Patents by Inventor Johnathon A. Cribb

Johnathon A. Cribb 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).

  • Anhydride catalysts for urethane and urethane-urea systems
    Patent number: 12509545
    Abstract: Polyurethane and polyurethane-urea compositions are prepared by amine cure under catalyzed reaction conditions. The curing reaction is performed with an acid anhydride based curing catalyst which is added to a prepolymer and then subsequently reacted with an amine based curative.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: December 30, 2025
    Assignee: Urethane Systems USA LLC
    Inventor: Johnathon A. Cribb
  • Anhydride Catalysts for Urethane and Urethane-Urea Systems
    Publication number: 20220106429
    Abstract: Polyurethane and polyurethane-urea compositions are prepared by amine cure under catalyzed reaction conditions. The curing reaction is performed with an acid anhydride based curing catalyst which is added to a prepolymer and then subsequently reacted with an amine based curative.
    Type: Application
    Filed: February 3, 2020
    Publication date: April 7, 2022
    Applicant: LANXESS Corporation
    Inventor: Johnathon A. Cribb