This inventor holds 3 USPTO granted patents. Top assignee: Union Oil Company of California. Active years: 1976-1977.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1976-1977
Title: Innovations of John W. Scheffel
Introduction
John W. Scheffel is a notable inventor based in Fullerton, California. He has made significant contributions to the field of petroleum engineering, holding three patents that showcase his innovative approaches to solving industry challenges.
Latest Patents
One of his latest patents is titled "Inhibiting Wax Deposition from a Wax-Containing Oil." This invention presents a method for preventing the deposition of wax onto solid surfaces from wax-containing petroleum and other oils. The method involves adding a synergistic mixture of a copolymer of ethylene and a monoethylenically unsaturated ester, along with one or more fatty derivatives, such as high molecular weight alcohols, natural waxes, or fatty acids.
Another significant patent is the "Method of Treating a Subterranean Formation with a Polymeric Diverting." This patent describes a water-insoluble particulate composition that has controlled slow oil-solubility at temperatures exceeding 350°F. The composition consists of solid particles made from a homogeneous mixture of polyethylene, ethylene-vinyl acetate copolymer, and a polyamide with a specific melting point range. This invention is particularly useful in well drilling and treatment operations where high formation temperatures are encountered.
Career Highlights
John W. Scheffel has had a distinguished career at the Union Oil Company of California. His work has focused on developing innovative solutions that enhance the efficiency and effectiveness of oil extraction and processing.
Collaborations
Throughout his career, Scheffel has collaborated with various professionals, including his coworker Paul W. Fischer. Their combined expertise has contributed to advancements in the petroleum industry.
Conclusion
John W. Scheffel's contributions to the field of petroleum engineering through his patents demonstrate his commitment to innovation and problem-solving. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile