Qiujun YAO

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for deep treatment of household waste leachate by biochemica...
- Patent number 12,338,148
- Issue date Jun 24, 2025
- Shanghai Environmental & Sanitary Engineering Design Institute Co., Ltd.
- Shengdong Wang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DEEP TREATMENT OF HOUSEHOLD WASTE LEACHATE BY BIOCHEMICA...
- Publication number 20230002262
- Publication date Jan 5, 2023
- Shanghai Environmental & Sanitary Engineering Design Institute Co., Ltd.
- Shengdong WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE