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Leverkusen, Germany

Bayer Chemicals Ag

USPTO Granted Patents = 14

CIPO Patents = 1

Forward Citations = 22

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42 inventors (with patents filed for the assignee):

Albrecht Marhold (3 out of 245 patents)

Wolfgang Ebenbeck (2 out of 10 patents)

Udo Herrmann (2 out of 18 patents)

4. Gerd-Volker Röschenthaler (1 out of 13 patents)

5. Frank Linke (1 out of 26 patents)

6. Thomas Geller (1 out of 12 patents)

7. Hans-Christian Militzer (1 out of 32 patents)

8. Hansjörg Grützmacher (1 out of 7 patents)

9. Ulrich Meisen (1 out of 23 patents)

10. Sabine Endert (1 out of 10 patents)

11. Ulrich Feldhues (1 out of 27 patents)

12. Georg Ronge (1 out of 21 patents)

13. Otto Mauerer (1 out of 4 patents)

14. Ronald Göbel (1 out of 6 patents)

15. Holger Friedrich (1 out of 10 patents)

14 patents: Sort by Forward Citations

1. 7144455 - [object Object] (2006-12-05),

2. 7126119 - Method for marking sites (2006-10-24),

3. 7112696 - Preparation of phosphorus compounds (2006-09-26),

4. 7045662 - α, α-difluoroamines and difluoromethylene-α, α-diazo compounds (2006-05-16),

5. 7041852 - Perfluoroalkylanilines (2006-05-09),

6. 6916839 - Pyrazolylarylalkines (2005-07-12),

7. 6881830 - Metal complexes (2005-04-19),

8. 6881255 - Pigment preparations (2005-04-19),

9. 6803026 - Compacted carbon black pellets (2004-10-12),

10. 6787666 - Process for the preparation of isolated 3,4-diaminobenzenesulphonic acid (2004-09-07),

11. 6777556 - Process for preparing 2-haloalkylnicotinic acids (2004-08-17),

12. 6774163 - Flame retardants for polymers comprising a mixture of two different aryl phosphates, their preparation and their use (2004-08-10),

13. 6770766 - Polyamino acid-catalyzed process for the enantioselective epoixdation of &agr;,&bgr;-unsaturated enones and &agr;,&bgr;-unsaturated sulfones (2004-08-03),

14. 6768032 - Continuous isothermal process for preparing mononitrotoluenes in the presence of phosphoric acid (2004-07-27),

Bayer Chemicals AG is a multinational chemical and pharmaceutical company headquartered in Germany. They operate in various sectors including pharmaceuticals, consumer health, crop science, and animal health. Bayer is committed to improving the quality of life by developing innovative solutions and products. With a strong focus on sustainable development, Bayer aims to provide healthcare products and materials that benefit society and the environment.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#22 in Leverkusen

#2,894 in Germany

#40,905 in the World

Leverkusen, Germany

Bayer Chemicals Ag

Forward Citations = 22

42 inventors:

Albrecht Marhold (3 out of 245 patents)

Wolfgang Ebenbeck (2 out of 10 patents)

Udo Herrmann (2 out of 18 patents)

4. Gerd-Volker Röschenthaler (1 out of 13 patents)

5. Frank Linke (1 out of 26 patents)

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