For the Inventor, By the Inventor

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Newark, NJ, United States of America

Fidelity Union Trust Company, Executive Trustee Under the Sandoz Trust

USPTO Granted Patents = 2

Forward Citations = 19

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6 inventors (with patents filed for the assignee):

Willy Steinemann (1 out of 1 patent)

Hermann Burkhard (1 out of 1 patent)

Roland Entschel (1 out of 1 patent)

4. Roland Entschel (1 out of 6 patents)

5. Willy Steinemann (1 out of 4 patents)

6. Hermann Burkhard (1 out of 4 patents)

2 patents: Sort by Forward Citations

1. 4140684 - Azo dyes having a 6-hydroxy-pyridone-2 coupling component radical having (1979-02-20),

2. 3998803 - 5-Arylazo-6-hydroxy-pyridone-2 dyes containing an amino or substituted (1976-12-21),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#60 in Newark, NJ

#3,344 in New Jersey

#92,554 in US

Newark, NJ, United States of America

Fidelity Union Trust Company, Executive Trustee Under the Sandoz Trust

Forward Citations = 19

6 inventors:

Willy Steinemann (1 out of 1 patent)

Hermann Burkhard (1 out of 1 patent)

Roland Entschel (1 out of 1 patent)

4. Roland Entschel (1 out of 6 patents)

5. Willy Steinemann (1 out of 4 patents)

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