John A Emerson

Title: John A Emerson: Innovator in Colloidal Wetting Sensitizers

Introduction

John A Emerson is a notable inventor based in Alexandria, NJ (US). He has made significant contributions to the field of materials science, particularly in the development of methods for forming colloidal wetting sensitizers. With a total of 4 patents to his name, Emerson's work has had a lasting impact on various industrial applications.

Latest Patents

Emerson's latest patents include a method of forming a tin-cuprous colloidal wetting sensitizer. This innovative method involves combining a stannous species and a cupric species in an aqueous medium maintained at a pH of between 0.4 and 1.5. Another significant patent is focused on the selective deposition of metal on a surface. This discovery reveals that by cleaning a substrate with a negative ink pattern in a plasma of 60/40 oxygen/argon and then sputtering a thin layer of catalytic copper, the treated substrate will selectively plate only in areas without ink when exposed to an electroless plating bath.

Career Highlights

John A Emerson is associated with Western Electric Company, Inc., where he has applied his expertise in materials science to advance various technologies. His work has been instrumental in enhancing the efficiency and effectiveness of industrial processes.

Collaborations

Emerson has collaborated with notable colleagues such as Wesley P Townsend and Thomas C Dodd, contributing to a rich environment of innovation and development within his field.

Conclusion

John A Emerson's contributions to the field of colloidal wetting sensitizers and selective metal deposition highlight his role as a significant inventor. His patents and collaborations continue to influence advancements in materials science and industrial applications.