US Patent Issued to Syntegon Technology on Aug. 19 for "Method for the production of at least one aroma protection valve, and aroma protection valve" (German Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,449, issued on Aug. 19, was assigned to Syntegon Technology GmbH (Waiblingen, Germany).

"Method for the production of at least one aroma protection valve, and aroma protection valve" was invented by Jenny Haase (Allmersbach, Germany) and Felix Schmid (Villingen-Schwenningen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing at least one, in particular external, aroma protection valve for a packaging container, having a basic element and having a valve membrane which is connected at least in sections to the basic element in a joining process by an energy input, the basic element and the valve membrane being connected to ea...