IP Library Granted Patent US 5,976,238
Granted Patent Utility
US 5,976,238 · App. 08/876,551

Bismuth vanadate pigment powder mixtures

Inventors: Leonardus Johannes Hubertus Erkens, Gregor Schmitt, Hendrikus Maria Anna Hamers, Johannes Maria Martinus Luijten, Jozef Gertruda Emanuel Mains
Patented Case View Patent ↗
Granted: Nov 2, 1999 Filed: Jun 16, 1997
Inventors
Leonardus Johannes Hubertus Erkens
Gregor Schmitt
Hendrikus Maria Anna Hamers
Johannes Maria Martinus Luijten
Jozef Gertruda Emanuel Mains
Assignee (at issue)
Ciba Specialty Chemicals Corporation

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Quick Facts
Patent No.
US 5,976,238
App. No.
08/876,551
Filed
1997-06-16
Granted
1999-11-02
Kind
A