The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 1977
Filed:
Aug. 29, 1975
Applicant:
Inventors:
Sergio Magnaghi, Milan, IT;
Eustorgio Felci, Pogliano Milanese (Mi), IT;
Rodolfo Ferrari, Milan, IT;
Assignee:
SPA-Societa Prodotti Antibiotici S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424123 ; 424122 ;
Abstract
The present invention is concerned with a new and improved process for the recovery of the polyene antibiotic partricin, wherein a surface-active agent is added to a fermented liquor containing partricin in an amount sufficient to bring the partricin into solution, whereafter insoluble material is removed and the partricin is recovered from the aqueous solution.