Foamed cement slurry

Details Foamed cement slurry Foamed cement slurry

2005-09-21

2008-10-14

Szekely, Peter (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S004000

Reexamination Certificate

active

07435768

ABSTRACT:
The present invention relates to a formulation of a foamed cement slurry comprising in combination:at least one hydraulic binder from the group consisting of class G Portland cements, class H Portland cements, aluminous cements whose alumina content is at least above 30% by mass, sulfoaluminous cements and plasters,water whose proportion ranges between 20% and 60% by mass in relation to the mass of hydraulic binder,a foaming agent whose proportion ranges between 1% and 20% by mass in relation to the mass of hydraulic binder, the foaming agent being a hydrosoluble polymer comprising hydrophobic links, or a mixture of such polymers.

REFERENCES:
patent: 4210455 (1980-07-01), Metcalf et al.
patent: 4662943 (1987-05-01), Baker et al.
patent: 5339902 (1994-08-01), Harris et al.
patent: 5529123 (1996-06-01), Carpenter et al.
patent: 5806594 (1998-09-01), Stiles et al.
patent: 6257336 (2001-07-01), Audibert et al.
patent: 6500253 (2002-12-01), Norman et al.
patent: 6710107 (2004-03-01), Audibert et al.
patent: 2006/0075932 (2006-04-01), Lecolier et al.
patent: 1069091 (2001-01-01), None
patent: 2770517 (1999-05-01), None
patent: 2804953 (2001-08-01), None
patent: 2213850 (1989-08-01), None

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