Patents by Inventor Marianne Dislich

Marianne Dislich 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).

  • Organic polyisocyanate solutions adapted for use in laquer
    Patent number: 3992316
    Abstract: The amount of unreacted 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethyl-cyclohexane (IPDI) mixed with an adduct of IPDI and a polyhydroxyl compound having two or three hydroxyl groups in a solution thereof in a conventional lacquer solvent is reduced by mixing the solution with from 0.1 to 10 mols monohydric alcohol per mol of unreacted IPDI in the solution to provide a polyisocyanate solution adapted for use in making coating materials such as lacquers.
    Type: Grant
    Filed: August 22, 1975
    Date of Patent: November 16, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Josef Pedain, Marianne Dislich, Gunter Oertel, Hans-Jurgen Muller