Patents by Inventor Eduardo Yap

Eduardo Yap 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: 20070202064
    Abstract: A rheology modifier/hair styling resin which is a crosslinked, linear poly(vinyl amide/polymerizable carboxylic acid) copolymer exhibits advantageous hair care properties of high viscosity and long-lasting curl retention.
    Type: Application
    Filed: April 12, 2007
    Publication date: August 30, 2007
    Applicant: ISP Investments Inc.
    Inventors: Michael Drzewinski, Joseph Albanese, Eduardo Yap, Jenn Shih
  • Publication number: 20060084586
    Abstract: A rheology modifier/hair styling resin which is a crosslinked, linear poly(vinyl amide/polymerizable carboxylic acid) copolymer exhibits advantageous hair care properties of high viscosity and long-lasting curl retention.
    Type: Application
    Filed: October 14, 2004
    Publication date: April 20, 2006
    Inventors: Michael Drzewinski, Joseph Albanese, Eduardo Yap, Jenn Shih