Location History:
- Oakland, CA (US) (1981)
- Berkeley, CA (US) (1996)
Company Filing History:
1 out of 8 
1 out of 1 
1 out of 1 Years Active: 1981-1996
Title: Innovations of Marc J Sims
Introduction
Marc J Sims is an accomplished inventor based in Berkeley, California. He holds two patents that showcase his innovative contributions to the field of extraction methods. His work focuses on utilizing advanced techniques to enhance the efficiency of extracting valuable substances from various fluids.
Latest Patents
One of his latest patents is titled "Method and system for extracting a solute from a fluid using dense gas." This invention presents a method and system that employs a porous membrane to extract a solute from a fluid or dense gas. The process involves maintaining pressure on both sides of the membrane, allowing the solute to be extracted driven by the concentration gradient. The dense gas used in this method is immiscible in the fluid, creating two distinct phases for effective extraction.
Another significant patent by Sims is related to the "Liquid carbon dioxide extraction of pyrethrins." In this invention, pyrethrum flowers are extracted using liquid carbon dioxide, resulting in a concentrated extract of pyrethrins. This extract serves as an active ingredient in safe insecticidal formulations, demonstrating the practical applications of his work in pest control.
Career Highlights
Throughout his career, Marc J Sims has worked with various companies, including Tastemaker. His innovative approaches have contributed to advancements in extraction technologies, making a notable impact in his field.
Collaborations
Sims has collaborated with professionals such as James R Robinson, further enhancing the scope and impact of his inventions.
Conclusion
Marc J Sims is a notable inventor whose work in extraction methods has led to significant advancements in the field. His patents reflect a commitment to innovation and practical applications that benefit various industries.