Patents by Inventor Werner Lilienthal

Werner Lilienthal 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).

  • Tertiary thiol ethoxylate compositions
    Patent number: 4931205
    Abstract: Certain mixtures of the ethylene oxide adducts of higher carbon number tertiary thiols, having a reduced content of free thiols and lower (i.e., 1 to 3 mol) ethylene oxide adducts, exhibit improved detergency performance, particularly in high temperature laundry applications.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: June 5, 1990
    Assignee: Shell Oil Company
    Inventors: Charles L. Edwards, Herbert E. Fried, Werner Lilienthal
  • Detergent formulations containing a surface active composition containing a nonionic surfactant component and a secondary alkyl sulfate anionic surfactant component
    Patent number: H1467
    Abstract: This invention relates to detergent formulations containing a surface active composition comprising one or more nonionic surfactant components and one or more secondary alkyl sulfate anionic surfactant components.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: August 1, 1995
    Assignee: Shell Oil Company
    Inventors: Nelson E. Prieto, Kirk H. Raney, Werner Lilienthal