Invention Grant
- Patent Title: Water-degradable paper sheet, and tube for a paper roll consisting of such a sheet
- Patent Title (中): 可降解水性纸片和由这种片材组成的纸卷管
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Application No.: US14274036Application Date: 2014-05-09
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Publication No.: US09353482B2Publication Date: 2016-05-31
- Inventor: Pierre Graff , Veronique Wiss , Remy Ruppel , Pierre Probst
- Applicant: SCA TISSUE FRANCE
- Applicant Address: FR Saint-Ouen
- Assignee: SCA TISSUE FRANCE
- Current Assignee: SCA TISSUE FRANCE
- Current Assignee Address: FR Saint-Ouen
- Agency: Drinker Biddle & Reath LLP
- Priority: FR0858807 20081218
- Main IPC: D21H17/28
- IPC: D21H17/28 ; A47K10/16 ; B31C1/00 ; B65H75/10 ; D21H27/42
Abstract:
A water degradable paper sheet has a basis weight of 80 to 400 g/m2 and is dry-formed from paper fibers bound together by a water-soluble binder including starch, the amount of binder in the sheet being 30 to 70%. Additionally, a tube is formed by a cylinder having a wall that includes at least one dry-formed paper sheet including paper fibers bound together by a water-soluble binder.
Public/Granted literature
- US20140246161A1 WATER-DEGRADABLE PAPER SHEET, AND TUBE FOR A PAPER ROLL CONSISTING OF SUCH A SHEET Public/Granted day:2014-09-04
Information query
