US Patent Issued to Nexam Chemical on Sept. 15 for "Process of recycled polypropylene" (Swedish Inventor)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,547, issued on Sept. 15, was assigned to Nexam Chemical AB (Lomma, Sweden).

"Process of recycled polypropylene" was invented by Urban Andreasson (Stenungsund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "Improve properties of recycled post-consumer and/or post-industrial polypropylene by adding ethylene copolymer (B) comprising hydrolysable silicon-containing groups."

The patent was filed on April 5, 2022, under Application No. 18/553,995.

*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=50&co...