Patent ID: 11890358
Assignee: JAMES R. GLIDEWELL DENTAL CERAMICS, INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  B  C | IPC A  B  C

Claim 6:
7. A kit comprising at least two aqueous yttrium-containing compositions to apply to a porous ceramic body for enhancing optical properties in a sintered dental restoration comprising,
a) a first aqueous yttrium-containing composition comprising
between 5 wt % and 35 wt % yttrium chloride based on the total weight of the first composition, and
a first colorant comprising a metal-containing component as a coloring agent; and

b) a second aqueous yttrium-containing composition comprising
between 40 wt % and 70 wt % yttrium chloride based on the total weight of the second composition, and
a second colorant comprising from 0.01 wt % to 0.2 wt % of a cobalt-containing component based on the total weight of the second aqueous yttrium-containing composition.