Company Filing History:
Years Active: 2003-2006
Title: Innovations of James E. Jones
Introduction
James E. Jones is a notable inventor based in Butler, PA (US), recognized for his contributions to the field of photoresist compositions and curable coating technologies. With a total of 4 patents to his name, he has made significant advancements that enhance processing times and improve the performance of various materials.
Latest Patents
One of his latest patents is focused on positive photoresist compositions having enhanced processing time. This invention discloses novel compositions that comprise photoactive polymers with a dinitrobenzyl group in conjunction with a photoacid generator. In one embodiment, the photoacid generator is a diazide and/or a sulfonyl aceto carbonyl compound, typically used in amounts of 10 weight percent or less. These compositions are particularly beneficial for storage stability, pH stability, and water stability, demonstrating reduced process time compared to similar compositions lacking the photoacid generator. Additionally, methods for utilizing these compositions are also disclosed.
Another significant patent by Jones is for curable, weldable coating compositions. This invention includes a resinous binder that is a reaction product of an epoxy-containing polymer with a compound containing phosphorus acid groups. The resulting reaction product possesses reactive functional groups, and a curing agent with functional groups that react with these groups is also included. An electroconductive pigment is dispersed in the binder, ensuring that the weight ratio of the pigment to the binder and curing agent is within the range of 0.5 to 9.0:1. When applied and cured on a metal substrate, the resulting coating is weldable, showcasing its practical applications in various industries.
Career Highlights
James E. Jones is currently employed at PPG Industries Ohio, Inc., where he continues to innovate and develop new technologies. His work has significantly impacted the field of coatings and photoresist materials, making him a valuable asset to his company and the industry at large.
Collaborations
Throughout his career, Jones has collaborated with notable colleagues, including Ralph C. Gray and Ellor James Van Buskirk. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
James E. Jones exemplifies the spirit of innovation through his patents and contributions to the field of materials science. His work not only enhances existing technologies but also