Patent ID: 9622476
Date: 2017-04-18
CPC Classifications: A01N,C07D,C08G

Claim:
1. A cationic polymer of formula (6): wherein n′ is a positive integer greater than or equal to 1, each Q′ is an independent divalent polymer chain, I″ has a valency of n′, I″ comprises 1 or more carbons, and I″ comprises n′ heteroatoms independently selected from the group consisting of oxygen, nitrogen, and sulfur, wherein each of the heteroatoms is linked to a respective Q′ terminal backbone carbonyl group, each E′ is a monovalent end group selected from the group consisting of hydrogen and moieties comprising 1 to 50 carbons, wherein each E″ is linked to a respective Q′ terminal backbone oxygen, each Q′ comprises a cationic repeat unit of formula (7): wherein each R′ is hydrogen, R″ is a group comprising 1 or more carbons, wherein one carbon of R″ is bonded to the positive charged nitrogen, *—CH X