Patents by Inventor Marvin Herbert Rowe

Marvin Herbert Rowe 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).

  • Process for oxidizing sulfur dyes
    Patent number: 4036586
    Abstract: A process for oxidizing sulfur dyes on cellulosic fibers by contacting said fibers containing said dye in a reduced state with an aqueous hydrogen peroxide oxidizing bath solution comprising 0.01 to 0.20 grams of a soluble copper salt per liter of solution and an inhibitor to prevent excessive decomposition of the peroxide.
    Type: Grant
    Filed: October 16, 1975
    Date of Patent: July 19, 1977
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Marvin Herbert Rowe