Erftstadt, Germany

Wilhelm Portz

This inventor holds 4 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilhelm Portz. Retrieved from https://idiyas.com/inventor/wilhelm-portz

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 = 5.7

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Erftstadt Kierdorf, DE (1976)
  • Erftstadt, DE (1979 - 1980)

Company Filing History:


Years Active: 1976-1980

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4 patents (USPTO):Explore Patents

Title: Wilhelm Portz and His Contributions to Magnesium-Based Processes.

Introduction

Wilhelm Portz is an inventor associated with Erftstadt, Germany. His patent work includes methods for producing granular compositions containing pulverulent magnesium and for desulphurizing iron melts. The available information lists 4 patents for him.

Latest Patents

One of Portz’s latest patents describes the production of granular compositions containing pulverulent magnesium. The method first blends the magnesium powder with other ingredients to form a premix, using a weight ratio of 4:1 to 1:19. The premix is then intimately mixed with additional quantities of the other ingredients until the overall weight ratio reaches 1:799 to 1:19.

Another patent concerns desulphurization of an iron melt. It describes adding a powder mixture containing metallic magnesium and at least one calcium compound, selected from calcium carbide, calcium oxide, calcium carbonate, or dolomite. The calcium compound is used as particles measuring 0.06 to 3 millimeters, while the mixture contains 0.1 to 2.5 percent metallic magnesium in particles measuring 0.060 to 0.095 millimeters.

Career Highlights

Portz’s listed inventions address the handling and application of magnesium-containing powders in industrial processes. The patent descriptions focus on controlled particle sizes, ingredient proportions, and mixing procedures. His work is associated with Hoechst Aktiengesellschaft.

Collaborations

The available information names Joachim Kandler and Klaus Komorniczyk as Portz’s coworkers. Their inclusion indicates professional connections, though the supplied details do not specify particular joint patents or projects.

Conclusion

Wilhelm Portz’s listed patent work centers on magnesium-based compositions and iron-melt desulphurization, reflecting a focus on practical industrial materials and processes.

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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