Melamine-formaldehyde condensation products

Patents Grantslast 30 patents

  • Information Patent Grant

    2826508

    • Patent number 2,826,508
    • Issue date Mar 11, 1958
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2352553

    • Patent number 2,352,553
    • Issue date Jun 27, 1944
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2336370

    • Patent number 2,336,370
    • Issue date Dec 7, 1943
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents