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Marly, Switzerland

Dieter Wyrsch

This inventor holds 2 USPTO granted patents. Top assignees: Ciba-Geigy Ag, Ciba-Geigy Corporation. Active years: 1983.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 9(Granted Patents)

Company Filing History:

Ciba-Geigy Corporation

Years Active: 1983

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4374914 - Process for the production of negative color images by the silver dye (1983-02-22),

2. 4368256 - Process for production of masked positive color images by the silver dye (1983-01-11),

Profile summary based on public USPTO records.

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