PROCESS FOR THE REDUCTION OF CHROMIUM(VI) TO CHROMIUM(III) BY NOSTOC CALCICOLA IMMOBILIZED ON SILICA GEL Submitted by Jayshree on Thu, 05/29/2025 - 16:49 Patent Number 582/DEL/2008Patent StatusGrantedCampusPilani CampusDepartmentBiological SciencesInventorsSK Verma , Dr. Sanjay Kumar Verma/ S Ramachandaran/Pankaj Kumar JainGranted OnWed, 06/04/2025 - 12:00