Patents Assigned to Preemptive Marketing, Inc.
  • Compositions and methods for the treatment of hair
    Patent number: 4947878
    Abstract: Disclosed are methods and compositions for the treatment of hair. Treating compositions comprising the amino acid cysteine and a non-reducing disaccharide in solution are disclosed. The methods of the present invention comprise application of the aqueous solution to the hair for permanently altering the natural shape of the hair.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: August 14, 1990
    Assignee: Preemptive Marketing, Inc.
    Inventors: Harold R. Crews, Roy M. Evans, Jr., Joseph O. Rubert