Location History:
- Mount Lebanon Township, Allegheny County, PA (US) (1976)
- Pittsburgh, PA (US) (1976 - 1984)
Company Filing History:
10 out of 123 
2 out of 832,891 Years Active: 1976-1984
Title: The Innovations of George B Karnofsky
Introduction
George B Karnofsky is a notable inventor based in Pittsburgh, PA, with a remarkable portfolio of 12 patents. His work primarily focuses on the extraction of bitumen from oil sand, showcasing his expertise in chemical engineering and process innovation.
Latest Patents
Karnofsky's latest patents include a "Process for solvent extraction of bitumen from oil sand," which describes a continuous method for extracting bitumen using a hydrocarbon solvent. This process involves classifying the sand to produce a major coarse fraction and a minor fines fraction, allowing for effective solvent contact and miscella washing. Another significant patent is the "Apparatus for the continuous solvent extraction of bitumen from oil-bearing sand." This invention outlines a method where miscella produced earlier in the process is recycled, enhancing efficiency in separating crude refinery stock from oil-bearing sand.
Career Highlights
Throughout his career, Karnofsky has made significant contributions to the field of chemical engineering. He has worked with Dravo Corporation, where he applied his innovative ideas to improve extraction processes. His patents reflect a deep understanding of the complexities involved in bitumen extraction and processing.
Collaborations
Karnofsky has collaborated with notable professionals in his field, including Roger J Hansotte and Robert E Brink. These partnerships have likely contributed to the development and refinement of his innovative processes.
Conclusion
George B Karnofsky's contributions to the field of chemical engineering and his innovative patents in bitumen extraction highlight his significant impact on the industry. His work continues to influence advancements in extraction technologies.