Poly(vinylamine)-based superabsorbent gels and method of manufac

Details Poly(vinylamine)-based superabsorbent gels and method of manufac Poly(vinylamine)-based superabsorbent gels and method of manufac

1997-11-19

1999-11-09

Hampton-Hightower, P.

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

Synthetic resins

From ketone or ketene reactant

528220, 528310, 5253274, 5253282, 5253283, 5253293, 5253294, 5253297, 525428, C08F 800, C08F 812, C08G 6900

Patent

active

059816899

ABSTRACT:
Poly(vinylamine)-based superabsorbent gels are disclosed. The superabsorbent gels either comprise a mixture of a poly(vinylamine) polymer and an acidic water-absorbing polymer, like polyacrylic acid, or comprise a salt of a poly(vinylamine) polymer. An improved method of preparing poly(vinylamine) also is disclosed.

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patent: 5669894 (1997-09-01), Goldman et al.

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