Patents by Inventor Collen Costello

Collen Costello 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).

  • Publication number: 20060263319
    Abstract: Disclosed are hair treatment compositions comprising: a) from 0.01 to 5 weight percent of cationic conditioning polymer; and b) from 0.5 to 5 weight percent of dicarboxylic acid of the formula: HOOC-A-COOH wherein A is an alkylene group of the formula: —(CH2)n— where n is an integer from 2 to 8, the alkylene group A being optionally substituted with a group of the formula —SO3H, and, wherein from 0 to 100% of the dicarboxylic acid is a water-soluble salt thereof. Methods and system for treating hair using such compositions are also disclosed.
    Type: Application
    Filed: April 7, 2006
    Publication date: November 23, 2006
    Inventors: Shimei Fan, Natalia Nekludoff, Collen Costello