Patents by Inventor Perry Hale

Perry Hale 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).

  • Stable, aqueous bleach compositions containing solid organic peroxy acid
    Patent number: 4929377
    Abstract: An aqueous, liquid bleaching composition is described having a pH of from 2 to 6 and comprising a solid, particulate, substantially water-insoluble, organic peroxy acid such as diperoxy dodecane dioic acid. This peroxy acid is stably suspended in an aqueous liquid by a structuring combination of a secondary C.sub.10 -C.sub.20 alkane sulphonate, an ethoxylated fatty alcohol and sodium sulphate.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: May 29, 1990
    Assignee: Lever Brothers Company
    Inventors: Stuart A. Emmons, Perry Hale
  • Beverage cover
    Patent number: D642425
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: August 2, 2011
    Inventor: Perry Hale
  • Beverage cover
    Patent number: D645303
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: September 20, 2011
    Inventor: Perry Hale
  • Beverage cover
    Patent number: D645304
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: September 20, 2011
    Inventor: Perry Hale