Patents by Inventor Jean-Yves DESRATS

Jean-Yves DESRATS 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).

  • STABILIZER COMPOSITION FOR SILYL-MODIFIED POLYMER SEALANTS
    Publication number: 20240110043
    Abstract: The invention is directed to stabilizer compositions comprising at least one oxalanilide UV absorber and/or at least one (2-hydroxyphenyl)-s-triazine UV absorber, and at least one oligomeric hindered amine light stabilizer (HALS), optionally further comprising at least one phenolic antioxidant, at least one liquid diluent and/or further components. Said stabilizer compositions are preferably used in sealants or adhesives based on silyl-modified polymers (SMP). The invention also deals with a polymer composition based on silyl-modified polymers (SMP) comprising the new stabilizer combination of oxalanilide UV absorber and/or (2-hydroxyphenyl)-s-triazine UV absorber, and oligomeric hindered amine light stabilizer (HALS), optionally further comprising phenolic antioxidant and liquid diluent and/or further components.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 4, 2024
    Inventors: Jean-Yves DESRATS, Antonio DI RISIO, Mouhcine KANOUNI, Andrea BATTISTI, David Pietro GRASSINI
  • STABILIZER COMPOSITION FOR SILYL-MODIFIED POLYMER SEALANTS
    Publication number: 20220259410
    Abstract: The present invention is directed to stabilizer compositions comprising at least one oxalanilide UV absorber, at least one hindered amine light stabilizer (HALS), at least one phenolic antioxidant and optionally further components. Said stabilizer compositions are preferably used in sealants or adhesives based on silyl-modified polymers (SMP). The invention is also directed to a polymer composition based on silyl-modified polymers (SMP) comprising the inventive stabilizer combination of oxalanilide UV absorber, hindered amine light stabilizer (HAL S) and phenolic antioxidant.
    Type: Application
    Filed: July 10, 2019
    Publication date: August 18, 2022
    Applicants: CLARIANT INTERNATIONAL LTD, OMYA INTERNATIONAL AG
    Inventors: Jean-Yves DESRATS, Antonio DI RISIO, Mouhcine KANOUNI, Andrea BATTISTI, David GRASSINI