Patents by Inventor Samir Ashrawi

Samir Ashrawi 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).

  • Paper products softening compositions
    Publication number: 20060247324
    Abstract: Provided herein are amphoteric surfactants derived from ethyleneamines, which surfactants are useful in treating paper, fibers, textiles, hair, and human skin, to impart softness-to-the-touch properties thereto.
    Type: Application
    Filed: February 13, 2004
    Publication date: November 2, 2006
    Applicant: Huntsman Petrochemical Corporation
    Inventors: Duy Nguyen, Samir Ashrawi
  • Paper products softening process using amphoteric surfactants
    Publication number: 20050153866
    Abstract: Provided herein are amphoteric surfactants derived from ethyleneamines, and processes for using such surfactants in the treatment of paper, fibers, textiles, hair, and human skin, to impart softness-to-the-touch properties to these and other substrates.
    Type: Application
    Filed: December 15, 2004
    Publication date: July 14, 2005
    Applicant: Huntsman Petrochemical Corporation
    Inventors: Duy Nguyen, Samir Ashrawi