Details for Patent: 6,353,029
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Summary for Patent: 6,353,029
Title: | Storage stable tretinoin and 4-hydroxyanisole containing topical composition |
Abstract: | A long-term storage stable tretinoin and 4-hydroxyanisole composition contains low molecular weight polyethylene glycol, antioxidant, a chelating agent, lower alkanol and water. The chelating agent provides at least two of the functions of oxygen scavaging, free radical chain terminating and reducing. The composition has a pH of 2.5 to 5 and a water content of at least 12%. |
Inventor(s): | Parab; Prakash V. (Plainsboro, NJ) |
Assignee: | Bristol-Myers Squibb Company (New York, NY) |
Application Number: | 09/644,912 |
Patent Claim Types: see list of patent claims | Formulation; |
Drugs Protected by US Patent 6,353,029
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