of acetic acid and in a third step reacting the superacid-treated acetoxysiloxane with polyetherols optionally in the presence of bases and optionally in the presence of an inert solvent.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: January 11, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Wilfried Knott, Horst Dudzik
  • Patent number: 11208529
    Abstract: To provide a fluorinated ether compound capable of forming a surface layer excellent in fingerprint stain removability and abrasion resistance as before and more excellent in light resistance than ever. A fluorinated ether compound represented by A1—O—(Rf1O)m—A2, wherein A1 is a perfluoroalkyl group or the like, A2 is —Q1[—C(R11)b(R12)3?b]a or the like, Rf1 is a fluoroalkylene group, m is from 2 to 500, Q1 is a a+1 valent organic group, R11 is —Q2—Si(R21)c(R22)d(R23)e, R12 is a hydrogen atom, a halogen atom or the like, a is an integer of from 1 to 3, b is 2 or 3, Q2 is a single bond or a bivalent organic group, R21 is —Q3—Si(R31)3?g(R32)g, R22 is an alkyl group, R23 is a hydrolyzable group or a hydroxy group, c, d and e are from 0 to 3, c+d+e is 3, c in at last one R11 among a plurality of R11 is 2 or 3, Q3 is a bivalent organic group, R31 is an alkyl group, R32 is a hydrolyzable group or a hydroxy group, and g is from 1 to 3.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: December 28, 2021
    Assignee: AGC Inc.
    Inventors: Yutaka Furukawa, Taiki Hoshino, Keigo Matsuura, Makoto Uno, Eiichiro Anraku
  • Patent number: 11203590
    Abstract: A compound represented by formula (I), which is highly effective in controlling harmful arthropods, an intermediate thereof and a production method thereof are described. In formula (I), A1 represents CH or a nitrogen atom; R1 represents a C1-C6 alkyl group optionally having one or more halogen atoms; R5 represents CF3, C2F5, or S(O)mCF3; Q represents NR2C(O)OR3 or N?CR4R6; R2 represents a hydrogen atom or the like; R3 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like; R4 represents a hydrogen atom or the like; R6 represents a phenyl group optionally having one or more substituents selected from group D, or the like; and n and m each independently are 0, 1, or 2. Group D: a group consisting of C1-C6 alkyl groups optionally having one or more halogen atoms and C1-C6 alkoxy groups optionally having one or more halogen atoms or the like.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 21, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takayuki Shioda, Daisuke Oohira, Kaori Ikari, Natsuru Hiraguri
  • Patent number: 11203730
    Abstract: Disclosed herein is a method of using dissipation factor to control the purification of candle wax compositions, comprising purifying a modified natural oil until a dissipation factor ranging from 0.0001-0.0600 is achieved.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: December 21, 2021
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L Kurth, Timothy Alan Murphy
  • Patent number: 11203603
    Abstract: Provided is a carbonate-containing silane compound having a characteristic structure that at least two silicon atoms are linked by a carbon chain. The silane compound is chemically stable. When used as an additive to a nonaqueous electrolyte solution, the silane compound does not jeopardize the safety of lithium ion secondary batteries.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: December 21, 2021
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Shotaro Aoki, Yoichi Tonomura, Yasufumi Kubota, Ayumu Kiyomori
  • Patent number: 11198664
    Abstract: The present invention is directed to a process for the purification of ethylene glycol from a crude stream thereof.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: December 14, 2021
    Assignee: Johnson Matthey Davy Technologies Limited
    Inventors: Simon Jackson, Adam Armour Snaith, Michael William Marshall Tuck, David John Watson, Michael Anthony Wood
  • Patent number: 11198671
    Abstract: The present invention relates to a novel process for the preparation of Vortioxetine and a key intermediate thereof by employing a novel one-pot organo-pseudocatalytic C—H activation approach via hypervalent iodine chemistry.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: December 14, 2021
    Assignee: VIO AG PHARMACEUTICALS S.A.
    Inventors: Theocharis V. Koftis, Efstratios Neokosmidis, Thanos Andreou, Petros Gkizis, Alexandra Lithadioti
  • Patent number: 11193086
    Abstract: Disclosed herein is a method of using surface tension to control the manufacture of candles until a surface tension ranging from 20 to 30 dynes/cm is achieved.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: December 7, 2021
    Assignee: CARGILL, INCORPORATED
    Inventors: Todd L. Kurth, Timothy Alan Murphy