Other thionaphthene indigos

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Patents Grantslast 30 patents

Information Patent Grant
2735853
- Patent number 2,735,853
- Issue date Feb 21, 1956
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2129014
- Patent number 2,129,014
- Issue date Sep 6, 1938
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2076872
- Patent number 2,076,872
- Issue date Apr 13, 1937
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1783592
- Patent number 1,783,592
- Issue date Dec 2, 1930
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1728987
- Patent number 1,728,987
- Issue date Sep 24, 1929
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1623410
- Patent number 1,623,410
- Issue date Apr 5, 1927
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...