US Patent Issued to IGM RESINS ITALIA on Jan. 20 for "Combination of photoinitiators and uses thereof" (Italian, American Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,889, issued on Jan. 20, was assigned to IGM RESINS ITALIA S.R.L. (Milan).

"Combination of photoinitiators and uses thereof" was invented by Angelo Casiraghi (Milano MI, Italy), Gabriele Norcini (Comabbio, Italy) and Stephen Postle (Bradenton, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a homogeneous liquid/fluid combination of photoinitiators with improved formulability, reactivity and surface curing performances, more particularly to novel combinations of acylphosphine oxides and ketocoumarins, optionally further combined with at least one co-initiator."

The patent was filed on Oct. 9, 2020, under Applicati...