Pyranthrones

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Patents Grantslast 30 patents

Information Patent Grant
Vat dyes
- Patent number 5,334,734
- Issue date Aug 2, 1994
- BASF Aktiengesellschaft
- Matthias Niedenbrueck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2898337
- Patent number 2,898,337
- Issue date Aug 4, 1959
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
2846434
- Patent number 2,846,434
- Issue date Aug 5, 1958
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2459366
- Patent number 2,459,366
- Issue date Jan 18, 1949
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2055699
- Patent number 2,055,699
- Issue date Sep 29, 1936
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1703948
- Patent number 1,703,948
- Issue date Mar 5, 1929
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...