ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,749, issued on April 21, was assigned to Calor Gas Ltd. (Warwick, Great Britain).

"Bio-LPG production process" was invented by Keith Simons (Warwick, Great Britain) and Hendrick Van Rensburg (Warwick, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is in the field of processes for the production of BioLPG, and catalysts for use in said processes."

The patent was filed on Dec. 9, 2021, under Application No. 18/266,186.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=5...