Slurry compositions, methods of preparing slurry...

Details Slurry compositions, methods of preparing slurry... Slurry compositions, methods of preparing slurry...

2008-07-22

2008-07-22

Deo, Duy-Vu N. (Department: 1792)

Compositions

Etching or brightening compositions

C252S079200, C216S089000, C216S037000, C216S067000, C216S103000

Reexamination Certificate

active

07402261

ABSTRACT:
A slurry composition includes an acidic aqueous solution and one or both of, an amphoteric surfactant and a glycol compound. Examples of the amphoteric surfactant include a betaine compound and an amino acid compound, and examples of the amino acid compound include lysine, proline and arginine. Examples of the glycol compound include diethylene glycol, ethylene glycol and polyethylene glycol.

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