David S. Hill

Person

  • St. Paul, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Chemical compositions

    • Patent number 6,297,308
    • Issue date Oct 2, 2001
    • 3M Innovative Properties Company
    • Chetan P. Jariwala
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...