Oligomeric dispersant
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United States of America Patent
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-
Mar 1, 2005
Grant Date -
Jul 31, 2003
app pub date -
Sep 16, 2002
filing date -
Jul 9, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dry cast article and method for making the same, wherein the dry cast article includes an oligomeric dispersant that is a reaction product of two or three moieties is provided. To make a dry cast article, hydraulic cement, water, coarse aggregate, fine aggregate, optionally a surface active agent/air entraining agent, and an oligomeric dispersant are mixed and used to form a dry cast article from the mixture.
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