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Robert M. Lapierre

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  • Sterling, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a foam injection molded article
    • Patent number 4,806,294
    • Issue date Feb 21, 1989
    • Enron Chemical Company
    • Robert M. Lapierre
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chemical blowing agent compositions
    • Patent number 4,769,397
    • Issue date Sep 6, 1988
    • Enron Chemical Company
    • Robert M. Lapierre
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...