Location History:
- Novato, CA (US) (1985 - 1990)
- Galeta, CA (US) (2008 - 2009)
- Goleta, CA (US) (2009)
- San Rafael, CA (US) (1985 - 2010)
Company Filing History:
7 out of 2,440 
6 out of 1,860 
2 out of 251 
Years Active: 1985-2010
Title: Paul J Marcantonio: Innovator in Metal Recovery and Zeolite Technology
Introduction
Paul J Marcantonio is a distinguished inventor based in San Rafael, California. He holds a remarkable portfolio of 17 patents, showcasing his contributions to the fields of metal recovery and zeolite technology. His innovative approaches have significantly impacted industrial processes.
Latest Patents
Among his latest patents is a process for metals recovery from spent catalyst. This invention focuses on the removal of metals from an unsupported spent catalyst through leaching reactions. Vanadium is extracted as a precipitate, while a solution containing molybdenum and nickel undergoes further extraction steps for their removal. Additionally, molybdenum can be removed through precipitation. Another notable patent involves preparing small crystal SSZ-32 and its application in a hydrocarbon conversion process. This invention outlines a method for creating a small crystal SSZ-32 zeolite, known as SSZ-32X. The catalyst is designed for use in processes that dewax a feed of straight chain and slightly branched paraffins with 10 or more carbon atoms, resulting in an increased yield of isomerized material and reduced production of light ends.
Career Highlights
Throughout his career, Marcantonio has worked with prominent companies, including Chevron U.S.A. Inc. and Chevron Research Company. His work in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Marcantonio has collaborated with notable professionals in his field, including Joseph A Biscardi and Stacey Ian Zones. Their combined expertise has contributed to the advancement of his inventions.
Conclusion
Paul J Marcantonio's contributions to metal recovery and zeolite technology exemplify his innovative spirit and dedication to advancing industrial processes. His patents reflect a commitment to improving efficiency and sustainability in these fields.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.