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. 03, 1978
Filed:
Feb. 24, 1977
Applicant:
Inventor:
Axel Sieber, Marburg an der Lahn, DT;
Assignee:
Behringwerke Aktiengesellschaft, Marburg an der Lahn, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; A61K / ; C07G / ; B01F / ;
U.S. Cl.
CPC ...
260-8 ; 195 63 ; 195 68 ; 195D / ; 260 / ; 424 79 ; 424 82 ; 424178 ; 526-9 ;
Abstract
A bond is produced between a synthetic polymer containing vicinal hydroxyl groups and a substance containing primary amino groups by treating the polymer with a medium to strong oxidant until a sufficient number of aldehyde groups is formed and then reacting the oxidation product with the substance containing primary amino groups.