FR2411340: A new codopant for fabricating rare earth doped optical fiber

Filing Date: 26-09-2011

Issue Date: 09-12-2020

Applicant: CSIR-Central Glass & Ceramic Research Institute (CSIR-CGCRI), Kolkata

Patent No: FR2411340

Application No: 10720035

Inventor(s): Sen Ranjan, Dhar Anirban, Paul Mukul Chandra, Maiti Himadri Sekhar

Country: France