C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/56.3
C04B 24/26 (2006.01)
Patent
CA 1335820
The rate of set of an aqueous slurry of hydraulic cement can be retarded by means of an additive comprising a water-soluble polymer which contains hydroxamic acid pendant groups. Hydroxamated acrylamide polymers and copolymers are preferred additives for retarding set in cement slurries.
590949
Guerro Gerald Joseph
Henderson William Arthur Jr.
Singh Balwant
American Cyanamid Company
Smart & Biggar
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