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For the Inventor, By the Inventor

Ballwin, MO, United States of America

Charles J Upton

USPTO Granted Patents = 10

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 66(Granted Patents)


Company Filing History:

goldMedal10 out of 3,288 
 
Monsanto Company
 patents

Years Active: 1978-1980

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10 patents (USPTO):Explore Patents
1. 4224420 - Preparation of polymeric acetal carboxylates using molecular sieves (1980-09-23),
2. 4223162 - Ether carboxylates containing three carboxylate groups (1980-09-16),
3. 4201858 - Method of preparing polyacetal carboxylates (1980-05-06),
4. 4182900 - Ether dicarboxylates (1980-01-08),
5. 4182718 - 1,3-Dioxolane and 1,3-dioxane polycarboxylates, and precursors thereof (1980-01-08),
6. 4158635 - Detergent formulations containing tetrahydropyran or 1,4-dioxane (1979-06-19),
7. 4140676 - Process for preparing polymeric acetal carboxylate salts (1979-02-20),
8. 4134902 - 1,4-Dioxane polycarboxylates (1979-01-16),
9. 4102903 - Tetrahydropyran and 1,4-dioxane polycarboxylate compounds, methods for (1978-07-25),
10. 4092348 - Octasodium-1,1,2,2,4,4,5,5-cyclohexane octacarboxylate and compositions (1978-05-30),

Title: The Innovations of Charles J. Upton

Introduction

Charles J. Upton is a notable inventor based in Ballwin, Missouri, with a significant contribution to the field of polymer chemistry. He holds a total of 10 patents, showcasing his innovative spirit and dedication to advancing technology. His work primarily focuses on the development of polymeric acetal carboxylates, which have important applications in the detergent industry.

Latest Patents

One of Upton's latest patents involves the preparation of polymeric acetal carboxylates using molecular sieves. This innovative process allows for the creation of stable detergent builders that are effective under laundry use conditions. The polymeric acetal carboxylates produced through this method are designed to depolymerize in acidic media, enhancing their biodegradability in waste streams. The process includes bringing together an ester of glyoxylic acid and a molecular sieve under polymerization conditions, followed by the addition of an alkyl vinyl ether, such as ethyl vinyl ether, to stabilize the polymer against rapid depolymerization in alkaline solutions. Additionally, Upton has developed ether carboxylates that serve as intermediates for producing various salts useful as chelants, sequestrants, and detergent builders.

Career Highlights

Upton's career is marked by his association with Monsanto Company, where he has made significant strides in polymer research and development. His innovative approaches have contributed to the advancement of environmentally friendly detergent formulations, reflecting his commitment to sustainability in chemical engineering.

Collaborations

Throughout his career, Upton has collaborated with esteemed colleagues, including Marvin M. Crutchfield and Victor D. Papanu. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.

Conclusion

Charles J. Upton's contributions to the field of polymer chemistry and his innovative patents have made a lasting impact on the detergent industry. His work exemplifies the importance of research and development in creating sustainable solutions for modern challenges.

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