Patents Assigned to 220 Laboratories
  • Low VOC methyl acetate hair sprays
    Patent number: 6432390
    Abstract: Embodiments relate to reduced VOC hair spray compositions. One composition includes a concentrate and propellant. The concentrate includes 25-45 weight percent alcohol, 30-50 weight percent methyl acetate, 5-15 weight percent resin, 0.2-1.3 weight percent neutralizer, and 5-25 weight percent water. The propellant comprises dimethyl ether. The composition includes 50 to 90 weight percent concentrate and 10 to 50 weight percent propellant.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: August 13, 2002
    Assignee: 220 Laboratories
    Inventors: Yoram Fishman, William M. Fruscella