This inventor holds 3 USPTO granted patents. Top assignees: Gulf Oil Corporation, The Pittsburg & Midway Coal Mining Co.. Active years: 1980-1984.
Company Filing History:
Years Active: 1980-1984
Title: Innovator John V. Ward: Pioneering Coal Liquefaction Technologies
Introduction
John V. Ward, an inventive mind based in Arvada, Colorado, has made significant contributions to the field of coal liquefaction, holding three patents that demonstrate his innovative approach to energy resources. His work focuses on improving the efficiency and effectiveness of coal processing through advanced methodologies.
Latest Patents
Ward's latest patents revolve around processes that enhance the heating of coal-oil slurries. One of his notable patents outlines a technique that controls the gas to slurry volume ratio to maintain a gas holdup of approximately 0.4. This method allows for efficient heat transfer and satisfactory pressure drops when heating a flowing coal-oil slurry with a hydrogen-containing gas stream. The patent also emphasizes the importance of the critical minimum gas flow rate and the complexities involved, such as coal concentration and particle size distribution. Another significant invention of his is a coal liquefaction process utilizing internal heat transfer. In this process, a feed coal-solvent slurry is preheated before the addition of hot hydrogen, which fuels exothermic hydrocracking reactions within the dissolver zone.
Career Highlights
Throughout his career, John V. Ward has worked with reputable organizations, including Gulf Oil Corporation and Pittsburg & Midway Coal Mining Company. His experience in these companies has equipped him with the expertise necessary to drive innovation in coal liquefaction technologies.
Collaborations
Ward has collaborated with talented colleagues, including Lawrence J. Kirby and Thomas E. Richardson. These partnerships highlight the collaborative nature of invention and innovation in the field, allowing for a fusion of ideas that can lead to groundbreaking technologies.
Conclusion
John V. Ward's patents and career reflect his dedication to improving coal liquefaction processes. His innovative approaches not only enhance energy production techniques but also exemplify the vital role of inventors in developing sustainable solutions for the future. With ongoing advancements in this field, Ward remains a notable figure in the world of energy innovation.