Company Filing History:
Years Active: 1976-1986
Title: **Harold Greenfield: Innovator in Chemical Processes**
Introduction
Harold Greenfield, based in Watertown, CT, is a notable inventor with an impressive track record of innovation. He holds a total of seven patents, showcasing his contributions to the field of chemical processes. His work has played a significant role in advancing methods used in the production of various compounds.
Latest Patents
Among his latest patents, Greenfield developed a process for the production of 2,2,6,6-tetraalkyl-4-piperidylamines. This innovative method involves reacting an amine with a 2,2,6,6-tetraalkyl-4-piperidone in the presence of various catalysts, including platinum, nickel, and cobalt. The reaction is carried out in a medium that combines between about 10 and 100 weight percent water with up to 90 weight percent of a polar organic compound such as aliphatic alcohols or glycols. Additionally, he has devised another method for producing 2,2,6,6-tetraalkyl-4-piperidylamines specifically using a palladium catalyst, further demonstrating his expertise and inventiveness in chemical engineering.
Career Highlights
Greenfield has had a distinguished career, working with notable companies such as Uniroyal, Inc. and Uniroyal Chemical Company, Inc. His tenure at these organizations not only honed his skills but also provided him with the platform to develop his groundbreaking processes and inventions.
Collaborations
Throughout his career, Greenfield collaborated with esteemed colleagues, including Russell E. Malz, Jr. and Roger W. Amidon. These partnerships allowed for the exchange of ideas and knowledge, further enhancing the innovative processes that they developed together.
Conclusion
Harold Greenfield exemplifies the spirit of innovation in the chemical sector. With seven patents to his name, his contributions have significant implications for the production processes of various compounds. His collaborations and career experiences highlight the importance of teamwork and ingenuity in driving progress in science and technology.
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.