Invention Grant
- Patent Title: Method for making paper product
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Application No.: US16562524Application Date: 2019-09-06
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Publication No.: US10731296B2Publication Date: 2020-08-04
- Inventor: Gary Harold Knauf , Joseph Pounder
- Applicant: GPCP IP Holdings LLC
- Applicant Address: US GA Atlanta
- Assignee: GPCP IP Holdings LLC
- Current Assignee: GPCP IP Holdings LLC
- Current Assignee Address: US GA Atlanta
- Main IPC: D21H11/14
- IPC: D21H11/14 ; B65D81/38 ; D21H27/00 ; B65D65/42 ; B65D3/06 ; B65D81/00

Abstract:
A paperboard, sidewall, and disposable cup made from about 70 wt % to about 100 wt % of recycled fiber. The paperboard can include about 70 wt % to about 100 wt % of recycled fiber, based on the total weight of the fiber. The paperboard can have a board thickness of about 14 mil to about 20 mil, an apparent density of less than about 11.5 lbs/3,000 ft2/mil, a CD Taber Stiffness of about 50 g*cm or more, and a MD/CD Taber Stiffness ratio of 1.0 to 3.0, and can be used to make recycled cups having sufficient strength and rigidity properties that rival cups made from virgin fibers.
Public/Granted literature
- US20190390407A1 DISPOSABLE CUPS MADE FROM RECYCLED FIBER Public/Granted day:2019-12-26
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