US Patent Issued to Reckitt Benckiser Health on Nov. 18 for "Composite polyurethane condom and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,091, issued on Nov. 18, was assigned to Reckitt Benckiser Health Ltd. (Great Britain).

"Composite polyurethane condom and preparation method thereof" was invented by Jiabing Dai (Lanzhou, China), Weihu Li (Lanzhou, China), Linlin Feng (Lanzhou, China) and Liang Chen (Lanzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composite polyurethane condom and a preparation method thereof. The composite polyurethane condom includes a first substrate layer, an adhesive layer formed on the first substrate layer, and a second substrate layer formed on the adhesive layer. A special adhesive layer is added between the two layers of materials, so that,...