Jozef Gertruda Emanuel Mains

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Nieuwstadt, NL

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Patents Grantslast 30 patents

Information Patent Grant
Red-tinged bismuth vanadate pigments
- Patent number 6,444,025
- Issue date Sep 3, 2002
- Ciba Specialty Chemicals Corporation
- Leonardus Johannes Hubertus Erkens
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bismuth vanadate pigment powder mixtures
- Patent number 5,976,238
- Issue date Nov 2, 1999
- Ciba Specialty Chemicals Corporation
- Leonardus Johannes Hubertus Erkens
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Transparent bismuth vanadate pigments
- Patent number 5,853,472
- Issue date Dec 29, 1998
- Ciba Specialty Chemicals Corporation
- Leonardus Johannes Hubertus Erkens
- C01 - INORGANIC CHEMISTRY