This inventor holds 1 USPTO granted patent. Top assignee: Kinetico Incorporated. Active years: 2000.
Company Filing History:
Years Active: 2000
Title: David H. Chew: Innovator in Liquid Filtration Technology
Introduction
David H. Chew is an accomplished inventor based in Antioch, CA (US). He has made significant contributions to the field of liquid filtration, particularly in the area of photoresist-containing liquids. His innovative approach has led to the development of a patented method that enhances the efficiency of filtering such liquids.
Latest Patents
David H. Chew holds a patent for a method of filtering feed liquid that includes a photoresist substance. This method involves removing cations from the feed liquid using an ion exchange material. A fine particle filter is employed to filter the feed liquid, specifically targeting the removal of dissolved solids. The regeneration of the material is achieved with a solution, such as a brine solution, which maintains a pH effective to prevent fouling of the filter and the ion exchange material. Additionally, his patent includes a filtration apparatus that features an ion exchange device and a fine particle filtration device.
Career Highlights
David H. Chew is associated with Kinetico Incorporated, where he applies his expertise in liquid filtration technologies. His work has been instrumental in advancing the methods used in the industry, showcasing his commitment to innovation and quality.
Collaborations
David has collaborated with Lyle Edward Kirman, contributing to the development of advanced filtration solutions. Their partnership has fostered a creative environment that encourages the exploration of new ideas and technologies.
Conclusion
David H. Chew's contributions to the field of liquid filtration, particularly through his patented methods, highlight his role as an innovator. His work continues to influence the industry, paving the way for more efficient filtration technologies.