Newcastle, DE, United States of America

Francis John Walczak

This inventor holds 4 USPTO granted patents. Top assignees: E.i. Dupont De Nemours and Company, E. I. Du Pont Nemours and Co.. Active years: 1996-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis John Walczak. Retrieved from https://idiyas.com/inventor/francis-john-walczak

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 1996-2002

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4 patents (USPTO):Explore Patents

Title: The Innovations of Francis John Walczak

Introduction

Francis John Walczak, an inventor based in New Castle, Delaware, has made significant contributions to the field of chemical engineering through his innovative inventions. With four patents to his name, his work primarily focuses on the production and improvement of various fluorinated compounds. His expertise and research have advanced the industry, enabling the development of more efficient methods for synthesizing important chemical substances.

Latest Patents

Among his latest patents, the production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes, along with their azeotropes with hydrogen fluoride, stands out. This pivotal patent discloses a method wherein CF3CHFCH2F is reacted with HF at elevated temperatures over selected catalysts, including aluminum fluoride and fluorided alumina. This inventive approach not only improves the efficiency of the production process but also enhances the quality of the desired end products. Additionally, Walczak's patent covers the enrichment of CF3CHFCH2F from a mixture containing CF3CHFCH2F and CF3CH2CHF, illustrating a comprehensive understanding of chemical reactions and product optimization.

Career Highlights

Throughout his career, Walczak has worked with renowned companies such as E.I. du Pont de Nemours and Company, where he applied his inventive skills to solve complex chemical challenges. His work has consistently demonstrated a dedication to innovation and excellence in the field, positioning him as a respected figure among his peers.

Collaborations

Walczak has collaborated with notable professionals, including Velliyur Nott Mallikarjuna Rao and Allen Capron Sievert. These collaborations have fostered an environment of innovation and collective problem-solving, further enhancing the impact of their combined expertise in the chemical industry.

Conclusion

Francis John Walczak's contributions to the field of chemical engineering are marked by his innovative patents and collaborations with esteemed colleagues. His commitment to advancing the production of fluorinated compounds has set a standard for efficiency and quality in the industry. With a career characterized by groundbreaking inventions, Walczak remains a significant figure in the realm of chemical research and 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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