John W Fieldhouse

Title: John W Fieldhouse: Innovator in Pressure Sensitive Adhesives

Introduction

John W Fieldhouse is a notable inventor based in Naples, FL (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of pressure-sensitive adhesive compositions. With a total of 5 patents to his name, Fieldhouse has established himself as a key figure in his area of expertise.

Latest Patents

One of Fieldhouse's latest patents is focused on an extrudable pressure-sensitive adhesive composition and methods for preparing the same. This innovation features a phase-separated polymeric composition that includes a first phase with polyurethane domains and a second phase consisting of a butyl rubber matrix. The method for producing this polymer composition involves creating a masterbatch by combining halogenated butyl rubber with at least one phenolic resin. This masterbatch is then introduced into a reactor along with an isocyanate and a polyurethane catalyst, which leads to the formation of a polyurethane blend.

Career Highlights

Throughout his career, John W Fieldhouse has worked with prominent companies such as Firestone Building Products Company, LLC and Bfs Diversified Products, LLC. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Fieldhouse has collaborated with notable colleagues, including Jiansheng Tang and Joseph John Kalwara. These partnerships have further enhanced his work and led to advancements in adhesive technologies.

Conclusion

John W Fieldhouse is a distinguished inventor whose work in pressure-sensitive adhesives has made a lasting impact in the field. His innovative patents and collaborations reflect his commitment to advancing polymer chemistry.