Company Filing History:

12 out of 12,157

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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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.