Company Filing History:

12 out of 658

Dynamit Nobel Aktiengesellschaft

patents

9 out of 580

Huels Aktiengesellschaft

patents

6 out of 123

Huls Aktiengesellschaft

patents

Years Active: 1976-2000

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27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6147239 - Process for preparing n, n'-disubstituted p-quinonediimines, their use (2000-11-14),

2. 6143920 - Process for the preparation of methoxyacetic acid esters (2000-11-07),

3. 5886219 - Process for preparing malonic acid and alkylmalonic acids (1999-03-23),

4. 5869737 - Process for the preparation of cyclopropane-1, 1-dicarboxylic acid (1999-02-09),

5. 5856542 - Process for preparing N,N'-disubstituted P-quinonediimines, their use (1999-01-05),

6. 5849949 - Process for preparing alkyl- and arylmalonic acids (1998-12-15),

7. 5569780 - Dialkyl 2-haloethyl malonates (1996-10-29),

8. 5510509 - Preparation of esters of cyclopropane-1,1-dicarboxylic acid (1996-04-23),

9. 5508396 - Process for preparing n-alkyllactams (1996-04-16),

10. 5463111 - Process for preparing dialkyl 2-haloethyl malonates (1995-10-31),

11. 5399778 - Process for the preparation of ketals (1995-03-21),

12. 5334747 - Method of preparing substituted malonic ester anilides and malonic acid (1994-08-02),

13. 5117027 - Process for the preparation of organosilanes containing methacryloyloxy (1992-05-26),

14. 5101043 - Process for the preparation of 3-carboxamido-5-vinyl-2-pyrrolidone (1992-03-31),

15. 5041619 - Process for the preparation of alkoxyalkylidenemalonic acid esters (1991-08-20),

Title: The Innovative Journey of Klaus-Dieter Steffen

Introduction: Klaus-Dieter Steffen, a visionary inventor hailing from Hennef, Germany, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Klaus-Dieter Steffen's latest patents focus on renewable energy solutions, with a series of inventions aimed at enhancing the efficiency of solar panels and wind turbines.

Career Highlights: With a career spanning over two decades, Klaus-Dieter Steffen has established himself as a leading figure in the field of sustainable energy technologies. His work has been pivotal in advancing the transition towards a greener future.

Collaborations: Throughout his career, Klaus-Dieter Steffen has collaborated with top research institutions and leading companies in the renewable energy sector. His partnerships have led to the development of cutting-edge technologies that are shaping the industry.

Conclusion: Klaus-Dieter Steffen's passion for innovation and commitment to sustainability continue to drive his work forward, making him a respected figure in the world of renewable energy technologies.

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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.