Foam Modifiers for Gypsum Slurries, Methods, and Products
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2024-12-10
ALEXANDRIA, Virginia, Dec. 10 -- UNITED STATES GYPSUM COMPANY, Chicago, Illinois has been assigned a patent (No. US 12162803 B2, initially filed June 17, 2016) developed by three inventors Annamaria Vilinska, Chicago, Illinois; Weixin D. Song, Vernon Hills, Illinois; and Alfred C. Li, Naperville, Illinois, for "Foam modifiers for gypsum slurries, methods, and products." . . .