Patent ID: 11957805
Assignee: PHIEX TECHNOLOGIES, INC.
Field: Medical technology (Instruments)
Classification: CPC A  C | IPC A  C

Claim 3:
4. The method of claim 3, wherein the nonionic surfactant comprises a secondary alcohol ethoxylate, an alkylphenol ethoxylate, an alkyl ethoxylate, an alkyl aryl ethoxylate, a polyethylene oxide-polypropylene oxide block copolymer, a polyethylene glycol ether of a linear alcohol, a reaction product of a fatty acid with ethylene oxide and/or propylene oxide, polyvinyl alcohol, polyvinylpyrrolidone, a copolymer of polyvinyl alcohol and polyvinylpyrrolidone, a copolymer of (meth)acrylic acid and (meth)acrylic acid ester, or any combination thereof.