0549280-A1 is referenced by 10 patents and cites 4 patents.

Cement dispersion agents containing a graft copolymer composed of four kinds of constituent unit each having a specified structure can provide improved fluidity to cementing compositions, prevent slump loss after the kneading process and reduce the drying shrinkage of hardened concrete produced at the same time.

Title
Cement dispersion agents.
Application Number
EP19920311593 19921218
Publication Number
0549280 (A1)
Application Date
December 18, 1992
Publication Date
June 30, 1993
Inventor
Yamamoto Tsuneo
JP
Miura Yoshimasa
JP
Kinoshita Mitsuo
JP
Assignee
Takemoto Oil & Fat
JP
IPC
C08F 265/04
C08F 220/56
C04B 24/26
C04B 24/16
C08F 265/00
C04B 24/00
C08F 265/10
C08F 265/06
C08F 265/04
C08F 265/00
C04B 24/26
C04B 24/16
View Original Source Download PDF