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For the Inventor, By the Inventor

Odenthal, Germany

Frank-Michael Stohr

This inventor holds 32 USPTO granted patents, primarily in Reactive Dyestuffs. Top assignee: Bayer Aktiengesellschaft. Active years: 1984-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank-Michael Stohr. Retrieved from https://idiyas.com/inventor/frank-michael-stohr

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

Calculating rank
USPTO Granted Patents = 32

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 104(Granted Patents)


Location History:

  • Burscheid, DE (1984 - 1989)
  • Odenthal-Osenau, DE (1992 - 1994)
  • Odenthal, DE (1992 - 1998)

Company Filing History:

goldMedal32 out of 12,269 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1984-1998

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Areas of Expertise:
Reactive Dyestuffs
Azo Dyestuffs
Dyestuff Mixtures
Polyfunctional Azo
Fiber-Reactive
Triazine Compounds
Water Solubility
Copper Complexes
Dyeing Processes
Symmetrical Dyestuffs
Cationic Azo
Fluorotriazinyl Group
32 patents (USPTO):Explore Patents
1. 5801230 - Polyfunctional azo reactive dyestuffs (1998-09-01),
2. 5786459 - Tetrazo dyestuffs (1998-07-28),
3. 5712394 - Process for preparing 2,4,6-trichloropyrimidine (1998-01-27),
4. 5684139 - Direct disazo dyestuffs (1997-11-04),
5. 5637679 - Azo dyestuffs for dyeing and printing cellulose-containing fiber (1997-06-10),
6. 5463031 - Reactive dyestuffs (1995-10-31),
7. 5456728 - Reactive dyestuff mixture having improved properties in combination (1995-10-10),
8. 5440039 - Process for the continuous reaction of cyanuric fluoride with amines and (1995-08-08),
9. 5393307 - Reactive dyestuff mixture (1995-02-28),
10. 5364416 - Reactive dyestuff mixtures (1994-11-15),
11. 5359042 - 2,4-diamino-6-fluorotriazine diazo reactive dyestuffs (1994-10-25),
12. 5279622 - Solid dyestuff preparations having improved water solubility (1994-01-18),
13. 5274083 - Polyfunctional fibre-reactive dyestuffs (1993-12-28),
14. 5270454 - Reactive dyestuffs (1993-12-14),
15. 5256773 - Copper complexes of 4-fluoro-5-chloropyrimidin-6-yl containing ractive (1993-10-26),

Title: The Innovative Contributions of Frank-Michael Stohr in Dye Chemistry

Introduction: Frank-Michael Stohr, based in Odenthal, Germany, is a prolific inventor with an impressive portfolio of 32 patents. His work primarily focuses on the development of advanced dyeing materials, showcasing exceptional creativity and innovation in the textile industry. As a member of Bayer Aktiengesellschaft, Stohr has significantly impacted the field of dye chemistry.

Latest Patents: Among his latest contributions are groundbreaking inventions related to polyfunctional azo reactive dyestuffs. These azo reactive dyestuffs possess unique formulas that allow for effective dyeing and printing of hydroxyl- and/or amido-containing substrates. Notably, they are particularly suitable for printing paper using the ink-jet method, pushing the boundaries of traditional dyeing techniques and expanding the possibilities in the decorative textile market.

Career Highlights: Throughout his career at Bayer Aktiengesellschaft, Frank-Michael Stohr has demonstrated a commitment to innovation and excellence. His expertise has led to the development of cutting-edge solutions in dye chemistry, ensuring that the company remains at the forefront of the industry.

Collaborations: Stohr's journey in innovation has been enriched by collaborations with esteemed colleagues, including Karl-Josef Herd and Hermann Henk. Together, they have worked on various projects that further advance the understanding and application of dye technology in multiple sectors.

Conclusion: Frank-Michael Stohr's contributions to dye chemistry exemplify the spirit of innovation that drives the industry forward. His patents not only enhance the capabilities of dyeing processes but also pave the way for future advancements in textile technology. As a key player at Bayer Aktiengesellschaft, Stohr continues to inspire and push the boundaries of what is possible in the realm of chemical engineering and innovations.

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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