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Trademarks = 2

Forward Citations = 51

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18 inventors (with patents filed for the assignee):

Egbert Schippert (2 out of 2 patents)

Bodo Block (2 out of 2 patents)

Ralf Waldmann (2 out of 2 patents)

4. Andreas Noe (1 out of 39 patents)

5. Frank Bärhold (1 out of 1 patent)

6. Werner Engelhardt (1 out of 1 patent)

7. Rolf Noe (1 out of 29 patents)

8. Rafael Rituper (1 out of 1 patent)

9. Horst Gartner (1 out of 4 patents)

10. Jorg Neumann (1 out of 1 patent)

11. Frank Barhold (1 out of 1 patent)

12. Friedrich Wilhelm Hollmann (1 out of 10 patents)

13. Heinz Wilhelm Berger (1 out of 3 patents)

14. Wolfgang Christl (1 out of 1 patent)

15. Eckhard Schacht (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6375915 - Method of regenerating a spent pickling solution (2002-04-23),

2. 5840173 - Process for treating the surface of material of high-grade steel (1998-11-24),

3. 5759307 - Method of producing a cold-rolled strip in one pass (1998-06-02),

4. 5545260 - Pickling installation and method for operating this pickling installation (1996-08-13),

5. 4976751 - Method for purification of exhaust air (1990-12-11),

6. 4800128 - Chemical attack-resistant, liquid-tight lining (1989-01-24),

7. 4723968 - Method and apparatus for the purification of waste air containing (1988-02-09),

Keramchemie Gmbh is a leading manufacturer of ceramic chemicals and materials. With over 30 years of experience, we provide high-quality products for a wide range of applications in the ceramic industry. Our products include binders, glazes, and additives that meet the highest standards of performance and sustainability. We are committed to innovation and excellence in the field of ceramic chemistry.

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#1 in Siershahn

#4,799 in Germany

Siershahn, Germany

Keramchemie Gmbh