TREA

Darlene G. Smith

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  • Bellville, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flame retardant composition containing zinc borate
    • Patent number 4,921,897
    • Issue date May 1, 1990
    • Shell Oil Company
    • Richard L. Danforth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flame retardant compositions
    • Patent number 4,885,328
    • Issue date Dec 5, 1989
    • Shell Oil Company
    • Richard L. Danforth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyketone flame retardant composition
    • Patent number 4,885,318
    • Issue date Dec 5, 1989
    • Shell Oil Company
    • Richard L. Danforth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...