US Patent Issued to NITTO DENKO on June 16 for "Sealant sheet" (Japanese Inventor)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,335, issued on June 16, was assigned to NITTO DENKO Corp. (Ibaraki, Japan).

"Sealant sheet" was invented by Kosuke Morita (Ibaraki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a sealant sheet formed in a sheet shape. The sealant sheet comprises an epoxy group-containing polysulfide polymer (AB) having two or more epoxy groups per molecule, a thiol compound (C) having two or more thiol groups per molecule, and a photobase generator (D); or a thiol group-containing polysulfide polymer (AC) having two or more thiol groups per molecule, an epoxy compound (B) having two or more epoxy groups per molecule, and a photobase generator (D)...