Leverkusen, Germany

Helmut Dittmer

This inventor holds 3 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1980-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helmut Dittmer. Retrieved from https://idiyas.com/inventor/helmut-dittmer

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1980-1988

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3 patents (USPTO):Explore Patents

Title: Helmut Dittmer: Innovator in Chemical Processes

Introduction

Helmut Dittmer is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of chemistry, particularly in the development of processes for synthesizing various chemical compounds. With a total of 3 patents to his name, Dittmer's work has had a meaningful impact on the industry.

Latest Patents

Dittmer's latest patents include innovative processes that enhance the efficiency and environmental sustainability of chemical production. One of his notable inventions is the "Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone." This process allows for the bromination of 1-aminoanthraquinone using 80 to 98% strength sulfuric acid, yielding the desired compound in good quantities while adhering to environmentally acceptable practices. Another significant patent is the "Process for separating off 1-amino-4-bromoanthraquinone-2-sulphonic acid." This method effectively separates the compound from the reaction mixture formed during the bromination process, ensuring a high-quality product.

Career Highlights

Helmut Dittmer is associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to focus on innovative chemical processes that contribute to the company's research and development efforts. Dittmer's expertise in chemical synthesis has positioned him as a valuable asset within the organization.

Collaborations

Throughout his career, Dittmer has collaborated with esteemed colleagues, including Hubert Schonhagen and Heinrich Leister. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Helmut Dittmer's contributions to the field of chemistry through his patents and collaborative efforts highlight his role as an influential inventor. His work continues to inspire advancements in chemical processes, demonstrating the importance of innovation in the industry.

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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