Company Filing History:
7 out of 1,167 
6 out of 24 Years Active: 1982-1998
Title: The Innovative Contributions of Leonard Dubin
Introduction
Leonard Dubin is a notable inventor based in Skokie, Illinois, recognized for his significant contributions to the field of chemical engineering. With a total of 12 patents to his name, Dubin has made advancements that have practical applications in various industries, particularly in improving fuel efficiency and reducing environmental impact.
Latest Patents
Among his latest patents, Dubin has developed an enhanced lubricity diesel fuel emulsion aimed at reducing nitrogen oxides. This innovative emulsion is designed for use in diesel engines and incorporates a lubricity additive selected from a range of compounds, including dimer acids, trimer acids, phosphate esters, and sulfurized castor oil. Another significant patent addresses hardness suppression in urea solutions. This invention improves the reliability of processes that utilize aqueous solutions of urea and other nitrogen-containing compositions by including hardness-suppressing compositions, which consist of both a water-soluble polymer and a phosphonate. These advancements are particularly beneficial for agricultural applications and in reducing nitrogen oxides.
Career Highlights
Throughout his career, Leonard Dubin has worked with prominent companies such as Nalco Chemical Company and Nalco Fuel Tech. His work in these organizations has allowed him to apply his innovative ideas and contribute to the development of effective solutions in the chemical industry.
Collaborations
Dubin has collaborated with several professionals in his field, including W. Robert Epperly and Barry N. Sprague. These collaborations have further enhanced his research and development efforts, leading to impactful innovations.
Conclusion
Leonard Dubin's work exemplifies the spirit of innovation in the chemical engineering sector. His patents not only address critical environmental issues but also improve the efficiency of industrial processes. His contributions continue to influence the industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.