Water absorbent polymer keeping absorbed water therein in the fo

Details Water absorbent polymer keeping absorbed water therein in the fo Water absorbent polymer keeping absorbed water therein in the fo

1991-10-09

1994-07-05

Marquis, Melvyn I.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525246, 5253297, 525910, 525936, 525939, 523502, C08L 6300

Patent

active

053268199

ABSTRACT:
A method for the production of water absorbent polymer beads which retain a bead like shape after the absorption of water, wherein the absorbent beads are used in the manufacturing of concrete/mortar.

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patent: 4755560 (1988-07-01), Ito et al.
patent: 4783510 (1988-11-01), Saotome
patent: 4847329 (1989-07-01), Koleske et al.
patent: 4879361 (1989-11-01), Rehmer et al.
patent: 5055501 (1991-10-01), Mariya et al.

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