Retarding oxidants for preparing conductive polymers

US7972534B2 · kind B2 · utility

Assignee

• H.C. STARCK INC. · US

Inventors

• Udo Merker
• Stephan Kirchmeyer · Leverkusen, DE
• Klaus Wussow · Netphen, DE

Key dates

• Filing date: Mar 20, 2004
• Grant date: Jul 5, 2011
• Expiry date: Jul 1, 2025

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E60/13
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Process for preparing specific oxidants which in mixtures with precursors for preparing conductive polymers display a long processing time during the polymerization; oxidants obtainable by this process; mixtures comprising such specific (retarding) oxidants and the use of said oxidants for preparing solid electrolyte capacitors and conductive layers.