Houghton, MI, United States of America

Wilfred L Freyberger

This inventor holds 2 USPTO granted patents. Top assignees: Baker International Inc., Exxon Research and Engineering Company. Active years: 1982-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilfred L Freyberger. Retrieved from https://idiyas.com/inventor/wilfred-l-freyberger

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 = 2.9

ph-index = 2

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 1982-1988

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2 patents (USPTO):Explore Patents

Title: The Innovations of Wilfred L Freyberger

Introduction

Wilfred L Freyberger is a notable inventor based in Houghton, MI (US). He has made significant contributions to the field of froth flotation, a process used in mineral processing. With a total of 2 patents to his name, Freyberger's work has had a lasting impact on the industry.

Latest Patents

Freyberger's latest patents include a method for improving separation in froth flotation machines. This method enhances the separation of the flotable phase from the non-flotable phase in a slurry of particulate material. It involves generating air bubbles of varying sizes to optimize the separation process. Another significant patent focuses on the use of branched alkyl ether amines as flotation aids in the concentration of minerals. This innovation utilizes primary aliphatic ether amines as silica collectors, improving the beneficiation of oxidized taconite ores.

Career Highlights

Throughout his career, Freyberger has worked with prominent companies such as Baker International Inc. and Exxon Research and Engineering Company. His experience in these organizations has contributed to his expertise in mineral processing and flotation technologies.

Collaborations

Freyberger has collaborated with notable coworkers, including Marian Szatkowski and Donald L Shaw. Their combined efforts have further advanced the field of froth flotation and mineral processing.

Conclusion

Wilfred L Freyberger's contributions to the field of froth flotation through his innovative patents and collaborations have significantly influenced mineral processing techniques. His work continues to be relevant in the industry today.

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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