ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,404, issued on Sept. 23, was assigned to Sun Chemical Corp. (Parsippany, N.J.).
"Water-based printing ink compositions" was invented by Davis Allred (Charlotte, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides water-based ink and coating compositions comprising greater than 70 wt % natural materials. The ink and coating compositions of the present invention are suitable for printing on feminine care products, baby care products, and other personal care products."
The patent was filed on Nov. 17, 2020, under Application No. 17/775,669.
*For further information, including images, charts and tables, please visit: ht...