Invention Grant
- Patent Title: Compositions and methods with microfibrillated cellulose for wallboard paper
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Application No.: US15968439Application Date: 2018-05-01
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Publication No.: US10774473B2Publication Date: 2020-09-15
- Inventor: Lori Tuttle
- Applicant: United States Gypsum Company
- Applicant Address: US IL Chicago
- Assignee: UNITED STATES GYPSUM COMPANY
- Current Assignee: UNITED STATES GYPSUM COMPANY
- Current Assignee Address: US IL Chicago
- Agency: Greer, Burns & Crain, Ltd.
- Agent Philip T. Petti; Pradip Sahu
- Main IPC: D21H11/18
- IPC: D21H11/18 ; D21H27/38 ; E04C2/04 ; B32B13/08 ; D21H27/18 ; D21H27/30
Abstract:
A wallboard panel which comprises a paper cover sheet comprising microfibrillated cellulose (MFC). A paper cover sheet comprising MFC. A paper stock composition comprising MFC and methods for making a multi-ply paper cover sheet comprising MFC. Methods for making a wallboard panel comprising a paper cover sheet comprising MFC.
Public/Granted literature
- US20180340297A1 COMPOSITIONS AND METHODS WITH MICROFIBRILLATED CELLULOSE FOR WALLBOARD PAPER Public/Granted day:2018-11-29
Information query
