TREA

Robert R. Alexander

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  • Milford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pigment agglomerate coloring system
    • Patent number 4,276,207
    • Issue date Jun 30, 1981
    • Polymerics, Inc.
    • David Lester
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    High molecular weight vinyl acrylic combined with low molecular wei...
    • Patent number 4,273,145
    • Issue date Jun 16, 1981
    • Polymerics, Inc.
    • David Lester
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous urethane codispersions
    • Patent number 4,119,602
    • Issue date Oct 10, 1978
    • W. R. Grace & Co.
    • Irving E. Isgur
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Expandable polymeric coating compositions
    • Patent number 4,094,685
    • Issue date Jun 13, 1978
    • Polymerics, Inc.
    • David Lester
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Polymeric molding composition
    • Patent number 4,076,547
    • Issue date Feb 28, 1978
    • Polymerics, Inc.
    • David Lester
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...