Company Filing History:
Years Active: 2002-2006
Title: Innovations by James A. Lech in Ion Exchange Technology
Introduction
James A. Lech is an accomplished inventor based in Somerville, Massachusetts. With two patents to his name, he has made significant contributions to the field of ion exchange and electrochemical methods. His latest innovations reflect a deep understanding of polymer chemistry and its applications.
Latest Patents
Lech's most recent patent focuses on "Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers". This invention provides methods and devices that utilize anion exchange polymers created through simultaneous quaternization and polymerization reactions. Key components include combining an ethylenic tertiary amine monomer with an alkylating agent—boiling at a temperature of at least 100°C—and a cross-linking agent in the presence of a polymerizing agent. Notably, the alkylating and cross-linking agents may be the same compound, referred to as a cross-linking alkylating agent. This innovative approach allows for the production of anion selective polymers that can incorporate solvents and diluting monomers.
Career Highlights
James A. Lech has been instrumental in advancing the technologies at Ionics, Inc., a prominent organization in the field. His dedication and expertise in ion exchange systems have positioned him as a leading figure in utilizing polymers for enhanced electrochemical applications.
Collaborations
Throughout his career, Lech has collaborated with notable colleagues, including Russell James MacDonald. Their joint efforts have fostered innovative solutions and expanded the potential of electrochemical devices in various industries.
Conclusion
James A. Lech’s contributions to the field of ion exchange methods are notable not only for their technical sophistication but also for their potential impact on various applications. His work continues to inspire advancements in polymer science and electrochemical technologies, paving the way for future innovations.