the acyl groups being residues of a dicarboxylic compound forming a bridge between two anthraquinones

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Patents Grantslast 30 patents

Information Patent Grant
3003989
- Patent number 3,003,989
- Issue date Oct 10, 1961
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
2870172
- Patent number 2,870,172
- Issue date Jan 20, 1959
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2741621
- Patent number 2,741,621
- Issue date Apr 10, 1956
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2228455
- Patent number 2,228,455
- Issue date Jan 14, 1941
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1897430
- Patent number 1,897,430
- Issue date Feb 14, 1933
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1651461
- Patent number 1,651,461
- Issue date Dec 6, 1927
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...