Patents Assigned to Luster Products, Inc.
  • Conditioning and straightening hair relaxer
    Patent number: 5476650
    Abstract: A hair relaxing composition used in high alkaline conditions comprising at lease one active hair relaxer ingredient, moisturizers, emollients, and emulsifier, with polymethacrylamidopropyltrimonium chloride included in the formula.
    Type: Grant
    Filed: March 9, 1995
    Date of Patent: December 19, 1995
    Assignee: Luster Products, Inc.
    Inventor: Manilal M. Patel