NELSON R. COSTA

Person

  • Sao Paulo, BR

Patents Grantslast 30 patents

  • Information Patent Grant

    Bonded mat and method for making

    • Patent number 8,389,425
    • Issue date Mar 5, 2013
    • 3M Innovative Properties Company
    • Nelson R. Costa
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPERABSORBENT POLYMER FOR POLYURETHANE FOAMS

    • Publication number 20210139635
    • Publication date May 13, 2021
    • Deborah C. Nascimento
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HYDROPHILIC OPEN CELL FOAM

    • Publication number 20170245724
    • Publication date Aug 31, 2017
    • 3M Innovative Properties Company
    • Tony R. Carrozzella
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BONDED MAT AND METHOD FOR MAKING

    • Publication number 20110189467
    • Publication date Aug 4, 2011
    • 3M Innovative Properties Company
    • NELSON R. COSTA
    • B32 - LAYERED PRODUCTS