07.14.08
Patent No. US 7,381,693 B2
Unilever has patented a fibrous elastic gel cleansing article that is shaped like a toilet bar. It is comprised of a foamable composition that contains a foaming surfactant, a thermo-reversible gelling agent with a melting temperature between 30-80°C, and water. The fibrous layer is comprised of a continuous network of bonded fibers selected from polyethylene terephthalate, polyethylene, polypropylene, polyamide, cellulose, modified or regenerated cellulose and blends thereof and is partially encompassed by the foamable composition.
Unilever has patented a fibrous elastic gel cleansing article that is shaped like a toilet bar. It is comprised of a foamable composition that contains a foaming surfactant, a thermo-reversible gelling agent with a melting temperature between 30-80°C, and water. The fibrous layer is comprised of a continuous network of bonded fibers selected from polyethylene terephthalate, polyethylene, polypropylene, polyamide, cellulose, modified or regenerated cellulose and blends thereof and is partially encompassed by the foamable composition.