TREA

George Y. Lei

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  • Williamsville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anionic dyeing of novoloid fibers
    • Patent number 3,993,442
    • Issue date Nov 23, 1976
    • The Carborundum Company
    • James Economy
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Cationic dyeing of novoloid fibers
    • Patent number 3,967,925
    • Issue date Jul 6, 1976
    • The Carborundum Company
    • James Economy
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dyeing novoloid fibers with disperse dyes
    • Patent number 3,942,947
    • Issue date Mar 9, 1976
    • The Carborundum Company
    • James Economy
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...