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US 5,846,315 AGranted
Method for preparing a pigmented dispersing pigment cement composition
AssigneeC-Cure Corporation
InventorsCharles J. Johansen, Jr., Ernest D. Hollas, Robert L. Vecchio, Hani Zoumut
Life of this patent
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Abstract
An aqueous composition for coloring cement based compositions comprising water, pigment, a suspension enhancing agent and latex polymer solids.
Claims9
A method for preparing a pigmented cement composition comprising:
- selecting a color from a color grid having axes with preselected colors;
- determining the component colors from the axes of the grid corresponding to the selected color;
- thoroughly mixing two or more prepackaged compositions comprising an aqueous pigment component which combine to create the selected color with a prepackaged amount of a dry powder cement component in a mixing container to obtain a cement composition with a uniform and standardized color.
Dependencies are inferred from the claim text.