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:
Mar. 08, 1994
Filed:
Mar. 11, 1992
Applicant:
Inventors:
Denis F Hochstrasser, Geneva, CH;
Carl R Merril, Rockville, MD (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436 86 ; 436174 ; 436905 ; 2041801 ; 2041828 ;
Abstract
A polyacrylamide gel comprising acrylamide and diacrylylpiperazine. A method for providing a polyacrylamide gel comprising employing a catalyst system which comprises dimethylpiperazine, sodium thiosulfate or a mixture thereof and ammonium or potassium persulfate. The use of the gel as the matrix in a silver staining procedure for the detection of biomaterials, provides for the obtainment of reduced background staining.