US Patent Issued to Alzchem Trostberg on July 8 for "Process for the preparation of a metastable crystal modification of N-(aminoiminomethyl)-2-aminoethanoic acid (IV)" (German Inventors)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,543, issued on July 8, was assigned to Alzchem Trostberg GmbH (Trostberg, Germany).

"Process for the preparation of a metastable crystal modification of N-(aminoiminomethyl)-2-aminoethanoic acid (IV)" was invented by Thomas Guthner (Trostberg, Germany), Franz Thalhammer (Trostberg, Germany) and Jurgen Sans (Trostberg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for preparing N-(aminoiminomethyl)-2-aminoacetic acid comprising N-(aminoiminomethyl)-2-aminoacetic acid in a thermodynamically metastable crystal modification."

The patent was filed on June 25, 2020, under Application No. 17/626,648.

*For...