Indianapolis, IN, United States of America

Charles R Marston

This inventor holds 4 USPTO granted patents. Top assignee: Reilly Industries, Inc.. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles R Marston. Retrieved from https://idiyas.com/inventor/charles-r-marston-eshbsu7p

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 = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Indianapolis, IN (US) (1992 - 1996)
  • Midland, MI (US) (1996 - 2000)

Company Filing History:


Years Active: 1992-2000

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4 patents (USPTO):Explore Patents

Title: Innovations of Charles R. Marston

Introduction

Charles R. Marston is a notable inventor based in Indianapolis, IN (US). He has made significant contributions to the field of chemical processes, particularly in the recovery of various organic acids. With a total of four patents to his name, Marston's work has had a considerable impact on industrial applications.

Latest Patents

Marston's latest patents include innovative processes for recovering citric acid and phytic acid, among others. One of his key patents describes a method for recovering citric acid from a medium in which it is contained. This process involves contacting the citric acid-containing medium with a solid-phase free base resin that has tertiary amine groups to adsorb the citric acid. The citric acid is then desorbed by displacement with a stronger acid, resulting in a fraction that is substantially free from contamination. Another process focuses on recovering phytic acid or its salts, utilizing a solid-phase free base polymer with tertiary amine functions to adsorb the desired compounds. These processes are designed to achieve high purity and commercial viability.

Career Highlights

Marston is currently associated with Reilly Industries, Inc., where he continues to innovate in the field of chemical recovery processes. His work has not only advanced the understanding of organic acid recovery but has also contributed to more efficient industrial practices.

Collaborations

Throughout his career, Marston has collaborated with notable colleagues such as Gerald L. Goe and Donald W. McQuigg. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Charles R. Marston's contributions to the field of chemical processes exemplify the spirit of innovation. His patents reflect a commitment to improving industrial methods for recovering valuable organic acids. His work continues to influence the industry and inspire future advancements.

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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