公开(公告)号：US3655876A

公开(公告)日：1972-04-11

申请号：US3655876D

申请日：1970-08-07

Applicant: PFIZER

Inventor： SCIAVOLINO FRANK C ,  ROUTIEN JOHN B ,  TYNAN EDWARD J ,  CELMER WALTER D

IPC: A61K35/74 ,  C07G11/00 ,  A61K21/00

CPC classification number: C12P1/06 ,  Y10S435/902

Abstract: A NEW CRYSTALLINE ANTIBIOTIC, IS PRODUCTION BY FERMENTATION, METHODS FOR ITS RECOVERY AND CONCENTRATION AND ITS PURIFICATION ARE DESCRIBED.

公开(公告)号：US3142575A

公开(公告)日：1964-07-28

申请号：US24206562

申请日：1962-12-04

Applicant: PFIZER & CO C

Inventor： TYNAN EDWARD J ,  HALES MYRON W

IPC: A23C19/032 ,  C12N1/20

CPC classification number: A23C19/0323 ,  C12N1/20