TREA

Preparation from starting materials already containing the dibenzopyrenequinone nucleus

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  • CPC
  • C09B3/54
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B3/00Dyes with an anthracene nucleus condensed with one or more carbocyclic rings

Current Industry

C09B3/54Preparation from starting materials already containing the dibenzopyrenequinone nucleus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorescent dyes
    • Patent number 6,084,132
    • Issue date Jul 4, 2000
    • Rohm & Haas Company
    • Peter J. Heffron
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3249394
    • Patent number 3,249,394
    • Issue date May 3, 1966
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2841597
    • Patent number 2,841,597
    • Issue date Jul 1, 1958
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2653953
    • Patent number 2,653,953
    • Issue date Sep 29, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2454433
    • Patent number 2,454,433
    • Issue date Nov 23, 1948
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2295963
    • Patent number 2,295,963
    • Issue date Sep 15, 1942
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2124891
    • Patent number 2,124,891
    • Issue date Jul 26, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2105978
    • Patent number 2,105,978
    • Issue date Jan 18, 1938
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1988205
    • Patent number 1,988,205
    • Issue date Jan 15, 1935
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1959679
    • Patent number 1,959,679
    • Issue date May 22, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1957892
    • Patent number 1,957,892
    • Issue date May 8, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1952677
    • Patent number 1,952,677
    • Issue date Mar 27, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1942761
    • Patent number 1,942,761
    • Issue date Jan 9, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1935720
    • Patent number 1,935,720
    • Issue date Nov 21, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1932591
    • Patent number 1,932,591
    • Issue date Oct 31, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1924444
    • Patent number 1,924,444
    • Issue date Aug 29, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1922481
    • Patent number 1,922,481
    • Issue date Aug 15, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1922482
    • Patent number 1,922,482
    • Issue date Aug 15, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1901307
    • Patent number 1,901,307
    • Issue date Mar 14, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1892242
    • Patent number 1,892,242
    • Issue date Dec 27, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1887812
    • Patent number 1,887,812
    • Issue date Nov 15, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1877899
    • Patent number 1,877,899
    • Issue date Sep 20, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1876966
    • Patent number 1,876,966
    • Issue date Sep 13, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1855293
    • Patent number 1,855,293
    • Issue date Apr 26, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1846264
    • Patent number 1,846,264
    • Issue date Feb 23, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1825740
    • Patent number 1,825,740
    • Issue date Oct 6, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1825874
    • Patent number 1,825,874
    • Issue date Oct 6, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1825875
    • Patent number 1,825,875
    • Issue date Oct 6, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1804880
    • Patent number 1,804,880
    • Issue date May 12, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1564584
    • Patent number 1,564,584
    • Issue date Dec 8, 1925
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents