Tag: Vitamin E as a surface coating
New U.S. Patent Now Pending on a New Vitamin E Foam Manufacturing Process
AUBURN, Maine -- A U.S. patent has been filed by Enefco USA for a new process of applying Vitamin E as a surface coating on non-latex hydrophilic polyurethane cosmetic foam. The patent pending process adds Vitamin E to the foam after the foam is manufactured and impregnates the foam in a range from surface coating to complete saturation.
