James K Kung

Title: Innovations by James K Kung in Battery Technology

Introduction

James K Kung is a prominent inventor based in Lexington, MA, recognized for his contributions to battery technology. With a total of six patents to his name, his work has significantly impacted the field of alkaline batteries and their efficiency.

Latest Patents

Among his latest innovations, Kung has developed a remarkable wettable battery separator specifically designed for alkaline batteries. This separator is composed of a microporous plastic sheet chosen from a variety of porous films, fabrics, and papers. It is uniquely impregnated with a resin containing one or more carboxyl groups that have been neutralized by a base, forming a salt. The resin is present in a precise amount ranging from about 0.0001 to 3% by weight of the separator, and the inclusion of alkali-resistant fillers enhances its functionality.

Another notable patent is for a battery separator formed from a microporous sheet product featuring first and second major surfaces, with a thickness of less than about 50 mils. This innovative product is created from a uniform mixture of a polysulfone polymer combined with either a filler or a structure-enhancing agent. A fibrous sheet is embedded within this mixture, allowing for optimal performance. The unique porosity of the sheet product exceeds 60 volume percent, with an average pore diameter that increases from each major surface toward the interior of the sheet.

Career Highlights

James K Kung has had an illustrious career, having worked for notable companies such as W.R. Grace & Co. (Connecticut) and W.R. Grace & Co. His extensive experience in these organizations has laid the groundwork for his innovative pursuits in battery technology.

Collaborations

Throughout his career, Kung has collaborated with esteemed colleagues, including Wai Ming Choi and Victor S Chang. These partnerships have contributed to the success of his projects and advancements in the field of battery technology.

Conclusion

James K Kung stands out as a significant figure in the realm of battery innovation. Through his six patents, he continues to advance the efficiency and effectiveness of alkaline batteries, showcasing the vital role inventors play in modern technology development. His ongoing contributions will undoubtedly influence future generations in the industry.