DE Montmollin: Rene

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Riehen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic containing disazo compounds
- Patent number 3,931,142
- Issue date Jan 6, 1976
- Ciba-Geigy AG
- John Lenoir
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY