Patent ID: 11970673
Assignee: THE PROCTER & GAMBLE COMPANY
Field: Other special machines (Mechanical engineering)
Classification: CPC C  B | IPC C

Claim 1:
2. The water-soluble unit dose article according to claim 1, wherein the second polyvinyl alcohol resin comprises between about 90% and about 100%, by weight of the second polyvinyl alcohol resin, of the polyvinyl alcohol homopolymer or the polyvinyl alcohol homopolymer blend, and between about 0% and about 10%, by weight of the second polyvinyl alcohol resin, of the polyvinyl alcohol polymer comprising carboxylated anionic monomer units and vinyl alcohol monomer units and optionally vinyl acetate monomer units, wherein the carboxylated anionic monomer unit is derived from a member selected from the group consisting of maleic acid, monoalkyl maleate, dialkyl maleate, maleic anhydride, and combinations thereof.