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:
Aug. 07, 2007

Filed:

Oct. 27, 2005
Applicants:

Kang Chang Yeh, Neenah, WI (US);

Gary L. Worry, Appleton, WI (US);

Thomas N. Kershaw, Neenah, WI (US);

Henry S. Ostrowski, Appleton, WI (US);

Inventors:

Kang Chang Yeh, Neenah, WI (US);

Gary L. Worry, Appleton, WI (US);

Thomas N. Kershaw, Neenah, WI (US);

Henry S. Ostrowski, Appleton, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 23/10 (2006.01); D21H 21/20 (2006.01); D21F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of forming a cellulosic web is discussed, the product of which may, for example, possess at least one of increased softness, strength, and absorbency. The method measures the total anionic charge and controls the net charge of an aqueous stream.


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