Patents Assigned to Robertet Fragrances, Inc.
  • Fragrance compositions and delivery systems
    Patent number: 7183249
    Abstract: A dry fragrance composition having from about 0.1 to about 20%, by total carrier weight, of a fragrance composition substantially uniformly deposited on the surface of a nonabsorbent solid inorganic particulate substrate is used to impart a fragrance to a second material. The nonabsorbent solid inorganic particulate substrate can be an alkali metal chloride, sulfates, or tripolyphosphates, soda ash, borax, or a zeolite.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: February 27, 2007
    Assignee: Robertet Fragrances, Inc.
    Inventor: Stephen V. Dente