Location History:
- E. Norwalk, CT (US) (1992)
- Norwalk, CT (US) (1992)
Company Filing History:
2 out of 3,580 
1 out of 832,891 Years Active: 1992
Title: Otto S dePierne: Innovator in Polymer Chemistry
Introduction
Otto S dePierne is a notable inventor based in E. Norwalk, CT (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of styrene/acrylic-type polymers. With a total of 3 patents to his name, dePierne's work has had a lasting impact on various applications, especially in the paper industry.
Latest Patents
One of his latest patents involves the preparation of styrene/acrylic-type polymers for use as surface sizing agents. This innovative process includes polymerizing monomers in an alcohol/water mixture at reflux temperature, utilizing a free-radical generating catalyst. The catalyst is added portion-wise throughout the reaction, and the resultant polymer is neutralized while simultaneously separating the alcohol/water mixture. This method allows for the recovery of a product with less than 25% polymer solids, showcasing dePierne's expertise in creating efficient and effective polymer solutions.
Career Highlights
Throughout his career, Otto S dePierne has worked with prominent companies, including the American Cyanamid Company. His experience in the industry has allowed him to refine his skills and contribute to significant advancements in polymer technology.
Collaborations
DePierne has collaborated with notable colleagues such as David L Dauplaise and Robert J Proverb. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Otto S dePierne's contributions to polymer chemistry, particularly in the area of styrene/acrylic-type polymers, highlight his role as an influential inventor. His work continues to impact the industry, demonstrating the importance of innovation in material science.