Company Filing History:
Years Active: 1990-1993
Title: The Innovative Contributions of Jean E Spence
Introduction
Jean E Spence is a notable inventor based in Bogota, NJ (US), recognized for her significant contributions to the field of coffee processing. With a total of 3 patents, her work primarily focuses on methods for decaffeinating coffee materials and caffeine recovery processes.
Latest Patents
One of her latest patents is a method for decaffeinating coffee materials, which utilizes a reverse osmosis technique. This improved method extracts caffeine from raw coffee solids using supercritical carbon dioxide as an extractant. The process involves continuously absorbing caffeine with an aqueous wash solution in an absorber, which is then treated by reverse osmosis to create a caffeine-containing retentate stream and a permeate stream that contains dissolved solids but no caffeine. The permeate stream can be recycled for use in the absorber or for prehydrating solid coffee materials. Another significant patent involves a process and apparatus for caffeine recovery from supercritical carbon dioxide, which features countercurrent extraction of caffeine with water at high pressures in an unpacked extraction column.
Career Highlights
Throughout her career, Jean E Spence has worked with prominent companies such as Kraft General Foods, Inc. and General Foods Limited. Her innovative approaches have contributed to advancements in coffee processing technologies.
Collaborations
Jean has collaborated with notable individuals in her field, including Gerald J Vogel and Ravi Prasad. These partnerships have further enhanced her research and development efforts.
Conclusion
Jean E Spence's innovative work in coffee processing and caffeine extraction has made a lasting impact on the industry. Her patents reflect her dedication to improving methods that benefit both consumers and manufacturers alike.