Invention Grant
- Patent Title: Absorbent towel paper web products comprising nano-filaments
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Application No.: US16587099Application Date: 2019-09-30
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Publication No.: US10687675B2Publication Date: 2020-06-23
- Inventor: Tobias Ziegenbein
- Applicant: Mercer International Inc.
- Applicant Address: CA Vancouver
- Assignee: Mercer International Inc.
- Current Assignee: Mercer International Inc.
- Current Assignee Address: CA Vancouver
- Agency: Stephen T Murphy Law LLC
- Agent Peter D. Meyer; Stephen T. Murphy
- Main IPC: A47K10/16
- IPC: A47K10/16 ; D21H11/00 ; B32B21/13 ; B32B29/00 ; D21H21/52 ; B32B23/10 ; B32B5/26 ; B32B7/12 ; D21H27/00 ; D21H11/18 ; D21H27/30 ; D21H23/76 ; B82Y40/00 ; D21C9/00 ; B82Y99/00

Abstract:
A differential density absorbent towel paper web comprising at least one ply. The differential density absorbent towel paper web has from about 45% to about 90% of a softwood pulp fiber mixture and from about 10% to about 55% of a hardwood pulp fiber mixture. The softwood pulp fiber mixture has from about 20% to about 89.9% of softwood pulp fibers; from about 0.05% to about 20% cellulose nanofilaments; and, from about 0.05% to about 5.0% of strengthening additive.
Public/Granted literature
- US20200022538A1 ABSORBENT TOWEL PAPER WEB PRODUCTS COMPRISING NANO-FILAMENTS Public/Granted day:2020-01-23
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