Donald H. Ridgway

Person

  • Lake Jackson, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane foams having reduced visible emissions during curing

    • Patent number 5,373,028
    • Issue date Dec 13, 1994
    • The Dow Chemical Company
    • Carl D. McAfee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyurethane backed carpet

    • Patent number 4,296,159
    • Issue date Oct 20, 1981
    • The Dow Chemical Company
    • Randall C. Jenkines
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...