Patents Assigned to Nouryon Chemicals International B.V.
  • Patent number: 12269936
    Abstract: The present invention relates to methods for processing plant and/or micro-organism derived cellulose materials into rheology/structuring agents. More in particular, the present invention relates to methods wherein plant and/or micro-organism derived cellulose material is co-processed with carboxycellulose. The methods of the present invention provide a variety of benefits, in terms of process efficiency and scalability as well as in relation to the properties of the materials that are obtainable using these methods. For instance, it has been found that (highly) concentrated products produced using the method of the invention are easily (re)dispersible in water and aqueous systems to regain much of the cellulose component's original rheological performance.
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: April 8, 2025
    Assignees: COÖPERATIE KONINKLIJKE COSUN U.A., NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Conrardus Hubertus Joseph Theeuwen, Paulus Pieter De Wit, Gijsbert Adriaan Van Ingen, Franciscus Adrianus Ludovicus Maria Staps
  • Patent number: 12258541
    Abstract: The present invention relates to a crumbly phase composition containing on total weight of the composition (i) 70-87 wt % of organic compounds and salts thereof containing 85 to 100 wt % on total organic compounds and salts thereof of MGDA-Na3, wherein at least 60 wt % of the MGDA-Na3 is crystalline, and (ii) 13-30 wt % of water The invention furthermore relates to a process to prepare the above composition and a process to prepare crystals of MGDA-Na3 by drying the above composition.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 25, 2025
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Elwin Schomaker, Paulus Johannes Cornelis Van Haeren, Martin Heus, Marco Ypma, Stijn Richard Gerard Oudenhoven, Roy Gérard Doppen
  • Patent number: 12258319
    Abstract: A process is provided for manufacturing a cyclic urea adduct of an ethyleneamine compound, the ethyleneamine compound having a linear —NH—CH2—CH2—NH— group. The process includes, in an absorption step, contacting a liquid medium comprising an ethyleneamine compound having a linear —NH—CH2—CH2—NH— group with a CO2-containing gas stream at a pressure of from about 1 to about 20 bara, resulting in the formation of a liquid medium into which CO2 has been absorbed. The process further includes bringing the liquid medium to cyclic urea formation conditions, and, in an urea formation step, forming cyclic urea adduct of the ethyleneamine compound, urea formation conditions including a temperature of at least about 120° C., wherein the total pressure at the end of the urea formation step is at most about 20 bara, and wherein the temperature in the absorption step is lower than the temperature in the urea formation step.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: March 25, 2025
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Rens Veneman, Antoon Jacob Berend Ten Kate, Karl Fredrik Lake, Jenny Valborg Therese Adrian Meredith, Michiel Jozef Thomas Raaijmakers, Slavisa Jovic, Rolf Krister Edvinsson, Hendrik Van Dam, Eike Nicolas Kantzer, Ina Ehlers
  • Patent number: 12234562
    Abstract: The present disclosure relates to a process for the production of alkali metal chlorate in a single compartment electrolytic cell, which avoids the need for addition of sodium dichromate to the process, in which unwanted side-reactions are reduced by using a cathode having an electrocatalytic top layer on a substrate that optionally also has one or more intermediate layers. The top electrocatalytic layer comprises an oxide of manganese and/or cerium.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: February 25, 2025
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Mats Patrik Wildlock, Nina Natalija Helene Simic, Ann Maria Cornell, Balázs Endrödi, Aleksandra Lindberg
  • Publication number: 20250057165
    Abstract: A method of forming a ready-to-use agricultural composition comprising glufosinate includes the step of: combining: (1) water, (2) at least one linear or branched C6-13 alcohol or alkoxylate thereof, (3) a salt of glufosinate, and (4) at least one linear or branched C8-13 alkyl ether sulfate, to form the ready-to-use agricultural composition, wherein the concentration of each of (2), (3), and (4) is independently from about 0.05 to about 1, weight percent, based on a total weight of the ready-to-use agricultural composition.
    Type: Application
    Filed: December 20, 2022
    Publication date: February 20, 2025
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Shawn ZHU, Turgut BATTAL
  • Patent number: 12226938
    Abstract: A device includes a heating zone having an inlet, and an outlet, a pump upstream of and in fluid communication with the heating zone, and capable of generating above-atmospheric pressure in the heating zone; an element for heating the heating zone; an expansion zone with an inlet and an outlet, said inlet of the expansion zone being connected to the outlet of the heating zone in such a way that a pressure drop is created, such that the expansion zone is at a lower pressure than the heating zone; and a back pressure generator downstream of the expansion zone configured to create a variable counter pressure in the expansion zone.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: February 18, 2025
    Assignees: NOURYON CHEMICALS INTERNATIONAL B.V., CONSTRUCTION RESEARCH TECHNOLOGY GMBH
    Inventors: Jan Nordin, Per Ajdén
  • Publication number: 20250042839
    Abstract: A compound has the formula (I): wherein R represents a fatty linear or branched, saturated or unsaturated alkyl group having 8-30 carbon atoms; and x+y is greater than about 5. This compound can be utilized in cleaning compositions.
    Type: Application
    Filed: July 25, 2024
    Publication date: February 6, 2025
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Hanamanthsa Shankarsa BEVINAKATTI, Sorel MURESAN, Crystal Sonya PRIESTER, Kevin Michael SALMON
  • Patent number: 12215074
    Abstract: Process for the production of a peroxyester involving the reaction of an anhydride with an organic hydroperoxide, separation of the formed carboxylic acid, production of an anhydride from said carboxylic acid, and recycling of the anhydride within the process.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: February 4, 2025
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventor: Martinus Catharinus Tammer
  • Patent number: 12209065
    Abstract: Process for the production of a diacyl peroxide involving the reaction of an anhydride with a peroxyacid, removal of the formed carboxylic acid, production of an anhydride from said carboxylic acid, and recycling of the anhydride within the process.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: January 28, 2025
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Martinus Catharinus Tammer, Auke Gerardus Talma
  • Publication number: 20250019587
    Abstract: A surfactant composition includes a first surfactant and a second surfactant.
    Type: Application
    Filed: November 23, 2022
    Publication date: January 16, 2025
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Paul Michael Ferm, Hans Peter Oskarsson, Michael Jeffrey Engel, Kiernan Albert Heck
  • Patent number: 12195344
    Abstract: A process for producing a charge-reversed aqueous silica sol includes: (a) providing a slurry of an acidic cation-exchange solid in an aqueous liquid; (b) providing a starting aqueous silica sol with an alkaline pH and including a monovalent cation(s); (c) contacting the slurry with the starting sol; (d) separating the acidic cation-exchange solid from the mixture (c) to leave a decationised aqueous silica sol with an acidic pH and a reduced monovalent cation(s) content compared to the starting sol; and (e) contacting the decationised sol with a compound(s) including a modifying element(s) that can adopt a +3 or +4 oxidation state to produce a charge-reversed aqueous silica sol whose silica particles include the modifying element(s) on their surface. The S-value of the starting sol is from about 10 to about 50%, and the surface area of colloidal silica particles in the starting sol is at least about 500 m2 g?1.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: January 14, 2025
    Assignee: NOURYON CHEMICALS INTERNATIONAL B. V.
    Inventor: Anders Törncrona
  • Patent number: 12168237
    Abstract: The present disclosure relates to a collector composition containing (i) as a primary collector the compound of the formula (I) wherein R is an alkyl group containing between about 5 and about 16 carbon atoms that may be branched or linear, k is a value of about 1 to 3, m is an integer from about 0 to about 25, each A independently is —CH2-CH2- or —CH2CH(CH3)- or —CH2-CH(CH2-CH3)-, n is an integer of at least about 3 and at most about 8, and wherein X is an anion derivable from deprotonating a Brønsted-Lowry acid, and (ii) a second compound selected from the group of other primary collectors, secondary collectors, depressants, frothers, and solvents. The disclosure also relates to a process to treat siliceous ore that contains a step of froth flotating in the presence of a collector composition that contains the primary collector compound.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: December 17, 2024
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Natalija Smolko Schwarzmayr, Charlotte Ewa Karin Gustafsson, Jan Olof Gustafsson
  • Publication number: 20240400490
    Abstract: A process for preparing a peroxyester or peroxycarbonate comprises the steps of: reacting an organic hydroperoxide with an acid halide, an acid anhydride, or a haloformate, in the presence of a base to form an aqueous layer and an organic layer, separating the aqueous layer from the organic layer after completion of step a), adding a reducing agent to the organic layer after the aqueous layer has been separated from the organic layer in step b), wherein the reducing agent reduces the organic hydroperoxide to a corresponding alcohol and forms a mixture, maintaining or adjusting the pH of the mixture of step c) to greater than about 6.8, and maintaining the pH of the mixture of greater than about 6.8 for at least 5 seconds.
    Type: Application
    Filed: May 30, 2024
    Publication date: December 5, 2024
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Waldo Joseph Elisabeth BEEK, Bjorn TER HORST
  • Publication number: 20240360291
    Abstract: Thermoplastic thermally expandable microspheres comprise a polymer shell and a propellant, wherein the polymer shell is formed from ethylenically unsaturated monomers and encapsulates the propellant, and wherein the ethylenically unsaturated monomers comprise acrylonitrile in an amount from 45 to 80 weight %, methacrylonitrile in an amount of from 10 to 45 weight %, and methyl acrylate and/or methyl methacrylate in an amount of 5 to 35 weight %, each based on the total weight of ethylenically unsaturated monomers, and wherein the thermoplastic thermally expandable microspheres comprise the propellant in an amount of 5 to 17 weight %, based on the total weight of the thermoplastic thermally expandable microspheres. The thermoplastic thermally expandable microspheres are formed in a process of the disclosure and may be present in an aqueous slurry.
    Type: Application
    Filed: April 25, 2024
    Publication date: October 31, 2024
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Magnus JONSSON, Anna EKMARKER, Despina KYRIAKIDOU
  • Publication number: 20240352301
    Abstract: An emulsion includes: a) 25-70 wt. % di-n-butyl peroxydicarbonate or di-sec-butyl peroxydicarbonate, b) a polyvinyl acetate having a degree of hydrolysis of 50-90 mole %, c) at least one emulsifier, d) at least one cyclohexane dicarboxylate ester, e) ethanol, f) at least one C2-C6 monohydric or polyhydric alcohol different to e), and g) water.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 24, 2024
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: René GERRITSEN, Koen Antoon Kornelis VANDUFFEL, Ester Elisabeth Antonia KEIJZER
  • Publication number: 20240307851
    Abstract: Silica particles have a fine pore size of 1 to 250 Angstrom (?) and comprise a silane group which comprises two groups which are each independently chosen from alkyl, aryl, alkylaryl, heteroalkyl, heteroaryl, and heteroalkylaryl groups. The silica particles are prepared by a method. The silica particles can be used as a stationary phase for purifying a modified conjugated peptide, such as a GLP-1 agonist or a GLP-2 analog.
    Type: Application
    Filed: March 15, 2024
    Publication date: September 19, 2024
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Therése LE BINH TRAN, Börje SIGVARD PERSSON, Joakim Erik Patrik HÖGBLOM
  • Patent number: 12091529
    Abstract: Process for preparing a reinforced rubber composition, said process comprising the step mixing, at a temperature of at least 120° C., at least the following compounds: (i) a rubber, (ii) at least one inorganic filler, (iii) at least one organic peroxide, and (iv) at least one anti-oxidant selected from phenolics, para-phenylidene diamines, and nitroxides.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: September 17, 2024
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventor: Waldo Joseph Elisabeth Beek
  • Patent number: 12077486
    Abstract: The invention relates to specific quaternary amidoamine detergents, the process to make them, and their use. The quaternary amidoamine detergents are obtainable by reacting a multifunctional acid with an amino amine, followed by quaternization, suitably with dimethyl carbonate, and subsequent reaction with a fatty acid. In the process to make the quaternary amidoamine detergents a multifunctional fatty acid is reacted with an amino amine, typically an amino alkylene amine, followed by quaternization with a quaternizing agent and subsequent replacement of the anion of said quaternizing agent with a fatty acid anion. The quaternary fatty amidoamine detergents are particularly useful as a surface-active compound that is soluble in an a-polar medium, for example when used as a stabilizer for solids in an a-polar medium.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: September 3, 2024
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventor: Kornelis Overkempe
  • Publication number: 20240287284
    Abstract: An organic peroxide composition in solid form comprises a) at least one organic peroxide of the formula wherein each R is individually chosen from Cis alkyl groups; b) at least one water retaining agent that is a solid at room temperature; and c) water.
    Type: Application
    Filed: February 21, 2024
    Publication date: August 29, 2024
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Wilhelm Klaas Frijlink, Paulus Petrus Henricus Maria Van Der AA
  • Publication number: 20240287409
    Abstract: The present disclosure relates to a liquid concentrate useful for cleaning applications, wherein the liquid concentrate comprises (a) one or more chelates selected from aminocarboxylate chelates and non-aminocarboxylate chelates; and (b) one or more amphoteric surfactants selected from amphoteric surfactants having the formula (I): wherein R, A, X, k, m, and n are as described herein. Methods of preparing the liquid concentrate are also disclosed, as are cleaning pods and pouches containing the liquid concentrate, and methods of using the liquid concentrate or the cleaning pods and pouches in a method of cleaning a surface, for example, laundry, kitchenware, and hard surfaces.
    Type: Application
    Filed: June 30, 2022
    Publication date: August 29, 2024
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Sorel MURESAN, Josmary Alejandra VELÁSQUEZ CANO, Olof BORGLAND