Yufeng ZENG

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Taicang, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polycyclic compound
- Patent number 12,319,661
- Issue date Jun 3, 2025
- EUTEC NEW MATERIALS TECHNOLOGY (SUZHOU) CO., LTD.
- Yufeng Zeng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
BLUE LIGHT BLOCKING FILM LAYER AND BLUE LIGHT BLOCKING SYSTEM
- Publication number 20230314675
- Publication date Oct 5, 2023
- EUTEC NEW MATERIALS TECHNOLOGY (SUZHOU) CO., LTD.
- Hanmin HU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Novel Polycyclic Compound
- Publication number 20220017474
- Publication date Jan 20, 2022
- EUTEC NEW MATERIALS TECHNOLOGY (SUZHOU) CO., LTD.
- Yufeng ZENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ANTI-BLUE LIGHT COMPOUND, PREPARATION METHOD AND APPLICATION THEREOF
- Publication number 20210230128
- Publication date Jul 29, 2021
- EUTEC NEW MATERIALS TECHNOLOGY (SUZHOU) CO., LTD.
- Hanmin HU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BLUE LIGHT BLOCKING SYSTEM CONTAINING PYRAZOLINE OR/AND PHENYLACRYL...
- Publication number 20200181363
- Publication date Jun 11, 2020
- EUTEC NEW MATERIALS TECHNOLOGY (SUZHOU) CO., LTD.
- Hanmin HU
- C07 - ORGANIC CHEMISTRY