John G Schaffhausen

Title: John G Schaffhausen: Innovator in Chemical Engineering

Introduction

John G Schaffhausen is a notable inventor based in Naperville, IL (US). He has made significant contributions to the field of chemical engineering, holding a total of 4 patents. His work has focused on innovative methods and compositions that enhance the performance of various chemical products.

Latest Patents

Among his latest patents, one notable invention is the "Preparation of 2-alkoxy-6-ethylnaphthalenes." This patent discloses a method for the selective ethylation of 2-alkoxy-naphthalene compounds at the 6 position of the naphthalene nucleus. Another significant patent is related to "Supplemental rust inhibitors and rust inhibition in internal combustion." This invention describes an esterification product obtained by reacting ethylene oxide/propylene oxide block copolymer with a long-chain monocarboxylic acid. This product has been found to provide excellent rust inhibition in lubricating oils for internal combustion engines, demonstrating compatibility with other components in the oils.

Career Highlights

Throughout his career, John G Schaffhausen has worked with prominent companies such as Amoco Corporation and Ethyl Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in chemical engineering.

Collaborations

John has collaborated with notable professionals in his field, including Gary P Hagen and Wen-Dong Chang. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

John G Schaffhausen is a distinguished inventor whose contributions to chemical engineering have led to valuable innovations. His patents reflect a commitment to enhancing product performance and addressing industry challenges.