Pioneering bio-chemistry for over 40 years.
Polymers and Cellulosic Polymers from Bio-refining to Oil refining – clean technology for zero-waste manufacturing and agriculture.
Roy Research and Technology.
Pioneering cellulosic bio-chemistry for 40 years. Semi-conductor for solar, Cellulosic bio-refining, industrial waste to resource, zero-waste and water-saving metal treatment to prevent corrosion, research and development consulting firm based in Calcutta, India.