Cementitious materials

Details Cementitious materials Cementitious materials

1993-12-29

1996-11-19

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106677, 106724, 106802, 106819, 106823, 106805, 4283202, 4283211, 4283215, 428364, C04B 1438, C04B 1442

Patent

active

055758410

ABSTRACT:
A cementitious material, such as concrete, contains carriers having within them an agent for improving the physical properties of the cementitious material. The agent is released from the carriers into the cementitious material at a desired time after setting by the action of an external stimulus.

REFERENCES:
patent: 3475188 (1969-10-01), Woodhouse et al.
patent: 3505244 (1970-04-01), Cessna
patent: 3704264 (1972-11-01), German
patent: 4109033 (1978-08-01), Blankenhorn
patent: 4587279 (1986-05-01), Salyer et al.
patent: 4961790 (1990-10-01), Smith et al.
Time Magazine, Apr. 8, 1966, "Capsule Solution for Countless Problems", p. 70.
Kosmatka et al. "Design & Control of Concrete Mixtures", Thirteenth Edition, 1988 PCA, pp. 64-65 (no month).
Dry, C. M., "Building Materials Which Evolve and Adapt Over Time", Jun. 19, 1989.
Vigo, T. L. and Frost, C. M., "Temperature-Adaptable Hollow Fibers Containing Polyethylene Glycols" Apr., 1973 (no month).
Geishauser, C. B. and Cady, P. D., "A Study of the Heat Treating Cycle for Internally Sealed Concrete Containing Montan-Paraffin Wax Beads", 1977.

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