ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,409, issued on April 22, was assigned to KURARAY Co. LTD. (Okayama, Japan).
"Method for preventing the diffusion of soil fumigant" was invented by Keisuke Morikawa (Houston), Pablo Garcia (Houston) and Levi Neufeld (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a barrier paper comprising a paper coated with polyvinyl alcohol composition, and a method for reducing diffusion of soil fumigant using the same."
The patent was filed on April 11, 2022, under Application No. 17/718,176.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2...