Holger Winkler

2 Patents

• US123592832025

  Method for the Production of a Collector Alloy Comprising Precious Metal or of Pure Silver

  HERAEUS DEUTSCHLAND GmbH & Co. KG

  0 cites
• US120606242024

  Method for Producing a PGM Collector Alloy

  HERAEUS DEUTSCHLAND GmbH & Co. KG

  0 cites