TREA

Stephen M. Birkinshaw

Follow

Person

  • Wetherby, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Vat acid dyeing of textile fibers
    • Patent number 6,942,706
    • Issue date Sep 13, 2005
    • INVISTA North America S.a.r.l.
    • Stephen M. Birkinshaw
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Vat acid dyeing of textile fibers
    • Patent number 6,780,205
    • Issue date Aug 24, 2004
    • E. I. Du Pont de Nemours and Company
    • Stephen M. Birkinshaw
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vat acid dyeing of textile fibers
    • Publication number 20040172774
    • Publication date Sep 9, 2004
    • Stephen M. Birkinshaw
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...