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Section:	Main.DERMATOLOGY.Acne Vulgaris.Treatment.Retinoid.Tretinoin..NonGeneric Tretinoin.NonGeneric Tretinoin Cream.Patent..Claims.Claim 1: Topical Compn. Comprise.(a) Retinoic Acid for Acne Vulgaris.Treat & (b) Urethane MW<60,000 &.Prepd from 2 Moles Hydroxy-Ended.Linear Alkylene & 1 Mole of.Monomeric Organic DiIsocyanate.& (c) Carrier. Liquid, Cream, Gel..Claim 4: Propylene Glycol 725 (2)+.DiCyclohexylMethaneDiIsocyanate (1).Claims 5,6,7: Liquid; Gel & Cream.resp. Patent Assignee
Code:	59938
Product:	USA. P
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