Orthorhombic lead chromate pigments of greenish hue

Assignee

• Ciba-Geigy

Inventors

• Leonardus Johannes Hubertus Erkens (9 patents)
• Gerben P. Algra (5 patents)
• Jacobus-Michiel-Hubertus Snijders (2 patents)
• Herman J. J. M. Geurts (3 patents)
• Andre Pugin (17 patents)

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