This inventor holds 1 USPTO granted patent and 3 published patent applications and 3 EPO patents. Top assignee: Chemetall Gmbh. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Marcell Six - Innovator in Aqueous Pickling Compositions
Introduction
Marcell Six is an inventor based in Frankfurt-am-Main, Germany. He currently works at Chemetall GmbH, where he focuses on developing innovative aqueous compositions for industrial applications. Despite having no granted patents to his name, his contributions to the field are noteworthy.
Latest Patent Applications
Marcell Six has filed several patent applications, including one titled "Aqueous Pickling Compositions and Their Use." This application discloses an aqueous composition with a pH value at 55° C. ranging from 5 to 9. It contains at least one different amino organophosphonic acid derivative, where residues R independently are CH—PO(OR″), and residues R′ are alkylene residues with 2 to 4 carbon atoms. The application also describes a concentrate for producing such compositions, a pickling method for metallic substrates, and a coating method that includes the pickling process.
Another application under the same title further elaborates on the use of at least two different amino organophosphonic acid derivatives that differ in the value of n. This application also includes methods for pickling and coating metallic substrates using the disclosed compositions.
Conclusion
Marcell Six is a dedicated inventor whose work at Chemetall GmbH focuses on innovative aqueous compositions for industrial applications. His latest patent applications reflect his commitment to advancing the field of aqueous pickling compositions.