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:
Jul. 09, 1985
Filed:
Nov. 02, 1982
Applicant:
Inventors:
Masayasu Kurono, Nagoya, JP;
Osamu Nakagawa, Nagoya, JP;
Takafumi Iida, Kasugai, JP;
Yoshiro Ishiwata, Nagoya, JP;
Tomio Ogasawara, Nagoya, JP;
Meiji Kuwayama, Nagoya, JP;
Assignee:
Kabushiki Kaisha Vitamin Kenkyuso, Kasugai, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 79 ; 424 78 ; 525 47 ; 525389 ; 525540 ;
Abstract
A novel polymer-metal complex containing quaternary nitrogen atoms, which is obtained by subjecting polyethylenepolyamine or polyethyleneimine to a reaction with a bifunctional compound represented by the formula