Patents

Patent No. 176861A1/IN dt. 21.9.1996

A process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids SN Shintre, S Malik and RA Mashelkar

Patent No. 176860A1/IN dt. 21.9.1996

A process for the preparation of a new proton donating polymer useful for the preparation of a polymer having drag reducing properties in hydrocarbon fluids SN Shintre, S Malik and RA Mashelkar

Patent No. 176859A1/IN dt. 21.9.1996

An process for the preparation of a new proton accepting polymer useful for the preparation of polymer having drag reducing properties in hydrocarbon fluids SN Shintre, S Malik, MG Kulkarni and RA Mashelkar

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

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

Patent No. 173406A1/IN dt. 30.4.1994

A process for the preparation of novel crosslinked macroporous glycidyl copolymers S Ponrathnam, CKM Rajan, RA Mashelkar, KK Krishnadas, GR Ambekar, SR Naik and JG Shewale

Patent No. 171984A1/IN dt. 6.3.1993

An improved process for the preparation of elastomers having random distribution of functional groups from olefinic polymers KS Balaraman, S Gopichand, S Gundiah, RA Mashelkar, SH Vaidya, AJ Varma and GR Venkitakrishnan

Patent No. 160579A1/IN dt. 18.7.1987

A process for the preparing base polymer for ion-exchange membranes V Madhusudan, NDR Saini, A Dutta, S Ghosh, S Neelkanth and RA Mashelkar

Patent No. 6605714B2/USA dt.8.12.2003

Thermoprecipitating polymer containing enzyme specific ligands, process for the preparation thereof, and use thereof for the separation of enzyme AA Vaidya, BS Lele, MG Kulkarni, RA Mashelkar

US Patent No. 6,379,599B!/USA, dt. 30/04/2002

A pocess for the preparation of molecularly imprinted polymers useful for separation of enzymes A.A. Vaidya, B.S. Lele, M.G. Kulkarni, R.A. Mashelkar