Johannes Dehnert

This inventor holds 30 USPTO granted patents, primarily in Azo Dye Chemistry. Top assignees: Basf Aktiengesellschaft, Badische Anilin- & Soda-Fabrik Aktiengesellschaft. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes Dehnert. Retrieved from https://idiyas.com/inventor/johannes-dehnert

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

USPTO Granted Patents = 30

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 10

Forward Citations = 212(Granted Patents)

Company Filing History:

28 out of 10,816

Basf Aktiengesellschaft

patents

2 out of 88

Badische Anilin- & Soda-Fabrik Aktiengesellschaft

patents

Years Active: 1976-1990

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Areas of Expertise:

Azo Dyes

Water-Soluble Dyes

Metal Complex Dyes

Cellulose Dyeing

Disperse Dyes

Heterocyclic Dyes

Thermoplastic Dyes

Diaminopyridine Dyes

Sulfonic Acid Dyes

Cyanothiophene Derivatives

Liquid-Crystalline Materials

Uniformly Dyed Fibers

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4965346 - Heterocyclic azo dyes containing cyanothiophene derivatives as diazo (1990-10-23),

2. 4855413 - Heterocyclic azo dyes containing cyanothiophene derivatives as diazo (1989-08-08),

3. 4855412 - Diaminopyridine azo dyes having acyloxy radicals substituted on the (1989-08-08),

4. 4724259 - Azo dyes and liquid-crystalline materials containing these dyes (1988-02-09),

5. 4650860 - Benzisothiazolazo, diaminopyridine dyes (1987-03-17),

6. 4599402 - Metal complex dyes containing azo azomethine groups (1986-07-08),

7. 4430267 - Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles (1984-02-07),

8. 4424154 - Azo dye having a 3-cyano- or 3-carbamoyl-2,6-diaminopyridine coupling (1984-01-03),

9. 4419290 - Diazo dyes having a coupler component attached to a (1983-12-06),

10. 4344880 - Disazo dyestuffs having an acylamino group and an aromatic-oxy group on (1982-08-17),

11. 4315756 - Oil-soluble azo dye with N-substituted .beta.-naphthylamine as coupling (1982-02-16),

12. 4285693 - Dyeing of surface coatings, organic solvents and petroleum products (1981-08-25),

13. 4231746 - Dyeing of cellulose-containing textile material and novel dyes for use (1980-11-04),

14. 4210583 - Azo dyes of the 2,6-di(substituted) amino pyridine series (1980-07-01),

15. 4203894 - Azo dyes containing sulfonic acid groups and oxdiazolyl radicals (1980-05-20),

Title: Johannes Dehnert: A Pioneer in Technological Innovation

Introduction:

Johannes Dehnert, a remarkable inventor hailing from Ludwigshafen, DE, stands as a beacon of innovation in the world of technology. His unwavering commitment to pushing boundaries and creating a sustainable future has solidified his position as a visionary in the field of inventions.

Latest Patents:

With an impressive portfolio of 29 patents, Johannes Dehnert continues to make significant contributions to the industry. Among his latest patents are groundbreaking innovations such as "Heterocyclic azo dyes containing cyanothiophene derivatives as diazo" and "Diaminopyridine azo dyes having acyloxy radicals substituted on the."

Career Highlights:

Having worked at respected companies like BASF SE and Badische Anilin- & Soda-Fabrik Aktiengesellschaft, Johannes Dehnert has honed his craft and garnered invaluable experience. His patents showcase his expertise in developing dyes for polyester, polyester/cellulose blends, and thermoplastics, highlighting his versatility and depth of knowledge in the field.

Collaborations:

Throughout his career, Johannes Dehnert has collaborated with esteemed colleagues such as Gunther Lamm and Werner Juenemann. These partnerships have not only led to the creation of innovative inventions but have also fostered a culture of teamwork and shared success within the industry.

Conclusion:

In conclusion, Johannes Dehnert's contributions to technological innovation are nothing short of remarkable. His relentless pursuit of excellence and passion for creating a sustainable future have cemented his legacy as a true pioneer in the world of inventions. With a bright future ahead, Johannes Dehnert continues to inspire and drive change within the industry.

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]