Patents Examined by Yong L Chu
  • Patent number: 11339117
    Abstract: The present invention relates to a process for purifying a mixture comprising MEG, MEA, EDA and DETA, and low boilers having a boiling point not higher than PIP and high boilers having a boiling point not lower than AEEA, wherein the process comprises the following steps: a) separating a mixture comprising MEG, MEA, EDA and DETA, and low boilers having a boiling point not higher than PIP and high boilers having a boiling point not lower than AEEA, into (i) a mixture A comprising EDA and the low boilers having a boiling point not higher than PIP; and (ii) a mixture B comprising MEA; and (iii) a mixture C comprising MEG, DETA and the high boilers having a boiling point not lower than AEEA; b) separating mixture C from stage a) into (i) a mixture D comprising MEG; and (ii) a mixture E comprising MEG, DETA and the high boilers having a boiling point not lower than AEEA; c) separating mixture E from stage b) either into (i) a mixture F comprising MEG and DETA; and (ii) a mixture G comprising the high boi
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: May 24, 2022
    Assignee: BASF SE
    Inventor: Hermann Luyken
  • Patent number: 11332448
    Abstract: The present application relates to the use of heterocyclic compounds for controlling animal pests including arthropods, insects and nematodes, to novel heterocyclic compounds, to processes for their preparation and to intermediates for preparing the heterocyclic compounds.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 17, 2022
    Assignee: Bayer Cropscience AG
    Inventors: Eike Kevin Heilmann, Joerg Greul, Axel Trautwein, Hans-Georg Schwarz, Isabelle Adelt, Roland Andree, Peter Luemmen, Maike Hink, Martin Adamczewski, Mark Drewes, Angela Becker, Arnd Voerste, Ulrich Goergens, Kerstin Ilg, Johannes-Rudolf Jansen, Daniela Portz
  • Patent number: 11330816
    Abstract: The present invention relates to a composition for killing arthropods and their eggs, such as lice or ticks and nits. More in particular, the invention provides a composition for killing arthropods, said composition comprising at least 65% by weight of a mixture of saturated linear or branched hydrocarbons, wherein said hydrocarbons comprise a mixture of saturated linear or branched C10-C16 hydrocarbons and saturated linear or branched C17-C25 hydrocarbons, wherein the ratio of saturated linear or branched C10-C16 hydrocarbons to saturated linear or branched C17-C25 hydrocarbons by weight is lower than 15:85. The invention further relates to the use of such composition for killing arthropods and to a method for killing arthropods comprising the application of the present composition.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: May 17, 2022
    Assignee: Oystershell NV
    Inventor: Bart Rossel
  • Patent number: 11326228
    Abstract: Provided is a method for easily and inexpensively separating a rare earth element contained in an aqueous solution.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: May 10, 2022
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, SANTOKU CORPORATION
    Inventors: Takeshi Ogata, Hirokazu Narita, Mikiya Tanaka, Tadatoshi Murota
  • Patent number: 11326055
    Abstract: The present invention relates to an aerogel composite powder superior in thermal insulation and flexibility, the aerogel composite powder comprising an aerogel component and a silica particle.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: May 10, 2022
    Assignee: SHOWA DENKO MATERIALS CO., LTD.
    Inventors: Tatsuya Makino, Tomohiko Kotake, Hiroyuki Izumi, Masato Miyatake
  • Patent number: 11325101
    Abstract: The present invention relates to a super absorbent polymer having not only excellent absorption rate and absorbency under load but also excellent rewetting properties, and a method for preparing the same.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 10, 2022
    Inventors: Sang Gi Lee, Hye Mi Nam, Min Ho Hwang, Soo Jin Lee, Tae Hwan Jang
  • Patent number: 11306003
    Abstract: A method for the manufacture of highly purified 68Ge material for radiopharmaceutical purposes. The invention particularly concerns the production of 68Ge-API (API=Active Pharmaceutical Ingredient) solution complying with the Guidelines for good manufacturing practices (GMP). Starting material for the method of the present invention can be a 68Ge stock solution of commercial or other origin as raw material. Such 68Ge containing raw solutions are purified from potential metal and organic impurities originating from production processes. The radiochemical method disclosed is based on a twofold separation of 68Ge from organic and metallic impurities with two different adsorbent materials. During the first separation phase 68Ge is purified from both organic and metallic impurities by adsorption in germanium tetrachloride form, after which hydrolyzed 68Ge is purified from remaining metallic impurities by cation exchange. The final 68Ge-API-product e.g.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: April 19, 2022
    Assignee: ITM Isotope Technologies Munich SE
    Inventors: Jussi Jernström, Konstantin Zhernosekov, Mark Harfensteller, Nevzat Kelmendi
  • Patent number: 11291205
    Abstract: The application relates to picolinamide derivatives of the formula (I). The compounds are useful as pesticides, especially fungicides, in agriculture or horticulture.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 5, 2022
    Assignee: Syngenta Participations AG
    Inventors: Martin Pouliot, Stefano Rendine, Clemens Lamberth, Renaud Beaudegnies, Mattia Riccardo Monaco
  • Patent number: 11292912
    Abstract: A bitumen granules including a core and a coating layer, in which the core includes at least one bitumen base, and the coating layer includes at least: one oil selected from a hydrocarbon oil of petroleum or synthetic origin; and at least one organogelator compound selected from among compounds of general formula (I), (II) or (V). The invention also relates to a method for producing bitumen granules, as well as to the use thereof as an asphalt binder, in particular for producing mixes. The invention further relates to a method for producing mixes from bitumen granules and also to a method for transporting and/or storing and/or handling bitumen granules.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: April 5, 2022
    Assignee: TOTAL MARKETING SERVICES
    Inventor: Mouhamad Mouazen
  • Patent number: 11286242
    Abstract: The present invention relates to novel oxadiazoles of Formula I. wherein, R1, L1, A, L2 and R10 are as defined in the detailed description.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: March 29, 2022
    Assignee: PI INDUSTRIES LTD.
    Inventors: Paras Raybhan Bhujade, Rajesh Pawar, Maruti N. Naik, Rajender Kumar Potlapally, Nitin Ramesh Tembhare, Santosh Shridhar Autkar, Ruchi Garg, Hagalavadi M. Venkatesha, Alexander G. M. Klausener, Visannagari Ramakrishna, Nilesh Bharat Adhav, Pooja Trivedi
  • Patent number: 11278863
    Abstract: Ion separation media are described herein employing thermoelectric materials and architectures. In some embodiments, an ion separation medium comprises a layer of inorganic nanoparticles having a Seebeck coefficient sufficient to transport ionic species in a liquid medium along surfaces of the layer in the presence of a thermal gradient.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: March 22, 2022
    Inventor: David L. Carroll
  • Patent number: 11274071
    Abstract: The present invention relates to the manufacturing of a process of alkyl 2-acetyl-5,9,13-trimethyltetradeca-4,8,12-trienoates and alkyl 2-acetyl-9,13-di-methyl-5-methylenetetradeca-8,12-dienoate as well as 6,10,14-trimethylpenta-deca-5,9,13-trien-2-one and 10,14-dimethyl-6-methylenepentadeca-9,13-dien-2-5 one and 6,10,14-trimethylpentadecan-2-one.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: March 15, 2022
    Assignee: DSM IP ASSETS B.V.
    Inventors: Marcel Joray, René Tobias Stemmler
  • Patent number: 11242287
    Abstract: Bitumen pellets including a core and a coating layer, in which: the core includes at least one bitumen base, and the coating layer includes at least one fumed silica compound. Process for manufacturing bitumen pellets and also their use as road binder, in particular for the manufacture of bitumen mixes. Process for manufacturing bitumen mixes from bitumen pellets and also a process for transporting and/or storing and/or handling bitumen pellets.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: February 8, 2022
    Assignee: TOTAL MARKETING SERVICES
    Inventor: Mouhamad Mouazen
  • Patent number: 11236039
    Abstract: The invention pertains to a process for converting a feedstock comprising cyclic alkyleneureas into their corresponding alkyleneamines, comprising —a CO2 removal step in which cyclic alkyleneureas are converted into their corresponding alkyleneamines by reacting cyclic alkyleneureas in the liquid phase with water with removal of CO2, —an amine removal step wherein cyclic alkyleneureas are converted in a reactive separation process into their corresponding alkyleneamines by reaction with an amine compound selected from the group of primary amines or secondary amines which have a higher boiling point than the alkyleneamines formed during the process. It has been found that the combination of a CO2 removal step and an amine removal step makes it possible to convert alkyleneureas into the corresponding amines in an efficient manner in a high reaction rate.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: February 1, 2022
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Antoon Jacob Berend Ten Kate, Michiel Jozef Thomas Raaijmakers, Karl Fredrik Lake, Eike Nicolas Kantzer, Slavisa Jovic, Rolf Krister Edvinsson, Ina Ehlers, Hendrik Van Dam, Rens Veneman
  • Patent number: 11224856
    Abstract: Provided are a water and/or alcohol adsorbent including organic-inorganic hybrid nanoporous materials, and use thereof, and more particularly, a water and/or alcohol adsorbent having a high adsorption amount at a low relative humidity or partial pressure, of which desorption/regeneration is possible at a low temperature, the water and/or alcohol adsorbent including organic-inorganic hybrid nanoporous materials having 0.5 to 3 mol of a hydroxyl group (OH) or a hydroxide anion group (OH?) per 1 mol of a central metal ion, and use thereof.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: January 18, 2022
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jong San Chang, U Hwang Lee, Young Kyu Hwang, Christian Serre, Thomas Devic, Amandine Cadiau, Norbert Stock, Nele Reimer, Michael T. Wharmby
  • Patent number: 11225576
    Abstract: Provided is a composition including at least one bitumen and at least one additive as defined herein. The composition provides emulsions of all types of bitumens, which can be used in the production of cold-poured mixes, having an improved internal strength and a rapid increase in cohesion.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: January 18, 2022
    Assignee: Arkema France
    Inventors: Eric Jorda, Sandrine Ligier, Vincent Luca, Isabelle Birken
  • Patent number: 11214535
    Abstract: The invention relates to processes for preparing alkanolamines and ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst comprising one or more active metals selected from Sn and the elements of groups 8, 9, 10 and 11 of the Periodic Table of the Elements, wherein the amination catalyst is obtained by reductive calcination of a catalyst precursor. The catalyst precursor here is preferably prepared by contacting a conventional or catalytic support material with one or more soluble compounds of the active metals and optionally one or more soluble compounds of added catalyst elements.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: January 4, 2022
    Assignee: BASF SE
    Inventors: Regine Helga Bebensee, Thomas Heidemann, Barbara Becker, Eva Koch, Hermann Luyken, Johann-Peter Melder
  • Patent number: 11206831
    Abstract: The present invention relates to novel oxadiazoles of formula I, or the N-oxides and/or their agriculturally useful salts and to their use for controlling phytopathogenic fungi, or to a method for combating phytopathogenic harmful fungi, which process comprises treating the fungi or the materials, plants, the soil or seeds to be protected against fungal attack, with an effective amount of at least one compound of formula I, or an N-oxide, or an agriculturally acceptable salt thereof; the present invention also relates to mixtures comprising at least one such compound of formula I and at least one further pesticidally active substance selected from the group consisting of herbicides, safeners, fungicides, insecticides, and plant growth regulators; and to agrochemical compositions comprising at least one such compound of formula I and to agrochemical compositions further comprising seeds.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: December 28, 2021
    Assignee: BASF SE
    Inventors: Manuel Kretschmer, Wassilios Grammenos, Christine Wiebe, Ian Robert Craig, Ana Escribano Cuesta, Violeta Terteryan-Seiser, Marcus Fehr, Tobias Mentzel, Maria Angelica Quintero Palomar, Thomas Grote, Erica Cambeis, Bernd Mueller, Christian Harald Winter, Jan Klaas Lohmann
  • Patent number: 11208370
    Abstract: The present invention describes compositions comprising at least one compound chosen from hydroquinone and catechol, characterised in that it further comprises between 0.1 and 10,000 ppm of at least one compound chosen from 2-(alkoxy)phenol, 4-(alkoxy)phenol, 2-(alkyl)phenol, 4-(alkyl)phenol, (alkyl)catechol and (alkyl)hydroquinone. Another aspect of this invention concerns a method for preparing a composition comprising at least one compound chosen from hydroquinone and catechol according to the invention, characterised in that it comprises a step (a) of reacting the phenol with hydrogen peroxide in the presence of a catalyst, in a solvent comprising an alcohol.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: December 28, 2021
    Assignee: RHODIA OPERATIONS
    Inventor: Laurent Garel
  • Patent number: 11208373
    Abstract: The present invention relates to a process for preparing alkanolamines and/or ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst comprising Co, Ru and Sn.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: December 28, 2021
    Assignee: BASF SE
    Inventors: Thomas Heidemann, Barbara Becker, Eva Koch, Johann-Peter Melder, Hermann Luyken