Gerald J Vogel

Title: Innovations of Gerald J Vogel in Coffee Decaffeination

Introduction

Gerald J Vogel is a notable inventor based in Carrollton, TX (US), recognized for his contributions to the field of coffee decaffeination. With a total of seven patents to his name, Vogel has developed innovative methods that enhance the extraction of caffeine from coffee materials.

Latest Patents

One of his latest patents is a method for decaffeinating coffee materials using reverse osmosis. This improved technique involves extracting caffeine from raw coffee solids with supercritical carbon dioxide. The process includes continuously absorbing caffeine with an aqueous wash solution in an absorber. The wash solution is treated by reverse osmosis, resulting in a caffeine-containing retentate stream and a permeate stream that contains dissolved solids but minimal caffeine. The permeate stream can be recycled for use as wash water or for prehydrating solid coffee materials. Another significant patent involves a process and apparatus for caffeine recovery from supercritical carbon dioxide, which utilizes countercurrent extraction with water at high pressures in an unpacked extraction column.

Career Highlights

Throughout his career, Gerald J Vogel has worked with prominent companies such as General Foods Limited and Kraft General Foods, Inc. His experience in these organizations has contributed to his expertise in food science and innovation.

Collaborations

Vogel has collaborated with notable individuals in his field, including Saul N Katz and Jean E Spence. These partnerships have likely enriched his research and development efforts.

Conclusion

Gerald J Vogel's innovative approaches to coffee decaffeination have significantly impacted the industry. His patents reflect a commitment to improving extraction methods, showcasing his expertise and dedication to advancing food technology.