Assignee

KELEMEN AGNES

HU·1 granted patent·1 citations·filing 1984–1984

Technology mixC07H1 C12N1 C12P1 Y10S1

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0118US4657859AProcess for the treatment of fermentation broth containing vitamin B12 and other corrinoids and for the preparation of vitamin B12 concentratesKELEMEN AGNES·Filed 1984·Granted Apr 14, 1987·1 cites·10 claims

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