ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,817, issued on June 9, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).
"Polyurethane composition having an adjustable pot life and suitable as a floor coating" was invented by Linda Leedle (Korntal Munchingen, Germany), Christine Salewski (Ilsfeld, Germany), Thomas Pusel (Hemmingen, Germany), Jochen Grotzinger (Schwabisch Gmund, Germany) and Marina Feile (Murr, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polyurethane composition includes a first component wherein a polyol mixture containing at least one polyol P1 having an average molar mass of 800-30,000 g/mol, the polyol being a polyhydroxy-functional fat and/or oil, or a chemi...