Patents by Inventor Reginald N. Pineger

Reginald N. Pineger 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).

  • Color former composition
    Patent number: 4362565
    Abstract: A solid color former composition is produced in a low-dusting form by admixture with 0.1 to 10% by weight, based on the weight of the color former, of an organic hydrophobic liquid or low melting solid, which does not react with the color former.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: December 7, 1982
    Assignee: Ciba-Geigy Corporation
    Inventors: Reginald N. Pineger, Malcolm C. Clark