Patents by Inventor Per Hforth Rasmussen

Per Hforth Rasmussen 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).

  • Patent number: 3951826
    Abstract: A single phase, all purpose heavy duty liquid detergent composition which contributes softening and antistatic properties to the laundry consisting essentially of nonionic detergent, builder, a mixture of mono and di- phosphate esters of higher alkyl ethoxylates and lower alkyl mono and di- phosphate esters, and water.
    Type: Grant
    Filed: July 13, 1973
    Date of Patent: April 20, 1976
    Assignee: Colgate-Palmolive Company
    Inventor: Per Hforth Rasmussen