ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,324, issued on Jan. 13, was assigned to GRANT INDUSTRIES INC. (Elmwood Park, N.J.).
"Polyurethane gels" was invented by Anna K. Croom (Brooklyn, N.Y.), Ronald V. Lerum (Leonia, N.J.), John Gormley (Midland Park, N.J.) and Michael J. Isaacman (New York).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to gel compositions comprising a polyurethane elastomer. The polyurethane elastomer is formed from the reaction of a polyol, a polyisocyanate, and a polyurethane reaction catalyst in the presence of a topically acceptable carrier fluid. In some embodiments, the gel composition comprises a personal active ingredient or a health...