Company Filing History:
15 out of 937 
1 out of 1,553 
Years Active: 1986-1999
Title: **Inventor Daniel J. Sandman: A Trailblazer in Polydiacetylene Research**
Introduction
Daniel J. Sandman is a prolific inventor based in Acton, MA, known for his significant contributions to the field of organic materials and microelectronic devices. With a remarkable portfolio of 16 patents, his work reflects a deep understanding of chemistry and innovation. His latest patents focus on advances in polydiacetylenes and microelectronic device fabrication.
Latest Patents
Two of Daniel's latest patents illustrate his cutting-edge research. The first patent, titled "Polydiacetylenes exhibiting extended wavelength absorption maxima," describes polydiacetylenes made from 2,4-hexadiyne monomers with specific side chain components. This innovation allows these materials to exhibit visible light absorption and useful third-order nonlinear optical behavior in the visible and near-infrared wavelength range. This advancement holds significant implications for the field of optics and photonics.
The second patent, "M-I-M' device and fabrication method," outlines a method for creating a microelectronic device using an organic insulator. This innovative approach involves the deposition of a highly pure monomolecular layer and a magnesium layer, resulting in devices that exhibit rectifying behavior under large voltages. The fabrication method also encompasses multilayer devices with odd-numbered organic film layers, further advancing microelectronic technology.
Career Highlights
Throughout his career, Daniel has worked with notable companies such as GTE Laboratories Incorporated and the University of Massachusetts. His experiences in these institutions have undoubtedly shaped his research perspective and contributed to his success as an inventor.
Collaborations
Daniel has collaborated with distinguished colleagues, including Boris S. Elman and Mrinal K. Thakur. These partnerships have likely played a vital role in enhancing the quality and impact of his work, leading to innovative breakthroughs in his field.
Conclusion
Daniel J. Sandman's work is not only a testament to his inventiveness but also highlights the importance of collaboration and innovation in advancing technology. His patents in polydiacetylenes and microelectronic devices are paving the way for future research and applications, making him a significant figure in the landscape of modern inventions.