Patents by Inventor Cornelia CHELLA

Cornelia CHELLA 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).

  • PARTICLE FOAM MOLDING WITH DIFFERENT LAYERS
    Publication number: 20260175475
    Abstract: The present invention is directed to a Particle foam molding comprising a core-layer A and a cover layer B, both layers comprising expanded thermoplastic polyurethane beads, wherein the thermoplastic polyurethane is obtainable or obtained by reacting at least a polyisocyanate composition (IC) comprising at least one aliphatic diisocyanate and a polyol composition (PC) and, wherein the ratio of the average cell size of the cover-layer B to the average cell size of the core-layer A is in the range from 1:2 to 1:20. The invention is further directed to a method for the manufacturing of the particle foam molding and its use.
    Type: Application
    Filed: October 24, 2023
    Publication date: June 25, 2026
    Applicant: BASF SE
    Inventors: Florian Tobias RAPP, Cornelia CHELLA, Petra SCHERRER, Marcus GOEBEL, Elmar POESELT, Ines DEBEAUVAIS DE VASCONCELOS