This inventor holds 4 USPTO granted patents. Top assignees: Rheinische Braunkohlenwerke Ag, Hoechst Aktiengesellschaft, Other. Active years: 1980-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- 5160 Duren (Rheinland), DE (1980)
- Duren, DE (1983 - 1984)
- Duren-Birgel, DE (1990)
Company Filing History:


Years Active: 1980-1990
Title: Erhard Wolfrum: Innovator in Material Processing and Pollution Control
Introduction
Erhard Wolfrum is a notable inventor based in Dueren, Germany. He has made significant contributions to the fields of material processing and pollution control, holding a total of 4 patents. His innovative approaches have led to advancements in the preparation of samples from bulk materials and the removal of noxious substances from various media.
Latest Patents
One of Wolfrum's latest patents is an "Apparatus for preparing samples from a flow of bulk material." This apparatus is designed to determine the representative chemical and physical characteristics of sampled materials. It utilizes a suction conduit to remove a mix of fine and coarser particles from the bulk material flow. The apparatus features a first housing with a hollow strainer and a second housing that accommodates another hollow strainer. This design allows for effective separation of particles based on their grain size, ensuring accurate analysis.
Another significant patent is a "Process for removing noxious substances containing fluorine and/or sulfur." This process involves the adsorption of harmful pollutants from gaseous or liquid media onto coke produced from lignite. The coke, once treated, is incinerated at high temperatures, allowing the pollutants to chemically bind with alkaline ash compounds. This innovative method prevents the release of harmful emissions into the environment.
Career Highlights
Throughout his career, Erhard Wolfrum has worked with Rheinische Braunkohlenwerke AG, where he applied his expertise in material processing and pollution control. His work has been instrumental in developing technologies that address environmental challenges while enhancing industrial processes.
Collaborations
Wolfrum has collaborated with notable professionals in his field, including Manfred Erken and Hans-Joachim Kersting. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Erhard Wolfrum's contributions to innovation in material processing and pollution control are commendable. His patents reflect a commitment to improving industrial practices while safeguarding the environment. His work continues to inspire future advancements in these critical areas.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile