IP Library Granted Patent US 7,699,928
Granted Patent B2
US 7,699,928 · App. 11/776,172 · Granted Apr 20, 2010

Sprayable and pumpable phosphate cement

Assignee: Grancrete, Inc.
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Quick Facts
Patent No.
US 7,699,928
App. No.
11/776,172
Granted
Apr 20, 2010
Kind
B2
Abstract

A sprayable and pourable cement composition is provided. The cement composition comprises about 30 to 40 percent by weight calcium silicate, about 20 to 35 percent by weight magnesium oxide and about 25 to 45 percent by weight monopotassium phosphate.

Claims (8)

1. A sprayable and pourable cement composition comprising about 30 to 40 percent by weight calcium silicate, about 20 to 35 percent by weight magnesium oxide and about 25 to 40 percent by weight monopotassium phosphate, wherein said composition has a short cure time of five to fifteen minutes.

2. A substrate having the cement composition of claim 1 applied thereto.

3. The sprayable and pourable cement composition according to claim 1 , further comprising an additive.

4. The sprayable and pourable cement composition according to claim 3 , wherein the additive is kaolin.

5. A sprayable and pourable cement composition comprising 30 to 40 percent by weight calcium silicate, 20 to 35 percent by weight magnesium oxide and 25 to 40 percent by weight monopotassium phosphate, wherein said composition has a short cure time of five to fifteen minutes.

6. A substrate having the cement composition of claim 5 applied thereto.

7. The sprayable and pourable cement composition according to claim 5 , further comprising an additive.

8. The sprayable and pourable cement composition according to claim 7 , wherein the additive is kaolin.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2018
From: GRANCRETE, INC.
To: MAG PHOS, INC.
Reel/Frame 045223/0440 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2007
From: PAUL, JAMES W., JR.
To: GRANCRETE, INC.
Reel/Frame 019879/0950 →
Continuity (2)
Provisional Application 6083106900 · Jul 14, 2006
Related Publication 20080011200A1 · Jan 17, 2008