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For the Inventor, By the Inventor

Leverkusen, Germany

Karl-Heinz Schundehutte

This inventor holds 14 USPTO granted patents, primarily in Reactive Dyestuffs. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl-Heinz Schundehutte. Retrieved from https://idiyas.com/inventor/karl-heinz-schundehutte

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Opladen, DE (1976 - 1982)
  • Leverkusen, DE (1978 - 1993)

Company Filing History:

goldMedal14 out of 12,269 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1976-1993

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Areas of Expertise:
Reactive Dyestuffs
Azo Components
Chromium Complexes
Dyestuff Preparation
Hydrogenation Process
Phenyl-Azo-Pyrazole
Triazinyl-Aryl Diazo
Sulfonylamino Groups
Dianisidine Component
4,5,6-Trichloropyrimidine
Oxadiazepine Dyestuffs
Asymmetrical Frisazo
14 patents (USPTO):Explore Patents
1. 5270454 - Reactive dyestuffs (1993-12-14),
2. 5220057 - Formazan dyestuffs (1993-06-15),
3. 5194612 - Reactive dyestuffs (1993-03-16),
4. 5166325 - Polyazo reactive dyestuffs containing the (1992-11-24),
5. 5051507 - Process for the preparation of 4,5,6-trichloropyrimidine (1991-09-24),
6. 4764611 - Process for the selective hydrogenation of chlorine-containing (1988-08-16),
7. 4354968 - Azo reactive dyestuffs having an aryl-triazinyl-aryl diazo component (1982-10-19),
8. 4234479 - Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components (1980-11-18),
9. 4122079 - Reactive azo dyestuffs from diazotized sulfo-amino naphthalenes and (1978-10-24),
10. 4083845 - Polyazo dyestuffs having a dianisidine component, a diaminophenyl (1978-04-11),
11. 4020063 - Oxadiazepine cationic dyestuffs (1977-04-26),
12. 4006128 - Azo dyestuffs containing aminopyridone coupling component (1977-02-01),
13. 3994873 - Azo dyestuffs containing sulfonylamino-sulfonyl groups (1976-11-30),
14. 3966703 - Asymmetrical frisazo dyestuffs derived from diazotized (1976-06-29),

Title: The Innovations of Karl-Heinz Schundehutte

Introduction

Karl-Heinz Schundehutte is a prominent inventor based in Leverkusen, Germany. He has made significant contributions to the field of dye chemistry, holding a total of 14 patents. His work primarily focuses on reactive dyestuffs and formazan dyestuffs, which are essential for dyeing and printing materials.

Latest Patents

Among his latest patents, Schundehutte has developed reactive dyestuffs that are particularly suitable for dyeing and printing materials containing hydroxyl groups or amide groups. These dyestuffs are characterized by a specific formula that includes a heterocyclic reactive group. Additionally, he has created formazan dyestuffs that are effective for dyeing and printing hydroxyl- and amido-containing materials, showcasing his innovative approach to dye chemistry.

Career Highlights

Schundehutte has had a distinguished career at Bayer Aktiengesellschaft, where he has been instrumental in advancing dye technology. His expertise and innovative spirit have led to the development of new products that enhance the dyeing process and improve the quality of dyed materials.

Collaborations

Throughout his career, Schundehutte has collaborated with notable colleagues, including Hermann Henk and Frank-Michael Stohr. These partnerships have fostered a creative environment that has contributed to the success of his inventions.

Conclusion

Karl-Heinz Schundehutte's contributions to the field of dye chemistry are noteworthy, with a strong portfolio of patents that reflect his innovative spirit. His work continues to influence the industry and pave the way for future advancements in dye technology.

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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