Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshiyuki Onda0
Hiromichi Tanaka0
Toru Uno0
Tsuyoshi Hirata0
Akihiko Yamashita0
Date of Patent
October 24, 2006
0Patent Application Number
103320800
Date Filed
May 28, 2002
0Patent Primary Examiner
Patent abstract
It is an object of the present invention to provide a cement admixture capable of exhibiting high cement dispersing ability at low addition levels, in particular capable of displaying excellent initial dispersing ability and dispersion retaining ability even in a high water reducing ratio range, and a cement composition in which this admixture is used.
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