logo

For the Inventor, By the Inventor

Oberhausen, Germany

Heinz-Dieter Hahn

This inventor holds 5 USPTO granted patents. Top assignee: Ruhrchemie Aktiengesellschaft. Active years: 1977-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heinz-Dieter Hahn. Retrieved from https://idiyas.com/inventor/heinz-dieter-hahn

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 = 3.0

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Oberhausen-Sterkrade-Nord, DE (1977)
  • Oberhausen, DE (1978 - 1989)

Company Filing History:

goldMedal5 out of 125 
 
Ruhrchemie Aktiengesellschaft
 patents

Years Active: 1977-1989

Loading Chart...
5 patents (USPTO):Explore Patents
1. 4808758 - Hydroformylation process (1989-02-28),
2. 4808757 - Process for the preparation of aldehydes (1989-02-28),
3. 4066835 - Process for purifying the waste water produced in the process of (1978-01-03),
4. 4048233 - Process for preparing a synthesis gas suitable as starting material for (1977-09-13),
5. 4039584 - Catalytic cleavage of isobutyraldehyde (1977-08-02),

Title: Innovations of Heinz-Dieter Hahn in Aldehyde Preparation

Introduction

Heinz-Dieter Hahn is a notable inventor based in Oberhausen-Sterkrade-Nord, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of aldehydes. With a total of five patents to his name, his work has had a considerable impact on industrial processes.

Latest Patents

Hahn's latest patents include a process for the preparation of aldehydes through hydroformylation of olefins. This innovative method utilizes an aqueous solution containing rhodium as a catalyst, with specific concentrations of rhodium and complex ligands to enhance the reaction efficiency. Another significant patent details a hydroformylation process that involves reacting aliphatic olefins with carbon monoxide and hydrogen under controlled temperatures and pressures. This process aims to selectively form n-aldehydes by maintaining the original phosphine concentration throughout the reaction.

Career Highlights

Heinz-Dieter Hahn has been associated with Ruhrchemie Aktiengesellschaft, where he has applied his expertise in chemical processes. His work has contributed to advancements in the production of aldehydes, which are essential in various chemical applications.

Collaborations

Hahn has collaborated with notable coworkers such as Boy Cornils and Werner Konkol. Their combined efforts have fostered innovation and development in their respective fields.

Conclusion

Heinz-Dieter Hahn's contributions to the field of aldehyde preparation through innovative processes highlight his role as a significant inventor. His patents reflect a commitment to advancing chemical engineering and industrial 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]
Loading…