US9150609: Process for the preparation of copolymer-1 using a polymer supported dialkylamine initiator

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A process for the synthesis of copolymer-1 composed of L-alanine, L-lysine, L-glutamic acid and L-tyrosine for the treatment of multiple sclerosis. The molecular weight of copolymer-1 is between 8-19 KDa. The process is initiated by supported dialkyl amine. The copolymer-1 of the invention has acid content of less than 1%.

Patent No:: US9150609
Application No:: 13/375914
Filing Date:: 02-12-2011
Issue Date:: 06-10-2015
Applicant:: CSIR-National Chemical Laboratory (CSIR-NCL), Pune
Inventor(s):: Garnaik Baijayantimala
IPC Classification:: C07K 1/00, A61K 38/00, A61K 8/64, C07K 14/00
Country:: United States of America

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