only sulfonated in the anthracene nucleus

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Patents Grantslast 30 patents

Information Patent Grant
2413790
- Patent number 2,413,790
- Issue date Jan 7, 1947
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2176630
- Patent number 2,176,630
- Issue date Oct 17, 1939
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2067469
- Patent number 2,067,469
- Issue date Jan 12, 1937
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2053343
- Patent number 2,053,343
- Issue date Sep 8, 1936
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1981295
- Patent number 1,981,295
- Issue date Nov 20, 1934
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1880970
- Patent number 1,880,970
- Issue date Oct 4, 1932
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1587669
- Patent number 1,587,669
- Issue date Jun 8, 1926
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...