Patents by Inventor Rodger Segelstrom

Rodger Segelstrom 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 deinking paper using a triglyceride
    Patent number: 6666950
    Abstract: A method is provided for deinking paper. Repulped paper is treated with a deinking comprising a triglyceride. A preferred triglyceride is beef tallow. The deinking composition reduces foaming and increases brightness.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: December 23, 2003
    Assignee: BASF AG
    Inventors: Chin Li, Rodger Segelstrom
  • Triglyceride emulsion for deinking process
    Publication number: 20030106654
    Abstract: A method is provided for deinking paper. Repulped paper is treated with a deinking agent. The deinking agent comprises a triglyceride. A preferred triglyceride is beef tallow.
    Type: Application
    Filed: November 28, 2001
    Publication date: June 12, 2003
    Inventors: Chin Li, Rodger Segelstrom