For the Inventor, By the Inventor

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Hamburg, Germany

Schümann Sasol Gmbh

USPTO Granted Patents = 3

Forward Citations = 46

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9 inventors (with patents filed for the assignee):

Michael Matthäi (3 out of 6 patents)

Gernot Meyer (1 out of 8 patents)

Ferdinand Richter (1 out of 6 patents)

4. Bruno Iversen (1 out of 2 patents)

5. Klaus-Werner Damm (1 out of 2 patents)

6. Claus Starke (1 out of 2 patents)

7. Norbert Matzat (1 out of 4 patents)

8. Günter Hildebrand (1 out of 2 patents)

9. Bernd Laudi (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6641623 - Process for producing a paraffin-based object and a paraffin-based object (2003-11-04),

2. 6588974 - Bitumen or asphalt for producing a road topping, road topping and method for the production of bitumen or asphalt (2003-07-08),

3. 6585783 - Candle base material and method for producing a candle base material (2003-07-01),

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#176 in Hamburg

#8,301 in Germany

Hamburg, Germany

Schümann Sasol Gmbh

Forward Citations = 46

9 inventors:

Michael Matthäi (3 out of 6 patents)

Gernot Meyer (1 out of 8 patents)

Ferdinand Richter (1 out of 6 patents)

4. Bruno Iversen (1 out of 2 patents)

5. Klaus-Werner Damm (1 out of 2 patents)

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