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United States Utility Patents
4,983,380 - 4,983,389

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NumberTitle
4,983,380 Composition for treatment of teeth and method of use
4,983,381 Method and device for producing the whitening of live teeth with pathological and normal colorations
4,983,382 Cosmetic preparation incorporating stabilized ascorbic acid
4,983,383 Hair care compositions
4,983,384 N-alkoxlated ether 2-pyrrolidones as conditioning agents
4,983,385 Ointment base
4,983,386 Method for inhibiting the decrease in viscosity of gel ointment base and ointment
4,983,387 HIV related peptides, immunogenic antigens, and use therefor as subunit vaccine for AIDS virus
4,983,388 Process of preparing silicone composition, and cosmetic and lustering materials containing silicone composition obtained
4,983,389 Herbicidal delivery compositions and methods for controlling plant populations in aquatic and wetland environments



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