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Wuxi DK leverages DuPont-derived solar paste patent in new suit against Chinese rival

By MLex Staff ( November 7, 2025, 09:07 GMT | Insight) -- Wuxi DK Electronic Materials has sued Zhejiang Gonda Electronic Technology for allegedly infringing a DuPont-origin solar conductive-paste patent, seeking 200 million yuan ($28 million) in damages.Wuxi DK Electronic Materials, a Chinese solar-cell materials provider, has launched a 200-million-yuan ($28 million) lawsuit against Zhejiang Gonda Electronic Technology, accusing the local rival of infringing a key solar conductive-paste patent once owned by US chemicals giant DuPont....

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