Patent ID: 11904033
Assignee: THE PROCTER & GAMBLE COMPANY
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 23:
24. A process for making an oral care article, the process comprising the steps of:
(i) providing a solid hydrophobic delivery carrier in the form of a strip having a length and a width forming a first surface and having a thickness extending from the first surface to a second surface, wherein the average thickness is less than about 3 mm;
(ii) applying solid hydrophilic particles comprising a bleaching agent to the first surface of the solid hydrophobic delivery carrier, at a level of from about 0.1% to about 15%, by total weight of the oral care article ; and
(iii) forcing the solid hydrophilic particles into the first surface of the solid hydrophobic delivery carrier, thereby embedding the solid hydrophilic particles into the solid delivery carrier.