ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,963, issued on July 14, was assigned to HANGZHOU XINGLU TECHNOLOGIES Co. LTD (Zhejiang, China).

"Rubber composition, and foamed rubber product using the same" was invented by Tao Xu (Hangzhou, China), Zhi Sheng Fu (Hangzhou, China) and An Yang Wu (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a rubber composition, a processing method thereof, and a foamed rubber product produced by the rubber composition and a production method thereof. The rubber composition comprises a rubber matrix and essential components, wherein, based on 100 parts by weight of the rubber matrix, the rubber matrix comprises a br...