Location History:
- West Sacramento, CA (US) (2005)
- Carmichael, CA (US) (2003 - 2007)
- Folsom, CA (US) (2008 - 2014)
Company Filing History:
6 out of 8 
3 out of 15 
1 out of 1 Years Active: 2003-2014
Title: Joy A Stringer: Innovator in Chemical Processes
Introduction
Joy A Stringer is a prominent inventor based in Folsom, CA (US). She has made significant contributions to the field of chemistry, particularly in the development of innovative processes for the preparation of complex chemical compounds. With a total of 10 patents to her name, her work has had a substantial impact on the industry.
Latest Patents
Among her latest patents, one notable invention provides a new process for the preparation of 2R,3S-N-isobutyl-N-(2-hydroxy-3-amino-4-phenylbutyl)-p-nitrobenzenesulfonylamide hydrochloride. This compound is prepared directly from chloromethylalcohol, resulting in higher yields without sacrificing purity. Additionally, her processes can be utilized to prepare various derivatives, including the 2S,3S-, 2S,2R-, and 2R,3R-derivatives. Another significant patent focuses on the clean, high-yield preparation of S,S and R,S amino acid isosteres. This invention outlines methods to convert intermediate halomethyl ketones to the corresponding diastereomers, ensuring high yields and purity.
Career Highlights
Joy has worked with notable companies such as Aerojet Fine Chemicals LLC and Ampac Fine Chemicals LLC. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in chemical processes.
Collaborations
Throughout her career, Joy has collaborated with esteemed colleagues, including Aslam A Malik and Hasan Palandoken. These partnerships have fostered an environment of innovation and creativity in her work.
Conclusion
Joy A Stringer is a remarkable inventor whose contributions to chemical processes have paved the way for advancements in the field. Her innovative patents and collaborations highlight her dedication to excellence in research and development.
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.