Company Filing History:
Years Active: 1977-1987
Title: Fred J. Gefri: A Pioneer in Chemical Innovations
Introduction
Fred J. Gefri is an esteemed inventor based in Hackettstown, New Jersey, recognized for his significant contributions to the field of chemistry with a total of two patents. His innovative processes in the production of ketones and the recovery of copper from sulfide ores have marked important advancements in chemical engineering.
Latest Patents
Fred J. Gefri's latest patents showcase his expertise in developing novel chemical processes. One of his notable inventions is a method outlined for the production of aliphatic ketones, which may optionally lead to the production of the corresponding carbinols. This process utilizes starting reactants, including ketones and aldehydes, and requires the presence of hydrogen within a specific temperature range, employing a copper oxide catalyst.
Furthermore, his second patent details a cyclic process aimed at recovering copper from sulfide ores containing copper and iron. This invention describes various steps, including the reaction of sulfide ore with sulfur dioxide gas and subsequent interactions with concentrated sulfuric acid. These processes not only enable the production of copper sulfate and sulfur dioxide gas but also emphasize an efficient strategy for recycling materials.
Career Highlights
Throughout his career, Fred J. Gefri has made substantial impacts while working with prominent organizations. He contributed his expertise to Allied Corporation and Allied Chemical Corporation, where he further honed his skills and developed key technologies.
Collaborations
Fred J. Gefri has collaborated with distinguished coworkers, including Divakaran Masilamani and Andiappan K. Murthy. These collaborations have undoubtedly enriched his innovative endeavors and fostered a creative environment for scientific advancement.
Conclusion
Fred J. Gefri exemplifies the spirit of innovation in the field of chemical engineering. His patents in the production of ketones and recovery of copper reflect not only a commitment to scientific research but also a dedication to improving industrial processes. As an inventor, he has significantly contributed to the advancement of technology and will likely continue to inspire future innovations.