US Patent Issued to Wacker Chemie on Sept. 29 for "Mixture of polymeric alkyl silicates" (German Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,323, issued on Sept. 29, was assigned to Wacker Chemie AG (Munich).

"Mixture of polymeric alkyl silicates" was invented by Niklas Wienkenhover (Munich) and Richard Weidner (Burghausen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organosilicon compound includes a mixture of polymeric alkyl silicates. The polymeric alkyl silicates include at least 90% by weight a mixture of polymeric alkyl silicates of the formula (I) [SiO4/2]a [(RxO)SiO3/2]b [(RyO)SiO3/2]b' [(RxO)2SiO2/2]c [(RxO)(RyO)SiO2/2]c' [(RyO)2SiO2/2]c" [(RxO)3SiO1/2]d [(RxO)2(RyO)SiO1/2]d' [(RxO)(RyO)2SiO1/2]d" [(RyO)3SiO1/2]d'" [O1/2RzO1/2]e [O1/2RzOH]e' [O1/2RzORx]e" [O1/2RzO...