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.

Date of Patent:
Mar. 22, 2016

Filed:

Dec. 23, 2013
Applicant:

Nalco Company, Naperville, IL (US);

Inventors:

Laura E. Rice, St. Charles, IL (US);

Liliya Lund, Warrenville, IL (US);

Assignee:

NALCO COMPANY, Naperville, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 19/24 (2006.01); C12Q 1/68 (2006.01); D21H 17/00 (2006.01); D21H 21/04 (2006.01);
U.S. Cl.
CPC ...
C12Q 1/686 (2013.01); C12Q 1/689 (2013.01); D21H 17/00 (2013.01); D21H 21/04 (2013.01);
Abstract

The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular potion of a papermaking processes. The method involves obtaining a sample from the process which is such that little or no live examples of the microorganism remain. However because DNA from the organisms is still present, an analysis which identifies portions of DNA specific to the particular organism will correctly identify the microorganism present. This allows for analysis of infestations present on felts or paper sheets which typically no longer have many live microorganisms on them when samples are taken for analysis.


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