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Roll Structure Acoustic Gage and Method
(U.S. Patent and Trademark Office, 1996-07-16)
A device and method for determining the radial pressure profile of a wound roll of material uses internal and external sensors to measure the time of flight of an acoustic wave induced within the roll by sharply impacting ...
Composition and Method for Treating Hyperglycemia Utilizing an Extract of Polygonum Multiflorum
(U.S. Patent and Trademark Office, 1996-07-02)
A composition and method for treating hyperglycemia which utilize an extract of the Chinese herb Polygonum multiflorum. The herb is extracted with 0.1N NH.sub.4 OH and centrifuged. The supernatant is applied to a Sephadex ...