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US 2010/0137183 A1Published application
Treatment enabling the removal of a coating and/or stain from a construction material
AssigneeRhodia Operations
InventorsSylvie Touzet, Evelyne Prat, Florence Descheaux, Valérie Billebaad
Life of this patent
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Abstract
The invention relates to a treatment that can be used to remove a coating and/or stain from a construction material, such as anti-graffiti treatment. The inventive treatment uses a beta-dicarbonyl product.
Claims17
1-13. (canceled)
A process for treating a building material to facilitate the removal of a coating and/or soiling, comprising:
- applying a composition comprising at least one β-dicarbonyl compound to the material.
A process for removing a coating and/or soiling from a building material, comprising the steps of:
- applying a composition comprising at least one β-dicarbonyl compound to said material, and
- partially or totally removing the coating and/or soiling from said material.
Dependencies are inferred from the claim text.