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:
Sep. 27, 1994
Filed:
Sep. 08, 1992
Applicant:
Inventors:
Yoshihiko Makino, Saitama, JP;
Kaoru Terashima, Saitama, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
435 11 ; 422 56 ; 422 57 ; 436174 ; 436175 ; 436177 ;
Abstract
In a dry type analytical element having at least one water-permeable layer including a porous spreading layer and at least one water-permeable layer, containing an enzyme having cholesterol esterase activity, the improvement which comprises containing a condensate of poly(ethylene oxide) monoalkylphenyl ether and formaldehyde at least in the water-permeable layer containing the enzyme or another water-permeable layer. In the analytical element of the invention, hemolysis does not occur and bound cholesterol is sufficiently decomposed to free cholesterol.