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:
Feb. 01, 1977
Filed:
Nov. 17, 1975
Applicant:
Inventors:
Nobuo Hiratsuka, Minami-ashigara, JA;
Nakatsugu Yaginuma, Minami-ashigara, JA;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JA;
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
2041 / ; 2323 / ; 2042 / ;
Abstract
A support for use in electrophoretic analysis comprising a porous polymeric flat plate such as filter paper, cellulose acetate or a non-woven fabric and a polymeric gel, such as polyacrylamide gel, enclosed in the open cells of the flat plate. The gel membrane is tough and does not shrink upon drying. The support can also be used as a filter.