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For the Inventor, By the Inventor

Kennewick, WA, United States of America

Donald E Freepons

This inventor holds 7 USPTO granted patents. Top assignees: Melamine Chemicals, Inc., Other. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald E Freepons. Retrieved from https://idiyas.com/inventor/donald-e-freepons

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 132(Granted Patents)


Company Filing History:

goldMedal5 out of 21 
 
Melamine Chemicals, Inc.
 patents
silverMedal2 out of 834,513 
Other
 patents

Years Active: 1985-1992

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7 patents (USPTO):Explore Patents
1. 5139555 - Fertilizer processes and compositions using s-triazines (1992-08-18),
2. 4964894 - Plant growth regulators derived from chitin (1990-10-23),
3. 4832728 - Fertilizer compositions, processes of making them, and pocesses of using (1989-05-23),
4. 4812159 - Plant growth regulators derived from chitin (1989-03-14),
5. 4560400 - Fertilizer compositions, processes of making them and processes of using (1985-12-24),
6. 4559075 - Fertilizer processes and compositions using s-triazines (1985-12-17),
7. 4554003 - Fertilizer processes and compositions using s-triazines (1985-11-19),

Title: The Innovative Journey of Donald E. Freepons

Introduction

Donald E. Freepons, an accomplished inventor based in Kennewick, WA, has made significant contributions to the agricultural sector through his innovative patents. With a total of seven patents to his name, Freepons focuses on developing advanced fertilizer processes and plant growth regulators, benefiting both farmers and the environment.

Latest Patents

Among his recent innovations, Freepons has created patented processes for fertilizer compositions utilizing s-triazines. This process enables the slow release of nitrogen by inserting and distributing various compounds, including melamine and its derivatives, in granular form within the soil. Additionally, he developed a plant growth regulating composition derived from chitin. This invention comprises chitosan combined with a non-phytotoxic acid, presented in either an aqueous solution or a blend of dry powders, aimed at enhancing the growth of plants through its application to the soil, seeds, or foliage.

Career Highlights

Freepons has had a noteworthy career, having worked with companies such as Melamine Chemicals, Inc., where he honed his expertise in chemical applications related to agriculture and plant growth. His inventive work has paved the way for more sustainable agricultural practices, aligning with the rising demand for environmentally friendly farming solutions.

Collaborations

Throughout his career, Freepons has collaborated with fellow innovators, including G. Graham Allan and George M. Crews. These collaborations have been instrumental in fostering creativity and advancing agricultural innovations, enhancing the impact of their combined efforts in the field.

Conclusion

Donald E. Freepons exemplifies the spirit of innovation in agriculture, with a focus on enhancing plant growth and soil health through his groundbreaking patents. His contributions not only support farmers but also promote sustainable practices, making a significant impact in the agricultural community. As he continues to develop innovative solutions, Freepons remains a pivotal figure in the ever-evolving landscape of agricultural technology.

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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