Willy Steinemann

This inventor holds 5 USPTO granted patents. Top assignees: Sandoz Gmbh, Fidelity Union Trust Company, Executive Trustee Under the Sandoz Trust. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willy Steinemann. Retrieved from https://idiyas.com/inventor/willy-steinemann

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 28(Granted Patents)

Location History:

Basel, C (1976)
Sigriswil, CH (1979)
Basel, CH (1977 - 1980)

Company Filing History:

Fidelity Union Trust Company, Executive Trustee Under the Sandoz Trust

patents

Years Active: 1976-1980

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4213898 - Cationic 5-arylazo-6-hydroxypyridone-2 dyes (1980-07-22),

2. 4140684 - Azo dyes having a 6-hydroxy-pyridone-2 coupling component radical having (1979-02-20),

3. 4136033 - 6-Hydroxypyridone-2 compounds having a cationic group in the 3-position (1979-01-23),

4. 4032532 - 1-Aminoalkylene-3-cyano-4-methyl-6-hydroxy-1,2-dihydropyrid-2-ones (1977-06-28),

5. 3998803 - 5-Arylazo-6-hydroxy-pyridone-2 dyes containing an amino or substituted (1976-12-21),

Title: The Innovations of Willy Steinemann

Introduction

Willy Steinemann is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of azo dyes. With a total of 5 patents to his name, Steinemann's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents, Steinemann has developed cationic 5-arylazo-6-hydroxypyridone-2 dyes. These azo dyes are characterized by a specific formula wherein D represents an aromatic carbocyclic or heterocyclic diazo component radical. Additionally, he has worked on azo dyes that incorporate a 6-hydroxy-pyridone-2 coupling component radical, showcasing his innovative approach to dye chemistry.

Career Highlights

Throughout his career, Willy Steinemann has been associated with prominent companies such as Sandoz GmbH and Fidelity Union Trust Company. He served as an Executive Trustee under the Sandoz Trust, demonstrating his leadership and expertise in the field.

Collaborations

Steinemann has collaborated with notable coworkers, including Roland Entschel and Hermann Burkhard. Their combined efforts have contributed to advancements in the field of chemistry and the development of new products.

Conclusion

Willy Steinemann's contributions to the field of chemistry, particularly in the area of azo dyes, highlight his innovative spirit and dedication to research. His patents and collaborations reflect a commitment to advancing the science of dye chemistry.

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]