Egli, Robert, Dr.

Therwil

Trademarks, designs and patents

AZO Verbindung

European patent · EP1466947 · Inventor

Deleted
Monoazo-Dispersionsfarbstoffe

Swiss patent · CH690648 · Inventor

Deleted
Dispersionsfarbstoffe

Swiss patent · CH685438 · Inventor

Deleted
Thiophen-Azofarbstoffe

Swiss patent · CH664762 · Inventor

Deleted