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:
Jan. 20, 1976
Filed:
Jul. 08, 1974
Applicant:
Inventors:
Seizi Igarasi, Hyogo, JA;
Makoto Kida, Hyogo, JA;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
2602 / ; 195 28 ; 195 29 ; 195 96 ; 2602 / ; 2602 / ; 424181 ;
Abstract
Phosphoric acid esters of xylostasin, an intermediate for the synthesis of antibiotic deoxy-xylostasin or the like, are obtained by contacting xylostasin with cells or cell materials of microorganism belonging to the genus Escherichia or Pseudomonas which is resistant to xylostasin, in the presence of a phosphate donor.