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:
Nov. 26, 2019

Filed:

Jan. 16, 2018
Applicant:

Kimberly-clark Worldwide, Inc., Neenah, WI (US);

Inventors:

Jian Qin, Appleton, WI (US);

Youquan Su, Shanghai, CN;

Liyi Shi, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 11/20 (2006.01); D21C 9/00 (2006.01); D21C 9/18 (2006.01); D21H 17/63 (2006.01); D21H 17/59 (2006.01); D21H 27/40 (2006.01); D21H 27/00 (2006.01); D21H 27/34 (2006.01);
U.S. Cl.
CPC ...
D21H 11/20 (2013.01); D21C 9/004 (2013.01); D21C 9/005 (2013.01); D21C 9/18 (2013.01); D21H 17/59 (2013.01); D21H 17/63 (2013.01); D21H 27/005 (2013.01); D21H 27/34 (2013.01); D21H 27/40 (2013.01);
Abstract

The present invention provides a treated fiber having reduced hydrogen bonding capabilities, which may be useful in the production of tissue products having improved bulk and softness. The treated fiber comprises a water-insoluble inorganic compound that is generated in situ by reacting at least one compound selected from the group consisting of a silicate, a silyl, a silane, and an alkaline metal and a precipitation agent in the presence of the fiber at or above the critical fiber consistency.


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