ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,759, issued on July 14, was assigned to Circ LLC (Danville, Va.).

"Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials" was invented by Sandeep Kumar (Virginia Beach, Va.), Peter Majeranowski (Danville, Va.), Igor Kostenyuk (Winter Haven, Fla.), Iulian Bobe (Danville, Va.) and Florin Barla (Danville, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The presently disclosed subject matter relates to an industrial system for processing various plant materials to produce marketable materials. Particularly, the system integrates subcritical water extraction technology and includes a pre-processing m...