Robert D Prottas

Title: The Innovations of Robert D Prottas

Introduction

Robert D Prottas is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of waterborne coatings. His innovative work has led to the creation of a unique pigment dispersant polymer that enhances the performance of water-based coatings.

Latest Patents

One of Prottas's key patents is for a "Waterborne acrylourethane pigment dispersant polymer." This invention describes an improved water-based coating composition that contains about 10-50% by weight of film-forming binder and pigment. The pigment to binder weight ratio is approximately 1/100 to 200/100, dispersed in an aqueous carrier with a pH of about 7-10. The improvement in this composition is the inclusion of an acrylourethane pigment dispersing polymer, used in an amount of about 0.5-10% by weight, based on the weight of the coating composition.

Career Highlights

Robert D Prottas is associated with E.I. du Pont de Nemours and Company, a leading organization in the field of materials science. His work at DuPont has allowed him to focus on innovative solutions that address the needs of the coatings industry. Prottas's expertise in polymer chemistry has positioned him as a valuable asset in the development of advanced coating technologies.

Collaborations

Throughout his career, Prottas has collaborated with notable colleagues, including Jeffery W Johnson and Clifford H Strolle. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Robert D Prottas exemplifies the spirit of innovation in the field of polymer chemistry. His contributions, particularly in the area of waterborne coatings, have had a lasting impact on the industry. His work continues to inspire future advancements in coating technologies.