Patent ID: 11890328
Assignee: SILK TECHNOLOGIES, LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 3:
4. The method of claim 3 wherein the demulcent is one or more of hyaluronic acid (HA), hydroxyethyl cellulose, hydroxypropyl methylcellulose, dextran, gelatin, a polyol, carboxymethyl cellulose (CMC), polyethylene glycol, propylene glycol (PG), hypromellose, glycerin, polysorbate 80, polyvinyl alcohol, and povidone, and wherein the buffering agent is one or more of phosphate buffered saline, borate buffered saline, citrate buffer saline, sodium chloride, calcium chloride, magnesium chloride, potassium chloride, sodium bicarbonate, zinc chloride, hydrochloric acid, sodium hydroxide, and edetate disodium.