06284867 is referenced by 20 patents and cites 50 patents.

A substantially non-crosslinked polymer cementitious composition dispersant for the improvement of the fluidity of cementitious compositions comprising hydrophilic side chain substituted polyimide or polyamide backbone units, having at least some proportion of grafted oligomeric or polymeric hydrophilic side chains linking at least one of amides, esters, and thioesters, wherein the polymer cementitious composition is water soluble, and wherein crosslinking is such that in a statistical sampling there is greater than zero to less than 0.1 mole % of backbone units involved in crosslinking.

Title
Highly efficient cement dispersants
Application Number
9/592231
Publication Number
6284867 (B1)
Application Date
June 12, 2000
Publication Date
September 4, 2001
Inventor
Hong Gao
San Jose
CA, US
Rainer Packe Wirth
Trostberg
US
Samy M Shendy
Cuyahoga Falls
OH, US
Lynn E Brower
Solon
OH, US
Runhai Lu
Stow
OH, US
Thomas M Vickers Jr
Concord
OH, US
Agent
Renner Kenner Greive Bobak Taylor & Weber
US
Assignee
MBT Holding
US
IPC
C08G 69/00
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