US Patent Issued to Evonik Operations on Nov. 25 for "Process for preparing a resorbable polyester as a granulate or powder by bulk polymerization" (German Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,954, issued on Nov. 25, was assigned to Evonik Operations GmbH (Essen, Germany).

"Process for preparing a resorbable polyester as a granulate or powder by bulk polymerization" was invented by Manuel Seibel (Bensheim, Germany), Jan Hendrik Schattka (Darmstadt, Germany), Isabel Wahl (Alzenau, Germany), Alena-Davina Max (Griesheim, Germany) and Elisabeth Ghulam (Muehltal, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process can prepare a bio-resorbable polyester as a granulate or powder by bulk polymerization of one or more monomer(s). The process involves a) filling a monomer granulate, containing the one or more monomer(s), into a contain...