Patents by Inventor Wilfred R. Noble

Wilfred R. Noble 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 sulfating fatty alkanolamides
    Patent number: 4116986
    Abstract: The process for sulfating fatty alkanolamides prepared from the reaction of fatty acids and esters with low molecular weight alkanolamines is improved by adding about 5 to 15% by weight of a low molecular weight alcohol to the fatty alkanolamide and consulfating with a sulfating agent.
    Type: Grant
    Filed: May 6, 1977
    Date of Patent: September 26, 1978
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Raymond G. Bistline, Jr., Warner M. Linfield, Wilfred R. Noble