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For the Inventor, By the Inventor

Mainz, Germany

Klaus Bergmann

This inventor holds 4 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1991-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Klaus Bergmann. Retrieved from https://idiyas.com/inventor/klaus-bergmann-paho47ny

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal4 out of 6,705 
 
Hoechst Aktiengesellschaft
 patents

Years Active: 1991-1995

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4 patents (USPTO):Explore Patents
1. 5413899 - Light-sensitive mixture containing an 0-naphthoquinonediazide-sulfonic (1995-05-09),
2. 5192640 - Process for preparing 7-hydroxy-1,2-naphthoquinone-2-diazide-4-sulfonic (1993-03-09),
3. 5114816 - Radiation-sensitive compounds, radiation-sensitive mixture prepared (1992-05-19),
4. 5077395 - Substituted 1,2-naphthoquinone-2-diazide-4-sulfonic acids and processes (1991-12-31),

Title: Klaus Bergmann: Innovator in Light-Sensitive Compounds

Introduction

Klaus Bergmann is a notable inventor based in Mainz-Bretzenheim, Germany. He has made significant contributions to the field of light-sensitive materials, holding a total of 4 patents. His work has paved the way for advancements in radiation-sensitive compounds and their applications.

Latest Patents

Bergmann's latest patents include a light-sensitive mixture containing an o-naphthoquinonediazide-sulfonic acid ester. This innovative mixture features a resinous binder that is insoluble in water but soluble or at least swellable in aqueous-alkaline solutions. Additionally, he has developed a process for preparing 7-hydroxy-1,2-naphthoquinone-2-diazide-4-sulfonic acid or its salts. These compounds serve as intermediates or starting materials for producing light-sensitive compounds and radiation-sensitive mixtures.

Career Highlights

Klaus Bergmann has been associated with Hoechst Aktiengesellschaft, where he has contributed to various research and development projects. His expertise in chemistry and materials science has been instrumental in advancing the company's portfolio of light-sensitive technologies.

Collaborations

Bergmann has collaborated with esteemed colleagues such as Siegfried Scheler and Gerhard Buhr. Their combined efforts have led to significant innovations in the field of light-sensitive materials.

Conclusion

Klaus Bergmann's contributions to the field of light-sensitive compounds highlight his role as an influential inventor. His patents and collaborations continue to impact the development of advanced materials in various applications.

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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