Duisburg, Germany

Heinrich Louis

This inventor holds 3 USPTO granted patents. Top assignee: Rutgerswerke Aktiengesellschaft. Active years: 1981-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heinrich Louis. Retrieved from https://idiyas.com/inventor/heinrich-louis

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1981-1986

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3 patents (USPTO):Explore Patents

Title: Innovations by Heinrich Louis

Introduction

Heinrich Louis is a notable inventor based in Duisburg, Germany. He has made significant contributions to the field of carbonaceous materials, holding a total of 3 patents. His work focuses on processes that enhance the efficiency and quality of carbon-based products.

Latest Patents

One of Heinrich Louis's latest patents is a process for the separation of resinous substances from coal-base heavy oil. This innovative method involves diluting heavy oil derived from coal with an organic solvent to achieve a content of less than 10 weight percent of toluene-insoluble material. The mixture is then combined with a non-aromatic solvent in a specific ratio, allowing for the separation of pumpable fractions under controlled conditions. The TI-poor fraction can be utilized as a carbon-black oil component, while the TI-rich fraction serves as a binder for carbon shapes or cokes.

Another significant patent by Louis is for the production of high-grade carbonaceous binders. This process involves treating reduced or low ash coal with high-boiling aromatic solvents at elevated temperatures and pressures. The result is a high-quality carbonaceous material that can be used in various applications, further showcasing Louis's expertise in the field.

Career Highlights

Heinrich Louis has built a successful career at Rutgerswerke Aktiengesellschaft, where he has been instrumental in developing innovative processes related to carbon materials. His work has not only advanced the industry but has also contributed to more sustainable practices in the use of coal and carbon resources.

Collaborations

Throughout his career, Heinrich Louis has collaborated with notable colleagues, including Helmut Kohler and Heinrich Hoermeyer. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Heinrich Louis is a distinguished inventor whose work in carbonaceous materials has led to significant advancements in the field. His innovative processes and collaborations continue to influence the industry, making him a key figure in the realm of carbon technology.

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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