ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,461, issued on July 28, was assigned to ONE1STAR SOLUTIONS Ltd. (North Yorkshire, Great Britain).

"Composite form of tetraacetylenediamine" was invented by Mohammed Yaqoob (West Yorkshire, Great Britain) and Samaira Yaqoob (West Yorkshire, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a composite form of tetraacetylethylenediamine (TAED) and a method for its preparation. The composite form may comprise a new crystalline form. The invention also relates to the crystalline form itself. The present invention also relates to compositions comprising tetraacetylethylenediamine in these forms."

The patent wa...