Randolph B. Krafcik

Person

  • Aurora, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-stratifying coatings

    • Patent number 9,000,069
    • Issue date Apr 7, 2015
    • The Sherwin-Williams Company
    • Peter J. Mackulin
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Hydrophilically end-capped polyurethane thickeners

    • Patent number 6,316,540
    • Issue date Nov 13, 2001
    • The Sherwin-Williams Company
    • Randolph B. Krafcik
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coating thickeners comprised of silane-modified polyurethanes

    • Patent number 5,614,604
    • Issue date Mar 25, 1997
    • The Sherwin-Williams Company
    • Randolph B. Krafcik
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID LATEX PARTICLES FOR SELF-STRATIFYING COATINGS

    • Publication number 20140303281
    • Publication date Oct 9, 2014
    • The Sherwin Williams Company
    • Peter J. MACKULIN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...