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).

  • 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
  • Publication number: 20180030222
    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: Application
    Filed: February 16, 2016
    Publication date: February 1, 2018
    Applicant: BASF SE
    Inventors: Daniel MUELLER, Tania WEYLAND
  • Publication number: 20160168356
    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: Application
    Filed: July 3, 2014
    Publication date: June 16, 2016
    Inventors: Wolfgang PETER, Adalbert BRAIG, Ulrich BERENS, Kai-Uwe SCHÖNING, Markus GROB, Cinzia TARTARINI, Tania WEYLAND
  • Publication number: 20120196992
    Abstract: The instant invention pertains to a synergistic antistatic composition comprising a thermoplastic or elastomeric polymeric substrate, a polymeric phosphoric acid mono or diester or a mixture thereof and a polyetheresteramide. Further aspects of the invention are a process for the preparation of antistatic thermoplastic or elastomeric polymeric substrates and the use of the polymeric phosphoric acid mono or diester or mixtures thereof as antistatic additive for thermoplastic or elastomeric polymers.
    Type: Application
    Filed: September 20, 2010
    Publication date: August 2, 2012
    Applicant: BASF SE
    Inventors: Tania Weyland, Frank Oliver Heinrich Pirrung, Franck Baradel