D is diarylurea

Patents Grantslast 30 patents

  • Information Patent Grant

    2381599

    • Patent number 2,381,599
    • Issue date Aug 7, 1945
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2137810

    • Patent number 2,137,810
    • Issue date Nov 22, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents