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

1999-04-13

2000-09-19

Hampton-Hightower, P.

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

Synthetic resins

From carboxylic acid or derivative thereof

528220, 528229, 528360, 528363, 5253282, 5253297, 524555, 524602, 521 28, 521 56, 604358, 604372, C08F 812, C08J 520, A61F 1315

Patent

active

061214094

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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