Company Filing History:
Years Active: 2000-2015
Title: Innovations by Stephen K Lee
Introduction
Stephen K Lee is an accomplished inventor based in Oakland, CA. He has made significant contributions to the field of chemical engineering, particularly in the area of base oil manufacturing. With a total of six patents to his name, Lee has demonstrated a commitment to advancing technology in his industry.
Latest Patents
One of his latest patents is for a base oil manufacturing plant. This innovative process involves hydrocracking, separating, and dewaxing to produce a base stock with a specific ratio of Noack volatility to CCS VIS at -25°C, multiplied by 100, ranging from 0.15 to 0.40. Additionally, he has developed a process for upgrading Fischer-Tropsch products using dewaxing and hydrofinishing. This process aims to produce low pour point diesel and lubricating base oil products by bulk dewaxing a C plus Fischer-Tropsch syncrude, hydrofinishing the dewaxed intermediate, and recovering products above 120 degrees Celsius with improved properties.
Career Highlights
Stephen K Lee is currently employed at Chevron U.S.A. Inc., where he continues to innovate and contribute to the field. His work has not only advanced the technology but has also positioned him as a key player in the industry.
Collaborations
Throughout his career, Lee has collaborated with notable colleagues, including David R Johnson and Christopher A Simmons. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Stephen K Lee's contributions to the field of chemical engineering and his innovative patents highlight his expertise and dedication. His work at Chevron U.S.A. Inc. and collaborations with esteemed colleagues further emphasize his impact on the industry.