Livermore, CA, United States of America

Margaret B Parnell

This inventor holds 1 USPTO granted patent. Top assignee: Exxon Production Research Company. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Margaret B Parnell. Retrieved from https://idiyas.com/inventor/margaret-b-parnell

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Margaret B Parnell

Introduction

Margaret B Parnell is a notable inventor based in Livermore, CA (US). She has made significant contributions to the field of surfactant manufacturing. Her work has led to advancements that have practical applications in various industries.

Latest Patents

Margaret holds a patent for a process for manufacturing disulfonate surfactants. This innovative process involves the production of monosulfonated alkylphenol polyalkylene oxide sulfonates through a combination of sulfonation and displacement of sulfate. The resulting disulfonate is commercially viable and has a wide range of applications.

Career Highlights

Margaret B Parnell has worked at Exxon Production Research Company, where she has been able to apply her expertise in surfactant technology. Her work has contributed to the development of efficient manufacturing processes that benefit the industry.

Collaborations

Throughout her career, Margaret has collaborated with esteemed colleagues such as Thomas L Ashcraft and Kenneth M Webber. These partnerships have fostered innovation and have led to the successful development of her patented processes.

Conclusion

Margaret B Parnell's contributions to the field of surfactant manufacturing exemplify the impact of innovative thinking in industry. Her patent and collaborative efforts highlight the importance of research and development in creating commercially viable products.

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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