only sulfonated in the anthracene nucleus

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Patents Grantslast 30 patents

Information Patent Grant
Dyes and colorants
- Patent number 6,828,443
- Issue date Dec 7, 2004
- Henkel Kommanditgesellschaft auf Aktien
- Detlef Hollenberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3202682
- Patent number 3,202,682
- Issue date Aug 24, 1965
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3154567
- Patent number 3,154,567
- Issue date Oct 27, 1964
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2225013
- Patent number 2,225,013
- Issue date Dec 17, 1940
- 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
1587669
- Patent number 1,587,669
- Issue date Jun 8, 1926
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...