ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,206, issued on Nov. 11, was assigned to MERCER INTERNATIONAL INC. (Vancouver, Canada).
"Absorbent paper products having unique physical strength properties" was invented by Tobias Ziegenbein (Vancouver, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A differential density absorbent towel paper product comprising at least one absorbent towel paper web is disclosed. The absorbent towel paper web has: (a) from about 20% to about 90% by weight of the dry fiber basis of the absorbent towel paper web of a refined soft wood pulp fiber mixture, (b) pulp fibers selected from the group consisting of hard wood fibers, non-wood fibers, recycled fibers, s...