Ralph E Parsons

Title: Ralph E. Parsons: Innovator in Electroless Plating Technologies

Introduction

Ralph E. Parsons is a notable inventor based in Endicott, NY (US). He has made significant contributions to the field of electroless plating, holding a total of 2 patents. His work has advanced the technology used in the conditioning of non-conductive substrates and the stability of plating baths.

Latest Patents

Parsons' latest patents include innovative methods for conditioning non-conductive substrates for subsequent selective deposition of metals. This process involves roughening the substrate's surface, applying a palladium/tin catalyst, and using an alkali hydroxide solution to activate the catalyst. The method culminates in laminating a photosensitive composition and exposing it to actinic light to create a predetermined pattern. Another significant patent focuses on an electroless copper plating bath that boasts improved stability. This bath incorporates a cationic polymer derived from acrylamide and/or methacrylamide, along with a cupric ion source, a reducing agent, and a complexing agent.

Career Highlights

Ralph E. Parsons is associated with the International Business Machines Corporation (IBM), where he has contributed to various innovative projects. His expertise in electroless plating technologies has positioned him as a key figure in the development of advanced manufacturing processes.

Collaborations

Throughout his career, Parsons has collaborated with notable colleagues, including Voya Rista Markovich and Robert W. Johnson. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ralph E. Parsons is a distinguished inventor whose work in electroless plating technologies has made a lasting impact on the industry. His patents reflect a commitment to advancing manufacturing processes and enhancing the stability of plating baths.