US Patent Issued to Halliburton Energy Services on Oct. 27 for "Chemical resistant elastomeric seal having two elastomers" (Singaporean Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,644, issued on Oct. 27, was assigned to Halliburton Energy Services Inc. (Houston).

"Chemical resistant elastomeric seal having two elastomers" was invented by Sandeep Thatathil (Singapore), Chad W. Glaesman (Singapore), Somen Kumar Bhudolia (Singapore) and Arpana Singh (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "A variety of methods and apparatus are disclosed, including for a wellbore, in one embodiment, a downhole tool having an elastomeric component including an inside portion comprising a first elastomer and an outside portion comprising a second elastomer different than the first elastomer, wherein the outside portion encloses th...