Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Deborah Joy Calewarts0
Jian Qin0
Date of Patent
March 25, 2014
0Patent Application Number
135627100
Date Filed
July 31, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The disclosure relates to high bulk tissue webs containing microspheres. To form the tissue webs, a nonionic polymer dispersion, such as polyvinyl alcohol stabilized vinyl acetate-ethylene copolymer dispersion, is mixed with microspheres and incorporated into tissue webs to increase sheet bulk.
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