Aqueous suspensions

Details Aqueous suspensions Aqueous suspensions

1978-02-27

1978-11-21

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

C04B 702

Patent

active

041264800

ABSTRACT:
Water-soluble copolymers prepared from styrene and maleic anhydride and the water-soluble salts and partial esters thereof function synergistically with inorganic salts to obtain superior reduction of water demand of dispersed inorganic solids. The disclosed invention is particularly adapted for use in the wet-grinding process for preparing portland cement.

REFERENCES:
patent: 2111517 (1938-03-01), Vogel-Jorgensen
patent: 2587044 (1952-02-01), Heilmann
patent: 3923717 (1975-12-01), Lalk et al.

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