Patents by Inventor Andrea Mariahazy

Andrea Mariahazy 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).

  • Hair care composition for conditioning hair with silicone oil
    Patent number: 5362484
    Abstract: A hair care composition for conditioning hair with silicone oil comprisese a stable emulsion of water-insoluble hair conditioning silicone oil dispersed in a liquid carrier composed essentially of polyoxyalkylene glycol and an emulsifier consisting of a silicone phosphate salt in which the anionic moiety comprises a copolymer of dimethylpolysiloxane and polyoxyethylene.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: November 8, 1994
    Assignee: Alberto-Culver Company
    Inventors: James L. Wood, Andrea Mariahazy
  • Hair care composition for conditioning hair with silicone oil
    Patent number: 5332569
    Abstract: A liquid hair care composition for conditioning hair with silicone oil comprises a stable emulsion of a water-insoluble hair conditioning silicone oil dispersed in a liquid carrier composed essentially of polyoxyalkylene glycol and an effective emulsifying amount of a complex formed from (i) an anionic copolymer of dimethylpolysiloxane and polyoxyethylene wherein the siloxane chain contains from 20 to 40 dimethylsiloxy units and the oxyethylene chain contains from 3 to 15 oxyethylene units and terminates in an anionic phosphate or sulfate group, and (ii) a cationic hair conditioner compound containing at least one cationic quaternary nitrogen or amido amine group and at least one hydrophobic aliphatic or silicone polymer chain.
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: July 26, 1994
    Assignee: Alberto-Culver Company
    Inventors: James L. Wood, Andrea Mariahazy