Patents by Inventor Robert Powers Cox

Robert Powers Cox 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).

  • Method and composition for retarding the evaporation of ammonia and amines
    Patent number: 3959154
    Abstract: This invention relates to the retardation of evaporation of ammonia and amines from essentially aqueous solutions by admixture thereto of an alkyl ether having the formula:R -- (0[CH.sub.2 ].sub.y).sub.n --R', wherein R is an alkyl group containing from 8 to 30 carbon atoms, and R' is an --OH or --NH.sub.2 group, y is an integer of 2 to 4, and n is an integer of 1 to 10.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: May 25, 1976
    Inventor: Robert Powers Cox