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, 1978
Filed:
Feb. 21, 1978
Applicant:
Inventors:
Nobuo Hiratsuka, Minami-ashigara, JP;
Nakatsugu Yaginuma, Minami-ashigara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
2042 / ; 2041 / ; 2105 / ; 264 41 ;
Abstract
A support for electrophoresis comprising a porous polymer film having an electroendosmosis factor of 0 to plus about 10 mm, and a process for the production of the support comprising adding a nonionic surface active agent and/or cellulose ether to a mixed solution comprising at least a polymer material for formation of a film and a solvent to produce a porous polymer film.