Alfred Whitman

Title: The Innovations of Alfred Whitman

Introduction

Alfred Whitman is a notable inventor based in Williamstown, MA (US). He has made significant contributions to the field of electrical engineering, particularly in the development of aluminum capacitor technology. With a total of 2 patents to his name, Whitman's work has had a lasting impact on the industry.

Latest Patents

Whitman's latest patents include innovative processes that enhance the performance of aluminum capacitors. The first patent focuses on the chemical etching of aluminum capacitor foil. This process involves passing the foil through an etch bath containing sodium chloride and sulfuric acid, resulting in a fine etch structure. The etching is conducted at temperatures ranging from 90 to 105 degrees Celsius. The second patent describes a two-stage differential anodization process for valve-metal pellets. In this method, the second stage is performed at a high voltage with a different electrolyte, which helps eliminate underformed spots on the pellets by incorporating a nonionic surfactant into the electrolyte.

Career Highlights

Alfred Whitman has spent a significant portion of his career at Sprague Electric Company, where he has been able to apply his innovative ideas and technical expertise. His work has contributed to advancements in capacitor technology, making him a valuable asset to the company and the industry as a whole.

Collaborations

Throughout his career, Whitman has collaborated with several talented individuals, including Richard J. Millard and Walter J. Bernard. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Alfred Whitman's contributions to the field of electrical engineering, particularly in aluminum capacitor technology, demonstrate his innovative spirit and dedication to advancing the industry. His patents reflect a commitment to improving performance and efficiency in electrical components.