For the Inventor, By the Inventor

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Castrop-Rauxel, Germany

Rutgers Chemicals Ag

USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 1

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10 inventors (with patents filed for the assignee):

Dirk Schnitzler (1 out of 2 patents)

Winfried Boenigk (1 out of 2 patents)

Dmitry Borzov (1 out of 1 patent)

4. Christoph Jacob (1 out of 1 patent)

5. Jens Stiegert (1 out of 1 patent)

6. Joachim Ulbricht (1 out of 1 patent)

7. Jörg Talbiersky (1 out of 1 patent)

8. Edgar Fuhrmann (1 out of 5 patents)

9. Wolfgang Brüggemann (1 out of 1 patent)

10. Christos Georgios Aneziris (1 out of 8 patents)

2 patents: Sort by Forward Citations

1. 7772145 - Manufacture of environmentally friendly carbon-bonded refractory product in the cold mixing process (2010-08-10),

2. 6846962 - Selective production of o-alkylphenols (2005-01-25),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#2 in Castrop-Rauxel

#10,495 in Germany

Castrop-Rauxel, Germany

Rutgers Chemicals Ag

Forward Citations = 1

10 inventors:

Dirk Schnitzler (1 out of 2 patents)

Winfried Boenigk (1 out of 2 patents)

Dmitry Borzov (1 out of 1 patent)

4. Christoph Jacob (1 out of 1 patent)

5. Jens Stiegert (1 out of 1 patent)

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