US Patent Issued to Hollingsworth & Vose on Aug. 4 for "Filter media comprising a polyethersulfone-based fine fiber layer" (Virginia, New Hampshire Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,697,569, issued on Aug. 4, was assigned to Hollingsworth & Vose Co. (East Walpole, Mass.).

"Filter media comprising a polyethersulfone-based fine fiber layer" was invented by Ibrahim Hassounah (Roanoke, Va.), Narendiran Vitchuli (Roanoke, Va.), Abdoulaye Doucoure (Roanoke, Va.) and Sneha Swaminathan (Merrimack, N.H.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Filter media comprising polyethersulfone, related components, and related methods are generally described."

The patent was filed on July 23, 2020, under Application No. 16/936,826.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Pa...