Patents by Inventor Tania Weyland

Tania Weyland has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12269938
    Abstract: An article in the form of a pipe, cable or geomembrane comprising polyethylene or polypropylene, and components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is magnesium hydroxide which is present in an amount of 0.01% to 5% by weight relative to the weight of the polyethylene or polypropylene, and the weight ratio of component A) to component B) is 1:50 to 50:1, with the proviso that component B) is not a hydrotalcite.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 8, 2025
    Assignee: BASF SE
    Inventors: Tania Weyland, Heinz Herbst, Marie Laure Bertet
  • Publication number: 20250084236
    Abstract: The present invention relates to a composition comprising a stabilized organic material, at least one compound of formula (A), and at least one UV absorber. Further, the present invention relates to an additive mixture comprising at least one compound of formula (A), and at least one UV absorber. The present invention also relates to the use of the additive mixture for enhancing stability of the stabilized organic material exposed to light.
    Type: Application
    Filed: July 15, 2022
    Publication date: March 13, 2025
    Inventors: Tania WEYLAND, Raphael DABBOUS, Heinz HERBST
  • Patent number: 12209174
    Abstract: A polypropylene composition comprising components A), B) and C), wherein component A) is a hindered amine light stabilizer selected from the group consisting of the compounds of formulae (A-I-1), (A-I-2), (A-I-3), (A-III-1) and (A-IV-1) as defined for the present invention, component B) is a natural or synthetic hydrotalcite, component C) is a phenolic antioxidant selected from the group consisting of 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, ethylene bis[3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyrate], 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-isocyanurate and 6-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propoxy]-2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin, and wherein the weight ratio of component A) to component B) is 1:10 to 10:1.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 28, 2025
    Assignee: BASF SE
    Inventors: Tania Weyland, Marie Laure Bertet, Heinz Herbst
  • Publication number: 20250011574
    Abstract: The present invention relates to a composition comprising an organic material, at least one compound of formula (A), and at least one UV absorber. Further, the present invention relates to an organic material-based article comprising at least one compound of formula (A), and at least one UV absorber. The present invention also relates to the use of at least one compound of formula (A) and at least one UV absorber for enhancing stability of the organic material exposed to light.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 9, 2025
    Inventors: Tania WEYLAND, Daniel MUELLER, John SIGLER, Heinz HERBST, Raphael DABBOUS
  • Patent number: 12006417
    Abstract: An additive mixture containing (A) at least one high molecular weight triazine compound, for example a compound of the formula (I-1-a) wherein n is a number from 1 to 10, and (B) at least one heat reflecting interference pigment.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: June 11, 2024
    Assignee: BASF SE
    Inventors: Tania Weyland, Daniel Mueller, Montserrat Guillamon, Estelle Cheret-Bitterlin
  • Publication number: 20240174839
    Abstract: The present invention relates to a stabilizer mixture comprising at least one compound selected from compound of formula (A) and compound of formula (B), and at least one antioxidant compound, wherein the weight ratio of at least one compound of formula (A) and/or the compound of formula (B) to at least one antioxidant is in the range of 1:2 to 1:20. Further, the present invention relates to a composition comprising an organic material and a stabilizer mixture. Furthermore, the present invention relates to the use of the stabilizer mixture for stabilizing an organic material exposed to light.
    Type: Application
    Filed: March 31, 2022
    Publication date: May 30, 2024
    Inventors: Tania WEYLAND, Heinz HERBST, Michèle GERSTER
  • Publication number: 20240084104
    Abstract: The presently claimed invention relates to additive mixture comprising a compound of formula (1) and a compound of formula (2). The presently claimed invention further relates to a composition comprising an organic material which is susceptible to oxidative, thermal or light-induced degradation and the additive mixtures. The presently claimed invention also relates to a method for stabilization of organic materials by incorporating therein or applying thereto the additive mixtures. Further, the presently claimed invention relates to the use of the additive mixtures as light stabilizer for organic materials.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 14, 2024
    Inventors: Gregor HUBER, Heinz HERBST, Feng ZUO, Tania WEYLAND, Michele GERSTER
  • Publication number: 20240052141
    Abstract: The presently claimed invention relates to an organic material based shaped article comprising a compound of formula (1), and at least one anti-scratch agent. Further, the organic material based shaped article is an automotive interior or exterior material.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 15, 2024
    Inventors: Gregor HUBER, Heinz HERBST, Feng ZUO, Tania WEYLAND, Michele GERSTER
  • Publication number: 20230407050
    Abstract: The presently claimed invention relates to a method for stabilizing an organic material by reducing degradation induced by a chlorine containing compound. The presently claimed invention further relates to a stabilizer mixture comprising at least one compound (A), at least one UV absorber, and at least one metal hydroxide. The presently claimed invention also relates to a composition comprising an organic material, and the stabilizer mixture. Further, the presently claimed invention relates to an article prepared from the composition. Still further, the presently claimed invention relates to a use of the stabilizer mixture for stabilizing an organic material by reducing degradation induced by a chlorine containing compound.
    Type: Application
    Filed: October 28, 2021
    Publication date: December 21, 2023
    Applicant: BASF SE
    Inventors: Tania WEYLAND, Heinz HERBST, Manuele VITALI, Daniel MUELLER
  • Publication number: 20230102449
    Abstract: A stabilizer mixture comprising a sterically hindered amine light stabilizer, a triazine UV absorber and a benzophenone UV absorber.
    Type: Application
    Filed: February 5, 2021
    Publication date: March 30, 2023
    Inventors: Tania WEYLAND, Gerard LIPS, Sebastien VILLENEUVE, Manuele VITALI
  • Patent number: 11542386
    Abstract: A stabilizer mixture containing a sterically hindered amine light stabilizer and a triazine UV absorber in a specific ratio.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: January 3, 2023
    Assignee: BASF SE
    Inventors: Daniel Mueller, Heinz Herbst, Tania Weyland
  • Publication number: 20220056239
    Abstract: A polypropylene composition comprising components A), B) and C), wherein component A) is a hindered amine light stabilizer selected from the group consisting of the compounds of formulae (A-I-1), (A-I-2), (A-I-3), (A-III-1) and (A-IV-1) as defined for the present invention, component B) is a natural or synthetic hydrotalcite, component C) is a phenolic antioxidant selected from the group consisting of 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, ethylene bis[3,3-bis(3-tert-butyl-4-hydroxyphenyl)butyrate], 1,3,5-tris(3,5-di-tert-butyl-4-hydroxybenzyl)-isocyanurate and 6-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propoxy]-2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin, and wherein the weight ratio of component A) to component B) is 1:10 to 10:1.
    Type: Application
    Filed: December 11, 2019
    Publication date: February 24, 2022
    Inventors: Tania WEYLAND, Marie Laure BERTET, Heinz HERBST
  • Publication number: 20220041846
    Abstract: An article in the form of a pipe, cable or geomembrane comprising polyethylene or polypropylene, and components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is magnesium hydroxide which is present in an amount of 0.01% to 5% by weight relative to the weight of the polyethylene or polypropylene, and the weight ratio of component A) to component B) is 1:50 to 50:1, with the proviso that component B) is not a hydrotalcite.
    Type: Application
    Filed: November 22, 2019
    Publication date: February 10, 2022
    Inventors: Tania WEYLAND, Heinz HERBST, Marie Laure BERTET
  • Patent number: 11021585
    Abstract: A process for reducing water carry-over of a light stabilized polyolefin film, tape or filament which contains component (A) as light stabilizer and which is passed through a water bath during production, characterized in that the polyolefin film, tape or monofilament additionally comprises component (B) as light stabilizer, an example of component (A) is wherein E1 is E2 is and a3 is a number from 2 to 10, and an example of component (B) is
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: June 1, 2021
    Assignee: BASF SE
    Inventors: Daniel Mueller, Tania Weyland
  • Publication number: 20200223996
    Abstract: A process for reducing water carry-over of a light stabilized polyolefin film, tape or filament which contains component (A) as light stabilizer and which is passed through a water bath during production, characterized in that the polyolefin film, tape or monofilament additionally comprises component (B) as light stabilizer, an example of component (A) is wherein E1 is E2 is and a3 is a number from 2 to 10, and an example of component (B) is
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Applicant: BASF SE
    Inventors: Daniel MUELLER, Tania WEYLAND
  • Patent number: 10689495
    Abstract: A process for reducing water carry-over of a light stabilized polyolefin film, tape or filament which contains component (A) as light stabilizer and which is passed through a water bath during production, characterized in that the polyolefin film, tape or monofilament additionally comprises component (B) as light stabilizer, an example of component (A) is (I) wherein E1 is (II), E2 is (III) and a3 is a number from 2 to 10, and an example of component (B) is (IV).
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: June 23, 2020
    Assignee: BASF SE
    Inventors: Daniel Mueller, Tania Weyland
  • Publication number: 20200157324
    Abstract: A polyethylene pipe comprising components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is a natural or synthetic hydrotalcite and the weight ratio of component A) to component B) is 1:10 to 10:1.
    Type: Application
    Filed: July 3, 2018
    Publication date: May 21, 2020
    Applicant: BASF SE
    Inventors: Tania WEYLAND, Marie Laure BERTET, Heinz HERBST
  • Publication number: 20200087486
    Abstract: A stabilizer mixture containing a sterically hindered amine light stabilizer and a triazine UV absorber in a specific ratio.
    Type: Application
    Filed: March 21, 2018
    Publication date: March 19, 2020
    Applicant: BASF SE
    Inventors: Daniel MUELLER, Heinz HERBST, Tania WEYLAND
  • Publication number: 20180215898
    Abstract: An additive mixture containing (A) at least one high molecular weight triazine compound, for example a compound of the formula (I-1-a) wherein n is a number from 1 to 10, and (B) at least one heat reflecting interference pigment.
    Type: Application
    Filed: July 20, 2016
    Publication date: August 2, 2018
    Applicant: BASF SE
    Inventors: Tania WEYLAND, Daniel MUELLER, Montserrat GUILLAMON, Estelle CHERET-BITTERLIN
  • Patent number: 9969864
    Abstract: The present invention relates to symmetric diesters of hydroxyalkyl-4-hydroxy-tetraalkylpiperidine compounds and their use as light stabilizers. They are compatible with and soluble in coating formulations of different polarity.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: May 15, 2018
    Assignee: BASF SE
    Inventors: Wolfgang Peter, Adalbert Braig, Ulrich Berens, Kai-Uwe Schöning, Markus Grob, Cinzia Tartarini, Tania Weyland