US Patent Issued to Resonac on Feb. 10 for "Method for producing n-vinylacetamide and pyrolysis device" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,638, issued on Feb. 10, was assigned to Resonac Corp. (Tokyo).

"Method for producing n-vinylacetamide and pyrolysis device" was invented by Yuki Miura (Yokohama, Japan), Shuhei Nakamura (Ichikawa, Japan) and Takuya Yamanaka (Kawasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing N-vinylacetamide includes a feeding step of feeding a raw material containing N-(1-methoxyethyl)acetamide (MEA) to an evaporator, an evaporation step of evaporating, by the evaporator, the raw material, to form a vaporized raw material, a superheating step of feeding the vaporized raw material to a superheater, and superheating the vaporized ra...