Personal cleansing product
Patent 5756438 Issued on May 26, 1998. Estimated Expiration Date: 
March 26, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 26, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesSkin cleansing-cream conditioning bar Manufacture of partially aromatic polyamides Detergent bars comprising water soluble starches Solid cleansing bar Polyalkylene structured detergent bars comprising organic amide Synthetic detergent bars and method of making the same Patent #: 5543072 InventorsAssigneeApplicationNo. 621965 filed on 03/26/1996US Classes:510/151, Carbohydrate component (e.g., cellulose, guar gum, etc.)510/153, With free higher fatty acid component510/155, Plural surfactant components (e.g., organic sulfate and sulfonate, sulfonate and amine oxide, etc.)510/156, Organic sulfoxy containing component (e.g., sulfate, sulfonate, etc.)510/474StarchExaminersPrimary: Lieberman, PaulAssistant: Ogden, Necholus Attorney, Agent or FirmForeign Patent References
International ClassesA61K 007/48A61K 007/50 C11D 009/48 AbstractA non-soap cleansing bar is provided which exhibits excellent foaming or lathering characteristics, resistance to cracking on drying, and good textural or "feel" characteristics, which employs a surfactant, filler and waxy binder as essential components. Skin-treatment components, colorants, fragrances and the like may be added as optional components. The bar is produced by a tableting operation that involves melting the waxy binder to obtain excellent wear characteristics and feel.Other References
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