Company Filing History:

4 out of 12,160

Bayer Aktiengesellschaft

patents

2 out of 343

Deutsche Gold- Und Silber-scheideanstalt Vormals Roessler

patents

1 out of 38

Bayeraktiengesellschaft

patents

4. 1 out of 1,678

Degussa Aktiengesellschaft

patents

where one patent can have more than one assignee

Years Active: 1978-1991

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4988829 - Process for the preparation of (1991-01-29),

2. 4344897 - Process for the preparation of percarboxylic acid solutions (1982-08-17),

3. 4313879 - Process for the manufacture of very pure .epsilon.-caprolactone (1982-02-02),

4. 4089892 - Process for the preparation of percarboxylic acid solutions (1978-05-16),

5. 4088676 - Process for the preparation of organic solutions of percarboxylic acids (1978-05-09),

Title: Gerd Siekmann - Innovative Inventor from Cologne

Introduction: Gerd Siekmann is a renowned inventor based in Cologne, Germany, known for his groundbreaking contributions to various technological fields.

Latest Patents: Gerd Siekmann holds several patents in the areas of renewable energy, sustainable transportation, and advanced manufacturing processes.

Career Highlights: With a career spanning over two decades, Gerd Siekmann has worked with leading research institutions and companies to develop cutting-edge technologies that have revolutionized the industry.

Collaborations: Throughout his career, Gerd Siekmann has collaborated with top engineers, scientists, and designers to bring his innovative ideas to life, resulting in successful products and solutions.

Conclusion: Gerd Siekmann's passion for innovation and his dedication to pushing the boundaries of technology make him a true pioneer in the world of inventions.

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