US Patent Issued to SIKA TECHNOLOGY on Aug. 4 for "Cementitious binders for geopolymer, geopolymers, and uses thereof" (New Jersey Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,236, issued on Aug. 4, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).

"Cementitious binders for geopolymer, geopolymers, and uses thereof" was invented by Nikitas Tsirigotis (Lyndhurst, N.J.), Gary Boon (Fair Lawn, N.J.), Mohamed Cader (Cranford, N.J.) and Haripriya Nekkanti (Secaucus, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Binders for geopolymers, which include: a) not less than 30 w % of a mixture of at least two chemically different aluminosilicates, b) not less than 20 w % of Ordinary Portland cement, and c) 8-20 w % of a mixture of calcium sulfoaluminate cement or calcium aluminate cement with a source of calcium sulfate, w...