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.

Date of Patent:
Jan. 03, 1978

Filed:

May. 17, 1976
Applicant:
Inventors:

Toru Seita, Shin-nanyo, JA;

Akihiko Shimizu, Shin-nanyo, JA;

Yujiro Kosaka, Shin-nanyo, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08L / ;
U.S. Cl.
CPC ...
526 50 ; 195 63 ; 210 24 ; 210 / ; 260 / ; 2608 / ; 2601 / ; 526 21 ; 526 23 ; 526 56 ; 526263 ; 526317 ;
Abstract

A polyion complex is produced by reacting a weak acid type or a strong acid type polyanion polymer with a nucleic acid base-containing polycation polymer.


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