logo

For the Inventor, By the Inventor

Cologne, Germany

Werner Steinbeck

This inventor holds 4 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1982-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Werner Steinbeck. Retrieved from https://idiyas.com/inventor/werner-steinbeck

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Leverkusen, DE (1988)
  • Cologne, DE (1982 - 1990)
  • Bayerwerk, DE (1992)

Company Filing History:

goldMedal4 out of 12,268 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1982-1992

Loading Chart...
4 patents (USPTO):Explore Patents
1. 5078794 - Process for preparing 4,4'-diamino-1,1'-dianthraquinonyl pigments (1992-01-07),
2. 4969954 - Process for preparing 4,4'-diamino-1,1'-dianthraquinonyl pigments (1990-11-13),
3. 4783195 - Process for the preparation of a concentrated aqueous reactive dyestuff (1988-11-08),
4. 4342701 - Process for the preparation of 4,5-dinitro-1,8-dihydroxyanthraquinone (1982-08-03),

Title: Werner Steinbeck: Innovator in Pigment Technology

Introduction

Werner Steinbeck is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of pigment technology, holding a total of 4 patents. His work has been instrumental in advancing processes related to the preparation of specific pigments.

Latest Patents

Steinbeck's latest patents focus on the process for preparing 4,4'-diamino-1,1'-dianthraquinonyl pigments. This process involves the desulphonation of 4,4'-diamino-1,1'-dianthraquinonyl-3,3'-disulphonic acid in sulphuric acid. After desulphonation, water is added to the sulphuric acid solution, allowing for the isolation of 4,4'-diamino-1,1'-dianthraquinyl as sulphate. The sulphate is then hydrolyzed, if necessary, by redissolving it in sulphuric acid and adding the solution to water. Finally, the pigment is isolated, if necessary, after treatment with an organic solvent.

Career Highlights

Werner Steinbeck is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His innovative work has contributed to the company's reputation for excellence in research and development.

Collaborations

Steinbeck has collaborated with notable coworkers, including Detlef-Ingo Schutze and Anton Adams. Their combined expertise has furthered advancements in pigment technology.

Conclusion

Werner Steinbeck's contributions to pigment technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively.

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]
Loading…