Use of a carbonaceous coating for protecting a passive electric component from attack by ammonia and system comprising a passive electrical component, which is protected against attack by ammonia

US11702735B2 · kind B2 · utility

Assignee

• Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE

Inventors

• Dirk Salz · Bremen, DE
• Andreas Stake · Bremen, DE
• Malte Burchardt · Bremen, DE
• Franz-Josef Wöstmann · Bremen, DE
• Stefan Dieckhoff · Lilienthal, DE
• Christoph Regula · Bremen, DE
• Christopher Dölle · Delmenhorst, DE
• Ralph Wilken · Rastede, DE

Key dates

• Filing date: Oct 23, 2018
• Grant date: Jul 18, 2023
• Expiry date: Oct 23, 2038

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31663
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The invention relates to the use of a carbonaceous coating for protection of a passive electrical component from attack by ammonia, wherein the carbonaceous coating is a sol-gel coating or a plasma-polymeric coating. This coating comprises a particular carbon content.