ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,378, issued on March 17, was assigned to APOLLO TYRES GLOBAL R&D B.V. (Enschede, Netherlands).
"Rubber composition for tyres" was invented by Anup Mondal (Enschede, Netherlands) and Mohamed Tharik (Enschede, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cross-linkable rubber composition may include, per hundred parts by weight of rubber (phr): 100 phr of a blend of a natural rubber (NR), a polybutadiene rubber (BR), and first and second solution polymerized styrene-butadiene rubbers (SSBR); a silica filler, a resin, and less than=1 phr to less than equal to20 phr of first and second coupling agents, wherein the first coupling agent i...