Company Filing History:

12 out of 12,160

Bayer Aktiengesellschaft

patents

1 out of 178

Bayer Materialscience, LLC

patents

1 out of 532

Bayer Materialscience Ag

patents

where one patent can have more than one assignee

Years Active: 1984-2012

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8110704 - Process for the production of stable polymers (2012-02-07),

2. 6486346 - Process for the preparation of durene diisocyanate (2002-11-26),

3. 5663439 - Process for the preparation of toluidines (1997-09-02),

4. 5552507 - Diisocyanates and processes for their production and use (1996-09-03),

5. 5399736 - Process for the preparation of highly pure aromatic diurethanes and/or (1995-03-21),

6. 4879409 - Cycloaliphatic diisocyanates, optionally in the form of isomeric (1989-11-07),

7. 4879408 - Cycloaliphatic diisocyanates optionally in the form of isomer mixtures (1989-11-07),

8. 4786751 - Dissocyanates, diisocyanate mixtures and a process for their production (1988-11-22),

9. 4720582 - Diamines and a process for their production (1988-01-19),

10. 4675437 - Cycloaliphatic triisocyanates (1987-06-23),

11. 4603189 - Triisocyanates and a process for their preparation (1986-07-29),

12. 4593117 - Process for the preparation of N- and O-substituted diurethanes and/or (1986-06-03),

13. 4480110 - Process for the preparation of urethanes (1984-10-30),

Title: Stefan Penninger - Innovative Inventor from Pulheim

Introduction: Stefan Penninger is a renowned inventor hailing from Pulheim, Germany, known for his groundbreaking contributions to various industries.

Latest Patents: Stefan Penninger holds several patents in the fields of technology, healthcare, and sustainability, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Stefan Penninger has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Stefan Penninger has collaborated with top universities, multinational companies, and forward-thinking startups to bring his inventions to life and make a positive impact on society.

Conclusion: Stefan Penninger's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in Pulheim and beyond.

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