This inventor holds 2 USPTO granted patents. Top assignee: Allied Chemical Corporation. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: Harold Freeman Jones: Innovator in Chemical Processing
Introduction
Harold Freeman Jones is a notable inventor based in Dover, NJ, with a strong focus on innovations in chemical processing. He holds two patents that demonstrate his commitment to advancing industry practices and enhancing efficiency through inventive solutions.
Latest Patents
Among his significant contributions to the field, Jones's latest patents include:
1. **Photoresist Stripper Rinse**: This invention details a process for effectively removing a photoresist stripper from a substrate. The method involves rinsing the substrate with a composition containing approximately 65 to 98.5 weight percent methylene chloride, combined with 1.5 to 35 weight percent of an alcohol, specifically isopropanol, tertiary butanol, or mixtures thereof.
2. **Multi-Phase Rinse and Recovery Apparatus**: This apparatus provides a method for removing and recovering contaminating liquid from articles. The system utilizes a two-phase liquid mechanism, where one phase is immiscible and preferable to remain insoluble with the contaminating liquid, while the other is miscible. The design consists of a series of washing and separating tanks with valves and pumps, allowing for an automatic recovery of the contaminant and minimizing the need for additional contaminants in the process.
Career Highlights
Harold Freeman Jones currently works with Allied Chemical Corporation, where he applies his inventive skills to develop solutions that enhance chemical processing efficiency. His work has made significant strides in ensuring sustainable practices within the industry.
Collaborations
Throughout his career, Jones has collaborated with notable colleagues such as John E Vandermey and Harold T Dill. Their combined expertise fosters an environment of innovation and drives advancements in their respective fields.
Conclusion
Harold Freeman Jones exemplifies the spirit of innovation in chemical processing. His contributions through patented inventions highlight the importance of creative solutions in improving industry practices. As he continues to work with esteemed colleagues at Allied Chemical Corporation, his impact on the field remains significant and inspiring.