This inventor holds 2 USPTO granted patents. Top assignee: The Penn State Research Foundation. Active years: 1999-2002.
Location History:
- State College, PA (US) (1999)
- Linden, NJ (US) (2002)
Company Filing History:
Years Active: 1999-2002
Title: **Chester A. Crane: Innovator in Polyphosphazene Chemistry**
Introduction
Chester A. Crane, based in Linden, NJ, is a notable inventor with two patents to his name. His work primarily focuses on polyphosphazene polymers, which have crucial implications in various chemical applications. His innovative contributions have significantly advanced the field of polymer science.
Latest Patents
Chester A. Crane's latest patents encompass two significant innovations related to polyphosphazene chemistry. The first patent presents compositions of functionalized polyphosphazene-containing polymers and methods of preparation. These compositions feature telechelic functionalized polyphosphazenes, in addition to block and graft copolymers that combine with polystyrene, polysiloxane, and norbornene. The preparation methods typically involve generating a polydichlorophosphazene species and attaching functional groups before coupling them with corresponding organic or inorganic polymers.
The second notable patent relates to the synthesis of polyphosphazenes with controlled molecular weight through a cationic solution polymerization reaction of phosphoranimines. This innovative process involves using various initiators, including main group or transition metal halides. Furthermore, the synthesis methods detailed also include the creation of specific monomers and cyclic trimers, demonstrating Chester's expertise and versatility in his field.
Career Highlights
Chester A. Crane has made significant strides throughout his career, primarily through his association with the Penn State Research Foundation. His research and development efforts have contributed substantially to advancements in polymer science, solidifying his reputation as a leading inventor in the area of polyphosphazenes.
Collaborations
In his journey as an innovator, Chester has collaborated with esteemed colleagues such as Harry R. Allcock and James M. Nelson. These collaborations have fostered a productive environment for creativity and innovation, further enhancing the impact of their collective research in polymer chemistry.
Conclusion
Chester A. Crane stands out as a pioneering inventor in the field of polyphosphazene polymers. His patents signify important advancements in chemical engineering, showcasing his dedication to research and innovation. Through his work, Chester has contributed to the broader scientific community, reinforcing the significance of functionalized polymers in various applications.