Location History:
- Hercules, CA (US) (1989 - 1999)
- Martinez, CA (US) (1999 - 2015)
Company Filing History:
22 out of 2,446 
5 out of 1,860 
3 out of 251 
Years Active: 1989-2015
Title: The Innovative Journey of James Nathan Ziemer
Introduction
James Nathan Ziemer, an esteemed inventor based in Martinez, California, has made significant contributions to the field of chemical engineering. With a remarkable portfolio of 30 patents, Ziemer has focused primarily on innovative processes that enhance the production efficiency of petrochemicals. His work is pivotal in addressing industry challenges and improving product quality.
Latest Patents
Among his recent inventions is a patented **Process for the Production of Para-Xylene**. This method utilizes a reforming process involving a medium pore zeolite, enabling the conversion of C-paraffinic compounds into para-xylene at levels exceeding thermodynamic equilibrium concentrations. Another notable patent is the **Multi-Stage Reforming Process to Produce High Octane Gasoline**. This multi-stage method involves reforming naphtha feedstock through a series of stages, including a penultimate stage that generates a penultimate effluent followed by a final stage and a regeneration step for the catalyst. The innovative approach of adjusting the severity during catalyst regeneration aims to maintain the desired Research Octane Number (RON) of the reformate product, minimizing reactor downtime and enhancing efficiency.
Career Highlights
Ziemer’s professional journey includes significant tenures at Chevron U.S.A. Inc. and the Chevron Research Company. His extensive experience within these firms has shaped his expertise and strengthened his capacity for innovation. Through his work, he has helped develop chemical processes that have critical implications in the energy sector.
Collaborations
Throughout his career, Ziemer has collaborated with notable professionals, including Stacey Ian Zones and Donald S. Santilli. These collaborations have fostered an innovative environment, enabling the exchange of ideas and expertise crucial for advancing technologies in chemical engineering.
Conclusion
James Nathan Ziemer stands out as a prolific inventor, whose contributions continue to impact the field of petrochemical production. With a focus on developing efficient processes and collaborative efforts, Ziemer's innovations pave the way for advancements that benefit both industry and society. His achievements underscore the importance of creativity and determination in driving innovation forward.