Company Filing History:
10 out of 4,227 
2 out of 1,415 
Years Active: 1981-1992
Title: Harold E. Deen – A Pioneer in Oleaginous Compositions
Introduction
Harold E. Deen is an esteemed inventor based in Cranford, NJ, who has significantly contributed to the field of chemical engineering through his innovative patents. With a total of 12 patents to his name, Deen has focused his work on enhancing the properties of oleaginous compositions, making advancements that benefit various industries.
Latest Patents
Two of Harold E. Deen's latest patents highlight his expertise in friction and flow properties of oleaginous compositions. The first patent, titled "Hydrogenated Lecithin for Friction and Flow Properties," introduces substantially saturated phospholipid compounds such as hydrogenated lecithin. These compounds serve as friction-modifying agents in oleaginous compositions like fuels and lubricating oils, especially in automatic transmission fluids. His innovative work also includes processes for preparing these hydrogenated phospholipids.
The second recent patent, "Cyclic Phosphate Additives and Their Use in Oleaginous Compositions," presents a novel cyclic phosphate, which functions as an anti-wear, anti-oxidant, and/or friction-modifying agent for oleaginous compositions. This invention reveals new uses for overbased metal phenates and/or sulfonates as friction stability promoters, further enhancing the efficiency of conventional friction modifying agents.
Career Highlights
Deen has made considerable strides during his career, notably through his roles at major companies such as Exxon Research and Engineering Company and Exxon Chemical Patents, Inc. His work within these organizations has allowed him to develop groundbreaking inventions that support advancements in lubricants and other oleaginous materials.
Collaborations
Throughout his career, Harold E. Deen has collaborated with notable colleagues, including Jack Ryer and Antonio Gutierrez. These collaborations have facilitated the exchange of ideas and innovative thought, further propelling advancements in their respective fields.
Conclusion
Harold E. Deen’s contributions have significantly impacted the chemical engineering industry, particularly in the field of oleaginous compositions. His groundbreaking inventions and collaborations continue to inspire new directions in research and development for friction-modifying agents and lubricating compositions. As a prominent inventor, Deen's legacy is marked by innovation that enhances the functionality and efficiency of various industrial applications.