Cleaning compositions

Patents Grantslast 30 patents

  • Information Patent Grant

    Blank water blowing device

    • Patent number 10,486,211
    • Issue date Nov 26, 2019
    • CITIC Dicastal CO., LTD.
    • Weidong Liu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for cold rolling and cleaning steel plates

    • Patent number 4,344,308
    • Issue date Aug 17, 1982
    • Nihon Parkerizing Co., Ltd.
    • Shoji Shimada
    • B08 - CLEANING

Patents Applicationslast 30 patents