Cross-linked water-swellable polymer particles

Details Cross-linked water-swellable polymer particles Cross-linked water-swellable polymer particles

1975-10-23

1977-11-22

Levin, Stanford M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

128284, 252 855R, 260 296H, 260 296PM, 260 296RW, 260 72R, 260 793MU, 526 81, 526201, 526207, 526303, 526306, C08L 3302, C08L 3326, C08L 4100

Patent

active

040595528

ABSTRACT:
Cross-linked water-swellable polymers are described, having a particle size of less than 4 microns. They are used as thickening agents for aqueous dispersions or solutions, particularly useful where high shear conditions are encountered in the application.

REFERENCES:
patent: RE26934 (1970-08-01), Mosbach
patent: 2205355 (1940-06-01), Grimm et al.
patent: 2982749 (1961-05-01), Friedrich et al.
patent: 3104231 (1963-09-01), Fitch
patent: 3247171 (1966-04-01), Walker et al.
patent: 3252904 (1966-05-01), Carpenter
patent: 3284393 (1966-11-01), Vanderhof et al.
patent: 3539535 (1970-11-01), Wisner

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