Casting of polyelectrolytes in hydrogel molds

Details Casting of polyelectrolytes in hydrogel molds Casting of polyelectrolytes in hydrogel molds

1979-09-24

1981-06-16

Lowe, James B.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

204181R, 204181F, 260 296R, 260 296H, 260117, 264 22, 264 24, 264330, 26433111, 351160H, 536 3, B29D 1100

Patent

active

042737346

ABSTRACT:
Conformable hydrogel molds or forms are adapted for the casting of polyelectrolytic materials whereby an irreversibly gelled, three dimensional article faithfully reproduces the interior topography of the mold.

REFERENCES:
patent: 3349079 (1967-10-01), Friedman
patent: 3386921 (1968-06-01), Schweiger et al.
patent: 3558744 (1971-01-01), Michaels et al.
patent: 3608057 (1971-09-01), Bixler
patent: 4163609 (1979-08-01), Neefe
patent: 4168112 (1979-09-01), Ellis et al.

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