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Brown vat dye and its preparation
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Patent number 4,323,510
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Issue date Apr 6, 1982
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BASF Aktiengesellschaft
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Helmut Hoch
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Disperse dyestuffs
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Patent number 4,067,889
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Issue date Jan 10, 1978
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Ciba-Geigy Corporation
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Siegfried Dengler
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Disperse dyestuffs
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Patent number 3,970,675
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Issue date Jul 20, 1976
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Ciba-Geigy Corporation
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Siegfried Dengler
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Anthraquinone dyestuffs
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Patent number 3,956,324
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Issue date May 11, 1976
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Ciba-Geigy Corporation
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Max Jost
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3899504
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Patent number 3,899,504
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Issue date Aug 12, 1975
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C07 - ORGANIC CHEMISTRY
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3784559
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Patent number 3,784,559
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Issue date Jan 8, 1974
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3759957
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Patent number 3,759,957
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Issue date Sep 18, 1973
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3759958
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Patent number 3,759,958
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Issue date Sep 18, 1973
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3759959
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Patent number 3,759,959
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Issue date Sep 18, 1973
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3679657
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Patent number 3,679,657
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Issue date Jul 25, 1972
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3663577
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Patent number 3,663,577
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Issue date May 16, 1972
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3468872
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Patent number 3,468,872
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Issue date Sep 23, 1969
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3428620
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Patent number 3,428,620
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Issue date Feb 18, 1969
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3396172
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Patent number 3,396,172
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Issue date Aug 6, 1968
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3238231
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Patent number 3,238,231
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Issue date Mar 1, 1966
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3134781
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Patent number 3,134,781
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Issue date May 26, 1964
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3040063
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Patent number 3,040,063
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Issue date Jun 19, 1962
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3036077
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Patent number 3,036,077
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Issue date May 22, 1962
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2945866
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Patent number 2,945,866
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Issue date Jul 19, 1960
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2891048
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Patent number 2,891,048
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Issue date Jun 16, 1959
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2821533
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Patent number 2,821,533
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Issue date Jan 28, 1958
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2647899
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Patent number 2,647,899
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Issue date Aug 4, 1953
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2642442
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Patent number 2,642,442
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Issue date Jun 16, 1953
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2642443
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Patent number 2,642,443
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Issue date Jun 16, 1953
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2637734
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Patent number 2,637,734
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Issue date May 5, 1953
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2619487
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Patent number 2,619,487
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Issue date Nov 25, 1952
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2494811
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Patent number 2,494,811
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Issue date Jan 17, 1950
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...