David L. Hardman JR.

Person

  • Akron, OH, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Cationic surfactants

    • Publication number 20060293521
    • Publication date Dec 28, 2006
    • Charles M. Kausch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...