PROCESS FOR PRODUCING STABLE MACROMOMYCIN POWDER
(12) Patent: (11) CA 1057659
Application Number: (21) 245488
ABSTRACT:
PROCESS FOR PRODUCING STABLE MACROMOMYCIN POWDER
ABSTRACT
There is provided a process for producing a stable macromomycin (hereinafter often referred to as
MCR) powder which comprises adding a stabilizer selected from the group consisting of saccharides, amino acids and salts thereof, organic acid salts, inorganic acid salts and a chelating agent to a solution of macromomycin purified from fermentation broth prior to dehydration as by lyophilization.
(72) Inventors (Country): UMEZAWA, HAMAO (Not Available)
TAKEUCHI, TOMIO (Not Available)
(73) Owners (Country): ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI (Not Available)
(71) Applicants (Country):
(74) Agent:
(45) Issued: July 3 , 1979
(22) Filed:
(41) Open to Public Inspection:
(52) Canadian Class (CPC): 167/103.6
(51) International Class (IPC): A61K 31/00
Patent Cooperation Treaty (PCT): No
(30) Application priority data: None
Availability of licence: N/A
Language of filing: English
Votes:34
Comments: 0