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For the Inventor, By the Inventor

Marly, Switzerland

Meinrad Schar

This inventor holds 3 USPTO granted patents. Top assignee: Ciba-Geigy Ag. Active years: 1980-1987.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:

goldMedal3 out of 595 
 
Ciba-Geigy Ag
 patents

Years Active: 1980-1987

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3 patents (USPTO):Explore Patents
1. 4647173 - Apparatus for the liquid-processing of light-sensitive sheet material (1987-03-03),
2. 4546069 - Method for processing photographic silver dye bleach materials (1985-10-08),
3. 4186008 - Method for processing silver dye-bleach materials (1980-01-29),
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