Patent No. 173408A1/IN dated 30.4.1994
An improved process for the production of 6-amino penicillanic acid using penicillin-G-Acylase immobilized on novel crosslinked macroporous glycidyl copolymers S Ponrathnam, CKM Rajan, RA Mashelkar, KK Krishnadas, GR Ambekar, SR Naik and JG Shewale