Location History:
- Mississippi State, MS (US) (1992)
- Donaldsonville, LA (US) (1993)
Company Filing History:
Years Active: 1992-1993
Title: Innovative Contributions of Shen Ji in Polymer Chemistry
Introduction
Shen Ji, an inventive man based in Mississippi State, MS, has made significant strides in the field of polymer chemistry with two noteworthy patents. His research focuses on the development of advanced resins that enhance the properties and usability of industrial materials.
Latest Patents
Shen Ji holds two patents centered around Ammeline-melamine-formaldehyde resins (AMFR). The first patent details the synthesis of AMFR containing between 5-100% ammeline, achieved through the polymerization of the sodium salt of ammeline, melamine, and formaldehyde in a basic medium with a pH of 9.2-10.0. This copolymerization technique allows for the variation of mole ratios of ammeline salt to melamine, with an optimal recommendation of 5-10% ammeline content for improved flexibility and adhesion properties.
The second patent reveals a process for creating melamine-formaldehyde resins using crude or impure melamine while maintaining pH control between 8 and 10 during the initial resin formation stages. This innovative approach leads to commercially viable resin characteristics, streamlining production and enhancing the quality of the final product.
Career Highlights
Shen Ji is associated with Melamine Chemicals, Inc., where he has been able to apply his knowledge in polymer chemistry to create innovative materials that serve various industrial applications. His research has significantly contributed to the advancements in resin technology, particularly in improving the properties of melamine-formaldehyde resins.
Collaborations
During his career, Shen Ji has collaborated with esteemed colleagues in his field, including George M. Crews and Charles U. Pittman, Jr. Together, they have worked on pushing the boundaries of polymer chemistry, leading to the development of new and improved resin formulations.
Conclusion
Shen Ji's contributions to the field of polymer chemistry, particularly through his patents on Ammeline-melamine-formaldehyde resins, showcase his innovative approach to material science. His work not only enhances the usability of resins but also reflects the importance of continuous research and development in creating advanced materials that can meet evolving industry demands.