Patents by Inventor Chris Debien

Chris Debien 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).

  • Catalyst systems for the preparation of foams containing isocyanurate and urethane linkages
    Patent number: 4771025
    Abstract: A catalyst system useful in the preparation of rigid foams containing urethane and isocyanurate groups comprises an alkali metal or tertraalkyl ammonium carboxylate, a group IIA metal carboxylate and, optionally, an amine co-catalyst.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: September 13, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Berend Eling, Anthony Cunningham, Chris Debien