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:
Jan. 28, 1986
Filed:
Jan. 10, 1983
Applicant:
Inventors:
Mikio Koyama, Hino, JP;
Kenichiro Okaniwa, Hino, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
422 56 ; 422 57 ; 435805 ;
Abstract
An analytical element comprising a light-transmissive and liquid-impervious support having thereon, in order from the support side, at least one reagent layer containing at least one kind of reagent reactive with a component in a fluid sample, a shielding layer and at least one porous spreading layer, said shielding layer comprising at least a white pigment and a substantially water-dispersible reactive polymer which comprises a copolymer having (i) monomeric units which have a reactive group and (ii) at least one kind of other hydrophobic monomer.