MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617071468 A) filed by Novelis Koblenz Gmbh on June 09, 2026, for 4xxx Series Aluminum Alloys For Brazing Applications Comprising Recycled Content.

Inventors include Jacoby, Bernd; Ritz, Fabian; Smeyers, Axel Alexander Maria; and Kirkham, Steven.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: 4xxx series aluminum alloys may be fabricated with a mixed cladded alloy recycled material (e.g., a mixed cladded alloy, pre- consumer recycled material). Said aluminum alloys may have higher copper and manganese concentrations than traditional 4xxx series aluminum alloys. For example, a 4xxx series aluminum ...