Polyquaternium-1 synthesis methods and associated formulations

Details Polyquaternium-1 synthesis methods and associated formulations Polyquaternium-1 synthesis methods and associated formulations

2011-08-16

2011-08-16

Cano, Milton I (Department: 1763)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymer of an ethylenically unsaturated reactant with a...

C424S078040, C514S642000

Reexamination Certificate

active

07999063

ABSTRACT:
A multipurpose solution for contact lens care, comprising: an aqueous liquid medium; a quaternary ammonium polymer having an average molecular weight as determined by the proton NMR method of at least 22 k, and methods for making.

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Registry Engtry for polyquaternium-1.

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