Patents

US Patent No. 5,851,546A/USA dt. 22/12/1998

A process for the preparation of polymer composition for controlled release of active ingredients in response to pH. RA Mashelkar, MG Kulkarni, RN Karmalkar

Patent No.5780578/USA dt. 14.07.1998

A process for the preparation of polymeric composition useful for the conversion of esters and amides to corresponding alcohols and amines RA Mashelkar, MG Kulkarni and RN Karmalkar

US Patent No. 5,780,578A/USA dt.14/07.1998

A process for the preparation of synthetic polymer exhibiting hydrolytic actively, its preparation and use for conversion of esters and amides to the corresponding alcohol and amine RA Mashelkar, MG Kulkarni, RN Karmalkar

Patent No. 5851546A/USA (1998)

Polymer composition for controlled release of active ingredient in response to pH and a process for preparing the same RA Mashelkar, MG Kulkarni and RN Karmalkar

Patent No. 5780578A/USA dt. 22.12.1998

Polymeric composition for conversion of esters and amines RA Mashelkar, MG Kulkarni and RN Karmalkar

Patent No. 0471116/Europe dt. 19.2.1992

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

Patent No. 5080121A/USA dt. 14.01.1992

Process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions S Malik, SN Shintre and RA Mashelkar

Patent No. 2023298A1/Canada dt. 23.8.1991

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