Company Filing History:
2 out of 1,437 
2 out of 16,338 
Years Active: 1996-1997
Title: Innovations of Junfu Song in the Field of Chemical Engineering
Introduction
Junfu Song is a notable inventor based in Raleigh, NC (US), recognized for his contributions to chemical engineering. He holds 2 patents that focus on innovative methods for treating substrates, particularly in the context of delignification and bleaching processes.
Latest Patents
His latest patents include a method of oxidatively treating a substrate with an equilibrium mixture. This process involves treating lignocellulosic pulp or cellulosic pulps with a mixed peracid solution comprising percarboxylic acid and Caro's acid. The result is a higher conversion rate of the active oxygen in hydrogen peroxide, providing an inexpensive and effective delignification and/or bleaching solution. Another significant patent is the process for preparing a bleaching liquor containing percarboxylic acid, which shares similar objectives and methodologies.
Career Highlights
Junfu Song has worked with prominent organizations such as North Carolina State University and E.I. du Pont de Nemours and Company. His work in these institutions has allowed him to develop and refine his innovative techniques in chemical processing.
Collaborations
He has collaborated with notable colleagues, including Hou-min Chang and Hasan Jameel, contributing to advancements in their shared field of expertise.
Conclusion
Junfu Song's innovative approaches in chemical engineering, particularly in the treatment of substrates, highlight his significant contributions to the industry. His patents reflect a commitment to developing effective and economical solutions for delignification and bleaching processes.