ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,795, issued on Nov. 25, was assigned to BASF SE (Ludwigshafen am Rhein, Germany).
"Process for manufacturing alkanesulfonic acids" was invented by Frank Piepenbreier (Ludwigshafen, Germany), Andreas Kempter (Ludwigshafen, Germany), Bjoern Kaibel (Ludwigshafen, Germany) and Frieder Borgmeier (Ludwigshafen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an improved process for the production of alkanesulfonic acids."
The patent was filed on Sept. 23, 2020, under Application No. 17/766,084.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Se...