Solventum Intellectual Properties Company

Robert A Schmitz

Jerald K Rasmussen

Andrew W Vail

An article, and method of use, wherein the article includes: a substrate; a cationic coating bound to the substrate, wherein the cationic coating includes a guanidinyl-containing polymer that is crosslinked on the substrate; wherein the guanidinyl-containing polymer is of the following Formula (I), wherein: Ris a H, C-C(hetero)alkyl, C-C(hetero)aryl, or Polymer; each Ris independently H, C-C(hetero)alkyl, or C-C(hetero)aryl; each Ris H, C-C(hetero)alkyl, C-C(hetero)aryl, or N(R); Polymer is a residue of an aminopolymer chain; m is 1 or 2; and x is an integer of at least 1; and wherein the guanidinyl-containing polymer is crosslinked with an amine-reactive polyepoxy compound having pendant —OH groups.

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Saint Paul, MN, United States of America

Robert A Schmitz