Kai Rui Chen

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Nan Qi Xiang, Gong Qing Tuan Xi Ru, Zhang Dian District, Zi Bo, Shan Dong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Water treatment system with backwashable precise prefilter unit
- Patent number 6,149,809
- Issue date Nov 21, 2000
- Kai Rui Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reverse osmosis drinking water treatment system with backwashable p...
- Patent number 5,958,232
- Issue date Sep 28, 1999
- Kai Rui Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
CONSTRUCTION METHOD OF FIBER LINING SURFACE OF ETHYLENE CRACKING FU...
- Publication number 20230243587
- Publication date Aug 3, 2023
- LUYANG ENERGY-SAVING MATERIALS CO., LTD.
- Chenghong LU
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
INSTALLATION METHOD OF REFRACTORY FIBER INTEGRAL MODULE
- Publication number 20220412655
- Publication date Dec 29, 2022
- LUYANG ENERGY-SAVING MATERIALS CO., LTD.
- Xicun CUI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...