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:
Dec. 05, 1995
Filed:
Mar. 18, 1994
Applicant:
Inventors:
Assignee:
Hyogo Prefectural Government, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ;
U.S. Cl.
CPC ...
527200 ; 527201 ; 527204 ; 527207 ; 530402 ;
Abstract
A method for producing an ester of a protein by an esterification reaction of an aqueous solution, fine powder or suspension of a protein having free carboxyl groups with an excess amount of polyfunctional alcohol to esterify the protein; a method for producing a protein-synthetic polymer conjugate from said ester by utilizing a hydroxyl or unsaturated group of a polyfunctional alcohol present in the esterified portion of the protein; and a protein-synthetic polymer conjugate produced thereby.