Cellulose nitrate

Patents Grantslast 30 patents

  • Information Patent Grant

    2975486

    • Patent number 2,975,486
    • Issue date Mar 21, 1961
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2327814

    • Patent number 2,327,814
    • Issue date Aug 24, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents