Swellable hydrogel-forming polymers having high permeability

Details Swellable hydrogel-forming polymers having high permeability Swellable hydrogel-forming polymers having high permeability

2011-08-23

2011-08-23

Cano, Milton I (Department: 1763)

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

Hydrogel compositions

C524S599000, C524S606000, C523S218000

Reexamination Certificate

active

08003728

ABSTRACT:
Swellable hydrogel-forming polymers having high permeability Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure and at least one water-insoluble phosphate, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles.

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