Invention Application
- Patent Title: ODOR CONTROL PULP COMPOSITION
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Application No.: US17951407Application Date: 2022-09-23
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Publication No.: US20230009849A1Publication Date: 2023-01-12
- Inventor: PETER M. FROASS
- Applicant: INTERNATIONAL PAPER COMPANY
- Applicant Address: US TN MEMPHIS
- Assignee: INTERNATIONAL PAPER COMPANY
- Current Assignee: INTERNATIONAL PAPER COMPANY
- Current Assignee Address: US TN MEMPHIS
- Main IPC: D21H11/04
- IPC: D21H11/04 ; D21C9/10 ; D21C9/16 ; D21C9/14 ; D21C9/00 ; D21H11/20 ; D21C11/08 ; D21H21/32 ; D21H21/14 ; D21H17/66 ; D21H17/00

Abstract:
The present technology is directed to fluff pulps with improved odor control as well as methods of making such fluff pulps. A fluff pulp is provided that includes a bleached kraft fiber and a copper ion content from about 0.2 ppm to about 50 ppm by weight of the bleached kraft fiber. The bleached kraft fiber includes a length-weighted average fiber length of at least about 2 mm, a copper number of less than about 7, a carboxyl content of more than about 3.5 meq/100 grams; an ISO brightness of at least 80; and a viscosity from about 2 cps to about 9 cps.
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