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:
Nov. 25, 1980
Filed:
Feb. 12, 1979
Applicant:
Inventors:
Michael J Cleare, Reading, GB;
Paul C Hydes, Reading, GB;
Assignee:
Johnson, Matthey & Co., Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
424-3 ; 424-7 ; 424-8 ;
Abstract
This invention relates to the staining of cells, and in particular provides a novel reagent for the detection, for example, of DNA (deoxyribonucleic acid) and polysaccharides by electron microscopy. A reagent for staining cells in accordance with the present invention comprises an aqueous solution of a nitrido-bridged complex of osmium or ruthenium and having the general formula: