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For the Inventor, By the Inventor

Erftstadt, Germany

Hartmut Behringer

This inventor holds 5 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1981-1990.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:

goldMedal5 out of 6,662 
 
Hoechst Aktiengesellschaft
 patents

Years Active: 1981-1990

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5 patents (USPTO):Explore Patents
1. 4920206 - Process for making azo pigments (1990-04-24),
2. 4920205 - Process for making azo pigments (1990-04-24),
3. 4454067 - Continuous production of azo pigments (1984-06-12),
4. 4439361 - Process for controlling diazotization reactions involving nitrous (1984-03-27),
5. 4268437 - Continuous diazotization of amines (1981-05-19),
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