Location History:
- Cumberworth, GB (1998 - 2000)
- Lowton, GB (2001)
- Upper Cumberworth, GB (1997 - 2002)
- Huddersfield, GB (1998 - 2009)
Company Filing History:
23 out of 854 
8 out of 207 
1 out of 4 Years Active: 1997-2009
Title: Stephen Martin Brown: A Pioneer in Chemistry with 32 Patents
Introduction
Stephen Martin Brown, based in Huddersfield, GB, has made significant contributions to the field of chemistry through his innovative approach, resulting in a remarkable 32 patents to his name. His work primarily focuses on the synthesis of various chemical compounds, impacting industries that rely on advanced pesticide technologies.
Latest Patents
Among his latest patents, Stephen has developed groundbreaking processes for the preparation of gamma-cyhalothrin. One notable patent outlines a method that includes chlorinating 1R cis-Z 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cyclopropanecarboxylic acid to generate its corresponding acid chloride. This is followed by an esterification step with (S)-cyanohydrin of 3-phenoxy benzaldehyde. Another patent elaborates on the production process of gamma-cyhalothrin, which includes similar chlorination and esterification steps, ultimately leading to a diastereoisomeric mixture of cyhalothrin isomers that undergoes crystallization.
Career Highlights
Stephen has a distinguished career, having worked with notable companies such as Zeneca Limited and Syngenta Corporation. His tenure at these organizations has enabled him to lead and innovate in areas critical to agricultural chemistry, particularly in plant protection solutions.
Collaborations
Throughout his career, Stephen has collaborated with esteemed coworkers, including Martin Charles Bowden and Brian David Gott. These partnerships have fostered a dynamic environment for innovation, allowing for the exchange of ideas and the development of complex chemical processes.
Conclusion
With a track record of 32 patents and a career marked by significant contributions to the chemical industry, Stephen Martin Brown stands out as a leading inventor. His recent work on gamma-cyhalothrin is a testament to his innovative spirit and dedication to advancing chemical synthesis techniques, which will have lasting effects in the agricultural sector.
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.