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:
May. 13, 2003

Filed:

Apr. 12, 2000
Applicant:
Inventors:

Wendy L. Hamilton, Neenah, WI (US);

Heather A. Sorebo, Appleton, WI (US);

William G. Reeves, Appleton, WI (US);

Patsy A. Hansen, Omro, WI (US);

Emmanuelle C. Damay, Neenah, WI (US);

Robert J. Makolin, Neenah, WI (US);

Joseph DiPalma, Neenah, WI (US);

Fung-Jou Chen, Appleton, WI (US);

Jeffrey D. Lindsay, Appleton, WI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21D 1/00 ; A61F 1/315 ;
U.S. Cl.
CPC ...
D21D 1/00 ; A61F 1/315 ;
Abstract

Free flowing particles useful in absorbent articles are disclosed, including fibrous nits and methods of preparing fibrous nits. In one embodiment, fibrous nits are prepared from disperging cellulosic fibers in the presence of a nit conditioner which modifies nit particle size and properties for improved performance of the particles. In other embodiments, nits are prepared in multiple disperging steps or by disperging fibers under two or more conditions.


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