Landenberg, PA, United States of America

Douglas W Bruhnke

This inventor holds 5 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas W Bruhnke. Retrieved from https://idiyas.com/inventor/douglas-w-bruhnke

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 = 6.9

ph-index = 5

Forward Citations = 121(Granted Patents)


Location History:

  • Landenberg, PA (US) (1991 - 1993)
  • Tokyo, JP (1993)

Company Filing History:


Years Active: 1991-1993

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5 patents (USPTO):Explore Patents

Title: Innovations of Douglas W Bruhnke

Introduction

Douglas W Bruhnke is a notable inventor based in Landenberg, Pennsylvania. He has made significant contributions to the field of chemical engineering, particularly in the synthesis of fluorinated compounds. With a total of five patents to his name, Bruhnke's work has had a considerable impact on the industry.

Latest Patents

Among his latest patents is the synthesis of perfluoropropane, which relates to the production of octafluoropropane from acyclic three-carbon hydrocarbons or their halogenated variants. Another significant patent involves a vapor phase process for manufacturing halogen-substituted propanes, including HCFC-225s, HCFC-235s, HCFC-226s, HFC-236s, and HFC-227s. This process utilizes specific three-carbon reactants and a catalyst to achieve the desired fluorine and hydrogen content in the final product.

Career Highlights

Douglas W Bruhnke is currently employed at E.I. DuPont de Nemours and Company, where he continues to innovate and develop new chemical processes. His expertise in the field has led to advancements that benefit various applications in the chemical industry.

Collaborations

Throughout his career, Bruhnke has collaborated with esteemed colleagues such as James L Webster and Elrey L McCann. These partnerships have fostered a collaborative environment that enhances the innovation process.

Conclusion

Douglas W Bruhnke's contributions to chemical engineering and his innovative patents demonstrate his commitment to advancing the field. His work continues to influence the industry and inspire future innovations.

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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