TREA

Arthur Stempel

Follow

Person

  • Teaneck, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Derivatives of antibiotic X-537A
    • Patent number RE29651
    • Issue date May 30, 1978
    • Hoffmann-La Roche Inc.
    • Arthur Stempel
    • 260 - Chemistry of carbon compounds
  • Information Patent Grant

    Phenylazo derivatives of antibiotic X-537A
    • Patent number 3,950,320
    • Issue date Apr 13, 1976
    • Hoffmann-La Roche Inc.
    • Arthur Stempel
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES