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For the Inventor, By the Inventor

Leverkusen, Germany

Hans Lindel

USPTO Granted Patents = 25

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 112(Granted Patents)


Company Filing History:

goldMedal24 out of 12,157 
 
Bayer Aktiengesellschaft
 patents
silverMedal1 out of 5 
 
Bayer Aktiengsellschaft
 patents

Years Active: 1987-1997

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25 patents (USPTO):Explore Patents
1. 5648495 - Process for the preparation of 5-substituted 2-chloropyridines (1997-07-15),
2. 5442072 - Process for preparing chloromethylpyridines (1995-08-15),
3. 5283338 - Process for the preparation of 2-chloropyridines (1994-02-01),
4. 5216170 - (2-aminopropyl) pyridines useful as intermediates (1993-06-01),
5. 5149822 - Preparation of 2,3-dichloro-5-acetylpyridine (1992-09-22),
6. 5091068 - Preparation of 3-trichloromethyl-pyridine (1992-02-25),
7. 5086181 - 4-bromo-6-chloro-5-amino-2-substituted pyridyl compounds (1992-02-04),
8. 5028617 - Heteroarylethanol-pyridylalkylamines for controlling animal growth (1991-07-02),
9. 5010091 - 2,4-dihalogeno-6-pyridylethanolphenylisopropylamines for shifting the (1991-04-23),
10. 4990620 - Halogen substituted pyridylalkyl ketones (1991-02-05),
11. 4988694 - 4-bromo-6-chloro-5-amino-2-pyridyl-ethanolamines and their use as yield (1991-01-29),
12. 4960783 - Use of benzimidazole derivatives as yield promoters (1990-10-02),
13. 4939262 - 6-ethyl-3-amino or nitro-2,4-dihalogenopyridine compounds (1990-07-03),
14. 4927938 - Halogen substituted pyridylalkyl ketones (1990-05-22),
15. 4920136 - Substituted pyridylethanolamine livestock production promoters (1990-04-24),

Title: Innovations and Contributions of Hans Lindel in Organic Chemistry

Introduction

Hans Lindel, based in Leverkusen, Germany, is a prominent inventor recognized for his significant contributions to the field of organic chemistry. With a remarkable portfolio boasting 25 patents, Lindel has made substantial advancements in chemical processes, particularly in the synthesis of valuable compounds.

Latest Patents

One of Hans Lindel's notable recent inventions is the "Process for the preparation of 5-substituted 2-chloropyridines." This innovative method involves the reaction of acetenamides with Vilsmeier reagent, facilitating the formation of 5-substituted 2-chloropyridines efficiently. Another significant patent is the "Process for preparing chloromethylpyridines." This invention describes a novel approach to synthesize chloromethylpyridines, showcasing his expertise and creativity in developing cutting-edge chemical processes.

Career Highlights

Lindel's career is marked by his tenure at Bayer Aktiengesellschaft, where he honed his skills and contributed to pioneering research. His extensive experience in the industry has fueled his inventive capacity, allowing him to excel in his field and contribute meaningfully to various chemical innovations.

Collaborations

Throughout his career, Hans Lindel has worked alongside esteemed colleagues such as Werner Hallenbach and Friedrich Berschauer. These collaborations have been instrumental in driving forward their shared research goals and fostering an environment conducive to innovation within their projects.

Conclusion

In conclusion, Hans Lindel has made significant strides in organic chemistry through his inventive processes and methodologies. His 25 patents reflect his dedication to innovation and his impact on the chemistry sector, marking him as a notable figure in the realm of chemical inventions and advancements.

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