Patent ID: 11952721
Assignee: FIRST QUALITY TISSUE, LLC
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D | IPC D

Claim 12:
13. The retail roll paper towel product of claim 8, further comprising a polyamine polymer of a functionalized vinylamine-containing base polymer comprising randomly distributed repeating monomer units having the following formula (I), (II) and (III),, wherein R is a reacted α, β-unsaturated alkyl carbonyl compound through Michael addition by vinylamine in the polymer; n, p and q are the numbers indicating mole % of the repeating units of formula (I), (II) and (III) present in the functionalized vinylamine-containing polymer; and wherein n is from about 5 mole % to about 98 mole %, p is from about 1 mole % to about 80 mole %, q is from about 1 mole % to about 30 mole % the mole ratio of the functionalized vinylamine-containing base polymer to the vinyl monomer in the graft polymer is in the range of from about 10:90 to about 50:50.