ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,567, issued on March 25, was assigned to UPL LTD (Haldia, India).
"Process for preparation of superabsorbent polymer" was invented by Paresh Vithaldas Talati (Mumbai, India) and Prashant Vasant Kini (Mumbai, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a process for preparation of superabsorbent polymer with high fluid absorptivity. The present invention also relates to a composition comprising said superabsorbent polymer particles and their use for absorbing aqueous fluids, for example in the agricultural industry."
The patent was filed on Jan. 28, 2020, under Application No. 17/422,831.
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