in a five-membered ring

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Patents Grantslast 30 patents

Information Patent Grant
Dihydroindoles and indolenine dyestuffs
- Patent number 3,975,379
- Issue date Aug 17, 1976
- Bayer Aktiengesellschaft
- Ernst Schmitt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3860583
- Patent number 3,860,583
- Issue date Jan 14, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3769279
- Patent number 3,769,279
- Issue date Oct 30, 1973
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3529921
- Patent number 3,529,921
- Issue date Sep 22, 1970
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
3345355
- Patent number 3,345,355
- Issue date Oct 3, 1967
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3331831
- Patent number 3,331,831
- Issue date Jul 18, 1967
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3158608
- Patent number 3,158,608
- Issue date Nov 24, 1964
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...