Patent ID: 11905070
Assignee: ILLINOIS TOOL WORKS INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC B  C  D  Y | IPC B  C  D

Claim 4:
5. The repulpable, re-closeable flexible package of claim 1, wherein the water-soluble polymer is selected from the group consisting of alkali-soluble polyvinyl acetate copolymers, ethylene-maleic anhydride copolymers, polyacrylates, polyethers, polyvinyl alcohol, ethylene vinyl alcohol, polyvinyl pyrrolidone, polyacrylamides, styrene-maleic anhydride, water-soluble cellulosic ethers, hydroxyethylcellulose, methycellulose, sodium carboxymethylcellulose, and combinations thereof.