Cement composition

Details Cement composition Cement composition

2006-07-04

2006-07-04

Green, Anthony J. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

C106S692000, C106S694000, C106S695000, C106S773000, C106S774000, C106S775000, C106S776000, C106S778000, C106S788000

Reexamination Certificate

active

07070647

ABSTRACT:
A novel cement is alkalescent, capable of solidifying a wide range of soil and applicable to biological environment. The cement composition contains 100 parts by weight of magnesium oxide, 5 to 25% by weight of at least one of silicic acid, alumina and iron oxide, 3 to 35 parts by weight of a phosphate, 2 to 30 parts by weight of gypsum and 0.005 to 7 parts by weight of a hydroxycarboxylic acid or a ketocarboxylic acid.

REFERENCES:
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patent: 5718757 (1998-02-01), Guillou et al.
patent: 2003/0041785 (2003-03-01), Harrison
patent: 62-91582 (1987-04-01), None
patent: 63-256557 (1988-10-01), None
patent: 63-256557 (1988-10-01), None
patent: 2002-167582 (2002-06-01), None

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