ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.

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Jinhua, CN

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Patents Grantslast 30 patents

Information Patent Grant
Strip-shaped sponge biological-packing mechanisms, installation met...
- Patent number 12,139,426
- Issue date Nov 12, 2024
- ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Fangfang Bao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
A/O tower integrated device for biological treatment of organic sew...
- Patent number 12,103,882
- Issue date Oct 1, 2024
- ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Jingwei Jiang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Deep denitrification treatment system for wastewater by anaerobic-a...
- Patent number 11,905,194
- Issue date Feb 20, 2024
- ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Jingwei Jiang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
STRIP-SHAPED SPONGE BIOLOGICAL-PACKING MECHANISMS, INSTALLATION MET...
- Publication number 20220348485
- Publication date Nov 3, 2022
- ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Fangfang BAO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A/O TOWER INTEGRATED DEVICE FOR BIOLOGICAL TREATMENT OF ORGANIC SEW...
- Publication number 20220112112
- Publication date Apr 14, 2022
- ZHEJIANG HAIHE ENVIRONMENTAL TECHNOLOGY CO., LTD.
- Jingwei JIANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Trademarklast 30 trademarks