Company Filing History:
Years Active: 1996-2000
Title: The Innovative Journey of Douglas L. Pearson
Introduction
Douglas L. Pearson, an accomplished inventor based in Midland, MI, has made significant contributions to the field of chemistry through his innovative patents. With a total of six patents to his name, Pearson has been a driving force in the development of novel compounds and catalysts that have a wide range of applications.
Latest Patents
Among his latest innovations is a process for creating heterocyclic sulfonyl chloride compounds. This patent details the preparation of chlorosulfonyl substituted aromatic heterocyclic compounds, such as 2-chlorosulfonyl [1,2,4] triazolo [1,5-c] pyrimidine, which are produced efficiently through chloroxidation of di(aromatic heterocylic) disulfide compounds. This process utilizes a medium consisting of water, a water-immiscible organic solvent, and a phase transfer catalyst, such as tetrabutylammonium chloride. Another notable patent involves N-arylsulfilimine compounds, highlighting their effectiveness as catalysts. These compounds, including S,S-dimethyl-N-(2,6-dichlorophenyl)sulfilimine, exhibit catalytic properties in reactions involving aromatic sulfonyl chloride compounds and aromatic amines, leading to the formation of valuable N-arylarylsulfonamide compounds.
Career Highlights
Douglas L. Pearson has had an impressive career, with his work including significant positions at Dow Agrosciences LLC and Dowelanco. His expertise in chemistry and innovative approach to problem-solving have made him a respected figure in the field. Pearson's patents showcase a commitment to advancing chemical processes and developing new methodologies that drive progress.
Collaborations
Throughout his career, Pearson has collaborated with talented professionals, including James William Ringer and Carmen A. Scott. These partnerships have enriched his work and contributed to the successful development of his patented innovations.
Conclusion
Douglas L. Pearson exemplifies the spirit of innovation in the field of chemistry. With his extensive patent portfolio and collaborative efforts, he continues to influence and advance the industry. The contributions made by Pearson not only underline the importance of inventive thinking but also pave the way for future developments in chemical applications.
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.