Racine, WI, United States of America

Glenn C Calhoun

This inventor holds 7 USPTO granted patents. Top assignees: S. C. Johnson Son, Inc., Johnson Polymer, Inc., Johnsondiversey, Inc.. Active years: 1992-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Glenn C Calhoun. Retrieved from https://idiyas.com/inventor/glenn-c-calhoun

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 = 2.7

ph-index = 5

Forward Citations = 47(Granted Patents)


Location History:

  • Mt. Pleasant, WI (US) (1992 - 1995)
  • Racine, WI (US) (1992 - 2005)

Company Filing History:


Years Active: 1992-2005

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7 patents (USPTO):Explore Patents

Title: Glenn C. Calhoun: Innovator in Polymer Chemistry

Introduction

Glenn C. Calhoun is a notable inventor based in Racine, WI (US), recognized for his contributions to polymer chemistry. He holds a total of 7 patents, showcasing his innovative spirit and expertise in the field.

Latest Patents

Calhoun's latest patents include a continuous bulk polymerization and esterification process. This process involves continuously charging a reaction zone with ethylenically unsaturated acid-functional monomers and alkanols with more than 11 carbon atoms. The method maintains a flow rate that ensures an average residence time of less than 60 minutes, producing a polymeric product that can be utilized in various water-based compositions, including emulsions and dispersions. Another significant patent relates to the preparation and use of dispersions of blended polycarboxypolyamide resins and alkali dispersible resins. This invention focuses on creating aqueous dispersions through heating these resins in an aqueous medium, which can be used in coating compositions such as inks, paints, and adhesives.

Career Highlights

Throughout his career, Glenn C. Calhoun has worked with prominent companies, including S.C. Johnson & Son, Inc. and JohnsonDiversey, Inc. His work has significantly impacted the development of innovative polymer products and processes.

Collaborations

Calhoun has collaborated with notable colleagues, including Robert W. Stackman and Michael E. Klinkhammer. These partnerships have contributed to his success and advancements in polymer chemistry.

Conclusion

Glenn C. Calhoun's innovative work in polymer chemistry and his numerous patents highlight his significant contributions to the field. His expertise continues to influence the development of new materials and processes in the industry.

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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