Patent ID: 11964466
Assignee: EASTMAN KODAK COMPANY
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B  C  G | IPC B  G

Claim 18:
19. The method of claim 17, wherein the hydrophilic copolymer in the hydrophilic layer comprises the (a) recurring units that are derived at least from one or more of methacrylamide, and acrylamide, and the (h) recurring units are derived from at least vinyl phosphonic acid, and the (a) recurring units are present in the hydrophilic copolymer in an amount of at least 60 mol % and up to and including 97 mol %, and the (b) recurring units are present in the hydrophilic copolymer in an amount of at least 3 mol % and up to and including 40 mol %, all based on the total number (or moles) of recurring units in the hydrophilic copolymer.