Company Filing History:
Years Active: 1976-1983
Title: The Innovations of Herbert J. Pitman
Introduction
Herbert J. Pitman is a notable inventor based in Nederland, TX (US), recognized for his contributions to the field of petroleum processing. With a total of 6 patents to his name, Pitman has made significant advancements in solvent dewaxing processes that enhance the efficiency of oil refinement.
Latest Patents
Among his latest patents, Pitman developed a solvent dewaxing process that utilizes direct heat exchange cooling of a solvent-oil mixture with an immiscible liquid chilling medium. This innovative method improves the dewaxing of petroleum oil stocks, making the process more efficient. Additionally, he introduced an improved method for solvent dewaxing oils, where a portion of the oil-solvent mixture is chilled to a temperature above its cloud point, while another portion is chilled below it. These portions are then combined to create a mixture at the cloud point, which is further cooled to the dewaxing temperature, allowing for the effective separation of wax crystals from the solvent and refined oil.
Career Highlights
Pitman has had a distinguished career, primarily working with Texaco Inc., where he has applied his expertise in petroleum processing. His innovative approaches have contributed to advancements in the industry, showcasing his commitment to improving oil refinement techniques.
Collaborations
Throughout his career, Pitman has collaborated with notable colleagues, including Charles W. Harrison and Avilino Sequeira, Jr. These partnerships have fostered a collaborative environment that has led to significant innovations in their field.
Conclusion
Herbert J. Pitman's contributions to the petroleum industry through his innovative patents and collaborative efforts highlight his role as a key figure in advancing oil refinement processes. His work continues to influence the industry and improve the efficiency of petroleum processing.