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For the Inventor, By the Inventor

Leverkusen, Germany

Klaus Leverenz

This inventor holds 18 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Klaus Leverenz. Retrieved from https://idiyas.com/inventor/klaus-leverenz

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 113(Granted Patents)


Company Filing History:

goldMedal18 out of 12,266 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1976-1993

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18 patents (USPTO):Explore Patents
1. 5208325 - Cationic 1,3,4-thiadiazole dyestuffs (1993-05-04),
2. 5102994 - Disperse azo dyestuffs containing a thiocyonate group (1992-04-07),
3. 4835261 - Nonionic azo compounds in which the coupling component is a 3,4-dialkoxy (1989-05-30),
4. 4810783 - Process for the preparation of azo dyestuffs having an aniline-type (1989-03-07),
5. 4773915 - Benzisothiazole azo dye for synthetic fibers (1988-09-27),
6. 4722737 - Stable gamma-modification of a benzisothiazole azo dyestuff (1988-02-02),
7. 4681932 - Benzoisothiazole azo dyestuffs (1987-07-21),
8. 4424156 - Halo-substituted amino-and substituted-sulphonamido-containing azo (1984-01-03),
9. 4329283 - Hydroxypyridone azo dyestuffs (1982-05-11),
10. 4250089 - Process for diazotizing aromatic amines (1981-02-10),
11. 4237048 - Monoazo dyestuff containing di-cyano substituents ortho to the azo group (1980-12-02),
12. 4105655 - Phenyl-azo-anilino dyestuff (1978-08-08),
13. 4083846 - Process for the preparation of azo dyestuffs (1978-04-11),
14. 4083844 - Phenylazo orthocyano phenylazo or orthocyano phenylazo phenylazo (1978-04-11),
15. 3978040 - Process for the preparation of cyanoazo compounds by reacting (1976-08-31),

Title: Klaus Leverenz: Innovator in Dyestuff Technology

Introduction

Klaus Leverenz is a prominent inventor based in Leverkusen, Germany. He has made significant contributions to the field of dyestuff technology, holding a total of 18 patents. His work has had a lasting impact on the industry, particularly in the development of innovative dyestuffs.

Latest Patents

Among his latest patents are the "Cationic 1,3,4-thiadiazole dyestuffs" and "Disperse azo dyestuffs containing a thiocyanate group." These patents showcase his expertise in creating water-insoluble dyestuffs, which are essential for various applications in textiles and other materials.

Career Highlights

Klaus Leverenz has spent a significant part of his career at Bayer Aktiengesellschaft, where he has been instrumental in advancing dyestuff technology. His innovative approaches have led to the development of new products that meet the evolving needs of the market.

Collaborations

Throughout his career, Klaus has collaborated with notable colleagues such as Alois Gottschlich and Winfried Kruckenberg. These partnerships have fostered a creative environment that has resulted in groundbreaking advancements in dyestuff technology.

Conclusion

Klaus Leverenz's contributions to the field of dyestuff technology are noteworthy and have established him as a leading inventor in this domain. His innovative patents and collaborations continue to influence the industry today.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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