Eugene, OR, United States of America

Donald A Upson

This inventor holds 1 USPTO granted patent. Top assignee: Williamette Valley Company. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald A Upson. Retrieved from https://idiyas.com/inventor/donald-a-upson-y8gpmb4w

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2003

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Donald A. Upson

Introduction

Donald A. Upson is an accomplished inventor based in Eugene, Oregon. He has made significant contributions to the field of polymer chemistry, particularly through his innovative patent related to low unsaturation polyamines. His work has implications for various applications in materials science.

Latest Patents

Upson holds a patent for "Polymers derived from low unsaturation polyamines." This patent describes low unsaturation, high molecular weight polyols that have an unsaturation level below or equal to 0.006 milli-equivalents per gram. The molecular weights of these polyols are greater than or equal to about 2,000, and preferably between about 2,000 and 10,000. These polyols are converted into low unsaturation, high molecular-weight (LUSHMW) polyamines through amination reactions. The resulting LUSHMW polyamines produce polymers with elongation, modulus, and tensile characteristics that are substantially better than those of conventional analogous polymers.

Career Highlights

Upson is associated with the Willamette Valley Company, where he has been able to apply his expertise in polymer chemistry. His innovative approach has led to advancements in the development of high-performance materials.

Collaborations

Upson has worked alongside notable colleagues such as Omar Tiba and Robert M. Loomis. Their collaborative efforts have contributed to the success of various projects within the company.

Conclusion

Donald A. Upson's contributions to polymer chemistry through his patent on low unsaturation polyamines highlight his innovative spirit and dedication to advancing material science. His work continues to influence the industry positively.

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…