US Patent Issued to HINDUSTAN PETROLEUM on Dec. 16 for "Process for preparation of bis-2-hydroxyethylene terephthalate based nucleated polypropylene masterbatch" (Indian Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,497, issued on Dec. 16, was assigned to HINDUSTAN PETROLEUM CORPORATION LIMITED (Bangalore, India).

"Process for preparation of bis-2-hydroxyethylene terephthalate based nucleated polypropylene masterbatch" was invented by Srinivas Rao Padada (Bangalore, India), Pravin Gopal Kadam (Bangalore, India), Bennet Chelliahn (Bangalore, India) and Ramachandrarao Bojja (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a polypropylene based nucleating agent masterbatch and a preparation method thereof. The masterbatch is composed of, by weight, 0.1 to 60 wt. % of bis-2-hydroxyethylene terephthalate (BHETA) based nucleat...