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Title:
ADDITIVE FOR DEWATERABLE SLURRY
Document Type and Number:
WIPO Patent Application WO2002070421
Kind Code:
A3
Abstract:
An additive for a cementitious slurry comprising fly ash having a predominant particle size of up to 10 microns, and/or aluminous material having a predominant particle size of up to 150 Microns. The additive acts as a water reduction agent and can replace either wholly or partially a conventional plasticiser.

Inventors:
NAJI BASIL (AU)
O'CHEE MILTON (AU)
Application Number:
PCT/AU2002/000240
Publication Date:
October 24, 2002
Filing Date:
March 04, 2002
Export Citation:
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Assignee:
JAMES HARDIE RES PTY LTD (AU)
NAJI BASIL (AU)
O'CHEE MILTON (AU)
International Classes:
B05B3/02; B05B3/08; B05D7/00; B05C19/00; B05D7/24; B28B1/42; B32B13/00; B32B13/02; C04B14/30; C04B18/08; C04B20/00; C04B24/00; C04B28/02; C04B38/00; C04B41/68; C09D7/12; C09D201/00; E04C2/06; E04F13/02; E04F15/12; B05B13/02; (IPC1-7): C04B14/04; C04B14/30
Domestic Patent References:
WO2000048960A12000-08-24
WO1992000251A11992-01-09
WO1997021640A11997-06-19
Foreign References:
EP0678488B11998-09-09
EP0328431A11989-08-16
Other References:
DATABASE WPI Week 199718, Derwent World Patents Index; Class L02, AN 1997-197131, XP003013593
DATABASE WPI Week 199621, Derwent World Patents Index; Class L02, AN 1996-205378, XP003013594
DATABASE WPI Week 199207, Derwent World Patents Index; Class L02, AN 1992-054171, XP003013595
DATABASE WPI Week 199207, Derwent World Patents Index; Class L02, AN 1992-052746, XP003013596
DATABASE WPI Week 198808, Derwent World Patents Index; Class L02, AN 1988-052740, XP003013597
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