John J Keegan, Jr

Title: Innovations of John J Keegan, Jr.

Introduction

John J Keegan, Jr. is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of plastic film production, holding a total of 6 patents. His work focuses on innovative methods and apparatuses that enhance the efficiency and quality of drawn films.

Latest Patents

Among his latest patents are two key inventions: the "Apparatus for drawing plastic film in a tenter frame" and the "Method of drawing plastic film in a tenter frame." Both patents describe an apparatus and method for producing a novel drawn film by propelling individual carriages along opposed loops. The carriages operate at varying speeds in different sections of a tenter frame, allowing for controlled spacing and abutting of the carriages through the use of electromagnetic waves.

Career Highlights

John J Keegan, Jr. is currently employed at E.I. du Pont de Nemours and Company, where he continues to innovate in the field of materials science. His work has been instrumental in advancing the technology used in plastic film production, making processes more efficient and effective.

Collaborations

Throughout his career, John has collaborated with notable coworkers such as William J Hommes and John D Anthony, Jr. These collaborations have contributed to the development of his innovative patents and have fostered a creative environment for technological advancement.

Conclusion

John J Keegan, Jr. is a distinguished inventor whose work in plastic film technology has led to multiple patents and significant advancements in the industry. His contributions continue to influence the field and inspire future innovations.