Patents by Inventor Christian KRANEMANN

Christian KRANEMANN 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: 12116469
    Abstract: The present invention relates to mixtures of sterically hindered amines of the formulae (1) and (2) wherein at least one of the radicals Z1, Z2, Z3, Z4, Z5 and Z6 is C1-C18 alkyloxy or C5-C7 cycloalkyloxy and the remaining of the radicals Z1, Z2, Z3, Z4, Z5 and Z6 are hydrogen, hydroxy, C1-C18 alkyloxy or C5-C7 cycloalkyloxy, and at least one of the radicals Y1, Y2, Y3, Y4, Y5 and Y6 is a group of formula —CH2—CH?CH—R and the remaining of the radicals Y1, Y2, Y3, Y4, Y5 and Y6 are hydrogen or a group of formula —CH2—CH?CH—R, and the other substituents are as defined according to the present invention, methods for stabilization of an organic material, and a process for the preparation of compounds of formula (1?).
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: October 15, 2024
    Assignee: BASF SE
    Inventors: Manuele Vitali, Elisa Montroni, Matteo Pori, Elena Capito, Christian Kranemann
  • Publication number: 20230159727
    Abstract: The present invention relates to mixtures of sterically hindered amines of the formulae (1) and (2) wherein at least one of the radicals Z1, Z2, Z3, Z4, Z5 and Z6 is C1-C18 alkyloxy or C5-C7 cycloalkyloxy and the remaining of the radicals Z1, Z2, Z3, Z4, Z5 and Z6 are hydrogen, hydroxy, C1-C18 alkyloxy or C5-C7 cycloalkyloxy, and at least one of the radicals Y1, Y2, Y3, Y4, Y5 and Y6 is a group of formula —CH2—CH?CH—R and the remaining of the radicals Y1, Y2, Y3, Y4, Y5 and Y6 are hydrogen or a group of formula —CH2—CH?CH—R, and the other substituents are as defined according to the present invention, methods for stabilization of an organic material, and a process for the preparation of compounds of formula (1?).
    Type: Application
    Filed: March 4, 2020
    Publication date: May 25, 2023
    Inventors: Manuele VITALI, Elisa MONTRONI, Matteo PORI, Elena CAPITO, Christian KRANEMANN