Stamford, CT, United States of America

William D Armstrong

This inventor holds 7 USPTO granted patents. Top assignees: Scientific Design Company, Inc., The Halcon Sd Group, Inc.. Active years: 1982-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William D Armstrong. Retrieved from https://idiyas.com/inventor/william-d-armstrong-vygrk8o5

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 = 1.3

ph-index = 5

Forward Citations = 121(Granted Patents)


Location History:

  • South Norwalk, CT (US) (1982)
  • Stamford, CT (US) (1985 - 1989)
  • Ramsey, NJ (US) (1989 - 1997)

Company Filing History:


Years Active: 1982-1997

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7 patents (USPTO):Explore Patents

Title: The Innovative Journey of William D. Armstrong

Introduction

William D. Armstrong, a prominent inventor based in Stamford, CT, has made significant contributions to the field of catalysis, as evidenced by his seven patents. His work has led to advancements in the preparation of silver catalysts used for the oxidation of ethylene to ethylene oxide, a crucial process in the chemical industry.

Latest Patents

Among his latest patents, Armstrong's innovative methods for preparing silver catalysts stand out. One patent describes a process wherein a silver catalyst is created by impregnating an inert support with a silver/amine solution and various promoters before calcining the material at temperatures ranging from 300°C to 500°C. This process also highlights the importance of maintaining the catalyst under an inert atmosphere at elevated temperatures, preferably exceeding 100°C. Another notable patent details a similar process, focusing on the conditions optimal for producing high-efficiency catalysts for ethylene oxidation.

Career Highlights

Throughout his career, Armstrong has played an essential role in the development of catalyst technologies, particularly during his tenure at Scientific Design Company, Inc. and The Halcon Sd Group, Inc. His expertise in chemical engineering and passionate pursuit of innovation have significantly influenced the industry.

Collaborations

Armstrong has collaborated with esteemed colleagues such as Nabil M. Rizkalla and Charles N. Winnick, further enhancing the impact of his work in the field. These partnerships have allowed him to combine knowledge and resources, ultimately leading to groundbreaking advancements in catalyst preparation techniques.

Conclusion

William D. Armstrong's innovative contributions to the field of catalysis demonstrate his commitment to advancing chemical processes through invention and collaboration. With his focus on developing effective silver catalysts, he continues to play a vital role in the ongoing evolution of chemical engineering and industrial applications.

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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