ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,695, issued on June 30.
"Polymer blends and method for making the same" was invented by Aires Mauro De Freitas (Itanhaem, Brazil).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention pertains to solid polymer blends obtainable from starting materials comprising glycerine, an ABS polymer, a PBT polymer, a PET polymer, and optionally polymer additives. Further, the present invention pertains to particles of the polymer blend and their use for the manufacture of polyurethanes, in particular, polyurethane foams."
The patent was filed on Sept. 17, 2021, under Application No. 18/026,973.
*For further information, including images, charts ...