Patent No. 173407A1/IN dt. 30.4.1994
An improved process for the production of immobilized Penicillin-G-Acylase using novel cross-linked macroporous glycidyl copolymers useful for the preparation of 6-amino penicillanic acid S Ponrathnam, CKM Rajan, RA Mashelkar, KK Krishnadas, GR Ambekar, SR Naik, JG Shewale