Oshkosh, WI, United States of America

Patricia Dwyer-Hallquist

This inventor holds 2 USPTO granted patents. Top assignee: Appleton Papers Inc.. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Patricia Dwyer-Hallquist. Retrieved from https://idiyas.com/inventor/patricia-dwyer-hallquist

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 = 4.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1989-1990

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Patricia Dwyer-Hallquist: Innovator in Fluoran Compounds

Introduction

Patricia Dwyer-Hallquist is a notable inventor based in Oshkosh, Wisconsin. She has made significant contributions to the field of chemistry, particularly in the development of novel fluoran compounds. With a total of two patents to her name, her work has implications in various recording materials.

Latest Patents

Dwyer-Hallquist's latest patents focus on fluoran derivatives and their applications. The first patent describes novel fluoran compounds of the general formula wherein R1 and R2, each independently of the other, are lower alkyl. This innovation has potential uses in recording materials, enhancing the functionality and efficiency of these compounds. The second patent reiterates similar findings, emphasizing the importance of these fluoran derivatives in practical applications.

Career Highlights

Throughout her career, Patricia has been associated with Appleton Papers Inc., where she has contributed her expertise in chemical innovations. Her work has not only advanced the understanding of fluoran compounds but has also paved the way for new applications in the industry.

Collaborations

Dwyer-Hallquist has collaborated with notable colleagues, including William J. Becker and Robert E. Miller. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Patricia Dwyer-Hallquist stands out as an influential inventor in the realm of fluoran compounds. Her contributions have significantly impacted the field, showcasing her dedication to innovation and research.

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]
Loading…