Company Filing History:
Years Active: 2003
Title: E Clay Kellam, III: Innovator in Gel Polymer Electrolytes
Introduction
E Clay Kellam, III is a notable inventor based in State College, PA (US). He has made significant contributions to the field of polymer science, particularly in the development of gel polymer electrolytes. His innovative work has led to advancements that enhance the performance of various applications.
Latest Patents
Kellam holds a patent for "Polyphosphazenes as gel polymer electrolytes." This patent describes co-substituted linear polyphosphazene polymers that are useful in gel polymer electrolytes. These electrolytes exhibit an ion conductivity at room temperature of at least about 10 S/cm. The invention includes a polyphosphazene with controlled ratios of side chains that promote ionic conductivity and hydrophobic, non-conductive side chains that enhance mechanical stability. Additionally, it incorporates a small molecule additive, such as propylene carbonate, which influences the ionic conductivity and physical properties of the gel polymer electrolytes. A metal salt, such as lithium trifluoromethanesulfonate, is also included to further enhance ionic conductivity. The patent outlines methods for preparing the polyphosphazene polymers and the gel polymer electrolytes.
Career Highlights
Kellam is associated with the Penn State Research Foundation, where he continues to explore innovative solutions in polymer technology. His work has garnered attention for its potential applications in energy storage and other fields.
Collaborations
Throughout his career, Kellam has collaborated with esteemed colleagues such as Harry R Allcock and Robert V Morford. These partnerships have contributed to the advancement of research in polymer science.
Conclusion
E Clay Kellam, III is a distinguished inventor whose work in gel polymer electrolytes has paved the way for new technological advancements. His contributions to the field are invaluable and continue to inspire future innovations.