Back to results
US 2009/0256108 A1Published application
Conditioning agent for etching enamel lesions
AssigneeErnst Muhlbauer KG
InventorsStephan Neffgen, Swen Leander, Dierk Lubbers
Life of this patent
Estimating the term…
Abstract
The invention relates to a composition which comprises a) 4 to 80% by weight of at least one acid which has a pKa of 2 or less; b) a protic solvent; the acid having a saturation vapor pressure at 20° C. of 120 mbar or less, for use as conditioning agent for etching enamel lesions.
Claims14
A composition which comprises:
- a) 4 to 80% by weight of at least one acid which has a pKa of 2 or less;
- b) a protic solvent;
- the acid having a saturation vapor pressure at 20° C. of 120 mbar or less, for use as conditioning agent for etching enamel lesions.
Dependencies are inferred from the claim text.