Invention Grant
- Patent Title: Wet laid disposable absorbent structures with high wet strength and method of making the same
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Application No.: US17842248Application Date: 2022-06-16
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Publication No.: US11952721B2Publication Date: 2024-04-09
- Inventor: James E. Sealey, II , Kevin P. Brennan , Justin S. Pence
- Applicant: First Quality Tissue, LLC
- Applicant Address: US NY Great Neck
- Assignee: First Quality Tissue, LLC
- Current Assignee: First Quality Tissue, LLC
- Current Assignee Address: US NY Great Neck
- Agency: Amster, Rothstein & Ebenstein LLP
- Main IPC: D21H21/20
- IPC: D21H21/20 ; D21H17/34
Abstract:
A method of making an absorbent structure including mixing ultra-high molecular weight (“UHMW”) glyoxalated polyvinylamide adducts (“GPVM”) and/or high molecular weight (“HMW”), glyoxalated polyacrylamide and/or high cationic charge glyoxalated polyacrylamide (“GPAM”) copolymers and high molecular weight (“HMW”) anionic polyacrylamide (“APAM”) with the furnish during stock preparation of a wet laid papermaking process.
Public/Granted literature
- US20230407573A1 WET LAID DISPOSABLE ABSORBENT STRUCTURES WITH HIGH WET STRENGTH AND METHOD OF MAKING THE SAME Public/Granted day:2023-12-21
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