Cellulose xanthate

Patents Grantslast 30 patents

  • Information Patent Grant

    2049311

    • Patent number 2,049,311
    • Issue date Jul 28, 1936
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1977445

    • Patent number 1,977,445
    • Issue date Oct 16, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1973571

    • Patent number 1,973,571
    • Issue date Sep 11, 1934
    • B32 - LAYERED PRODUCTS