US2011011550A1PendingUtilityA1

Tissue papers for household use

Assignee: JUJO PAPER CO LTDPriority: Mar 31, 2008Filed: Mar 25, 2009Published: Jan 20, 2011
Est. expiryMar 31, 2028(~1.7 yrs left)· nominal 20-yr term from priority
D21H 27/002D21H 11/16
57
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Claims

Abstract

The present invention aims to provide soft and pleasant-to-touch tissue papers for household use with high strength. Provided are a tissue paper for household use characterized in that it contains a pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers and a tissue paper for household use consisting of two or more paper layers characterized in that at least one paper layer contains a pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers.

Claims

exact text as granted — not AI-modified
1 . A tissue paper for household use, containing a pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers. 
     
     
         2 . A tissue paper for household use, consisting of two or more paper layers, at least one paper layer of which contains a pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers. 
     
     
         3 . The tissue paper for household use of  claim 1 , wherein the pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers has scale-like external fibrils. 
     
     
         4 . The tissue paper for household use of  claim 1 , wherein the pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers is contained at 30 to 100% by weight based on the bone dry weight of the total pulp. 
     
     
         5 . The tissue paper for household use of  claim 2 , wherein the pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers has scale-like external fibrils. 
     
     
         6 . The tissue paper for household use of  claim 2 , wherein the pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers is contained at 30 to 100% by weight based on the bone dry weight of the total pulp. 
     
     
         7 . The tissue paper for household use of  claim 3 , wherein the pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers is contained at 30 to 100% by weight based on the bone dry weight of the total pulp.

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