Pengjun BU

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Shijiazhuang, CN

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Patents Applicationslast 30 patents

Information Patent Application
BLUE LUMINESCENT COMPOUND, BLUE LUMINESCENT COMPOSITION, AND ORGANI...
- Publication number 20250221301
- Publication date Jul 3, 2025
- Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
- Songyuan LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BLUE LUMINESCENT COMPOSITION AND ORGANIC ELECTROLUMINESCENT DEVICE...
- Publication number 20250188345
- Publication date Jun 12, 2025
- Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
- Zaihao ZHENG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...