Location History:
- Bartlesville, OK (US) (1977 - 1984)
- Media, PA (US) (1988 - 1989)
Company Filing History:
Years Active: 1977-1989
Title: **Innovative Contributions of Darrell W. Walker in Catalytic Cracking**
Introduction
Darrell W. Walker, based in Bartlesville, Oklahoma, is an accomplished inventor known for his significant contributions to the field of catalytic cracking. With an impressive portfolio of 17 patents, Walker has continuously advanced the science of hydrocarbons and their processing.
Latest Patents
Among his latest innovations is a groundbreaking patent titled "Cracking Catalyst and Process." This invention presents a unique composition of matter that acts as an effective cracking catalyst, comprised of zeolite and a matrix material of aluminum phosphate, notably free of alumina and magnesia. This catalyst is pivotal for the process of cracking hydrocarbon-containing feed streams, having an initial boiling point of at least 400 degrees Fahrenheit at atmospheric pressure.
Another notable patent is focused on "Catalytic Cracking," describing a composition suitable as a cracking catalyst, which includes zeolite, silica matrix, and vanadium oxide at a minimum level of 0.2 weight-% V. The innovative process outlined in this patent involves preparing the composition by contacting zeolite in a silica matrix with vanadium compounds, followed by calcination. Furthermore, it details a method for cracking liquid hydrocarbon-containing feed streams that contain at least 5 ppmw vanadium using the proposed catalyst.
Career Highlights
Darrell W. Walker’s work primarily takes place at Phillips Petroleum Company, where his expertise has greatly contributed to the company's innovative projects. His patents reflect a deep understanding of chemical engineering and a commitment to enhancing hydrocarbon processing technology.
Collaborations
Throughout his career, Walker has worked alongside talented individuals such as Floyd E. Farha, Jr. and Brent J. Bertus. These collaborations have played a crucial role in the development and refinement of their pioneering work in catalytic processes.
Conclusion
Darrell W. Walker stands out as an influential inventor in the field of catalytic cracking, with a focus on innovative methods and materials that push the boundaries of hydrocarbon processing. His contributions not only advance petroleum technology but also reflect the essential role of innovation in the energy sector.
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.