Company Filing History:
Years Active: 1986-2000
Title: Shyam S Bhattacharjee: Innovator in Pulp Bleaching Technologies
Introduction
Shyam S Bhattacharjee is a notable inventor based in Monroe, NY (US). He has made significant contributions to the field of pulp bleaching, holding a total of 4 patents. His innovative approaches have advanced the efficiency and effectiveness of pulp processing.
Latest Patents
Among his latest patents is a method for the bleaching of pulp in a D2D sequence. This process allows for bleaching cellulosic pulp to a G.E. brightness of at least about 75 while maintaining a viscosity of at least about 14. The effluent from this bleaching process exhibits reduced colored matter content and reduced COD. Another significant patent is the neutral monoperoxysulfate bleaching process. This elementally chlorine-free method delignifies and brightens pulp, achieving good selectivities above about 3, even at high delignification degrees of 60% or greater.
Career Highlights
Shyam S Bhattacharjee is currently associated with International Paper Company, where he continues to innovate in the field of pulp processing. His work has been instrumental in developing environmentally friendly bleaching methods that enhance the quality of pulp while minimizing environmental impact.
Collaborations
He has collaborated with notable coworkers such as Jean J Renard and Vacheslav M Yasnovsky, contributing to advancements in their shared field of expertise.
Conclusion
Shyam S Bhattacharjee's contributions to pulp bleaching technologies reflect his commitment to innovation and sustainability. His patents demonstrate a forward-thinking approach that benefits both the industry and the environment.