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:
Apr. 02, 2013
Filed:
Dec. 09, 2010
Omayra Liz Padilla DE Jesus, Clifton Park, NY (US);
David Roger Moore, Rexford, NY (US);
William Christopher Alberts, Saratoga Springs, NY (US);
Omayra Liz Padilla De Jesus, Clifton Park, NY (US);
David Roger Moore, Rexford, NY (US);
William Christopher Alberts, Saratoga Springs, NY (US);
General Electric Company, Niskayuna, NY (US);
Abstract
The invention provides a method and article for storing genetic material or analytes from a biological sample by contacting said biological sample with a cellulose substrate comprising structural units of Formula I wherein X and Y are independently N—O-L-A or O, with the proviso that when Y is O, then X is N—O-L-A, and when X is O, then Y is N—O-L-A; L is a direct bond, an aliphatic radical, an aromatic radical, a cycloaliphatic radical, or a combination thereof; and A=COOH, SO3H, or a combination thereof. The invention also relates to a cellulose substrate comprising the structural units of Formula I, and a method of manufacturing the same.