Shiwen Zhang

Person

Xiamen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for purifying and sterilizing water using nano...
- Patent number 9,169,145
- Issue date Oct 27, 2015
- Boying Xiamen Science and Technology Co., Ltd.
- Shiwen Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Purifying device for deeply treating printing and dyeing wastewater...
- Patent number 8,728,319
- Issue date May 20, 2014
- Boying Xiamen Science and Technology Co., Ltd.
- Shiwen Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Printing and dyeing wastewater treatment and reuse apparatus and me...
- Patent number 8,715,508
- Issue date May 6, 2014
- Boying Xiamen Science and Technology Co., Ltd.
- Shiwen Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Tanning wastewater treatment and reuse apparatus and method therefor
- Patent number 8,715,509
- Issue date May 6, 2014
- Boying Xiamen Science and Technology Co., Ltd.
- Shiwen Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Nanocatalytic electrolysis and flocculation apparatus
- Publication number 20130264197
- Publication date Oct 10, 2013
- BOYING XIAMEN SCIENCE AND TECHNOLOGY CO., LTD
- Shiwen Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Printing and dyeing wastewater treatment and reuse apparatus and me...
- Publication number 20130256218
- Publication date Oct 3, 2013
- BOYING XIAMEN SCIENCE AND TECHNOLOGY CO., LTD
- Shiwen Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Tanning wastewater treatment and reuse apparatus and method therefor
- Publication number 20130256224
- Publication date Oct 3, 2013
- BOYING XIAMEN SCIENCE AND TECHNOLOGY CO., LTD
- Shiwen Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Tanning wastewater treatment and recycling method based on nano-cat...
- Publication number 20130206692
- Publication date Aug 15, 2013
- Shiwen Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Purifying device for deeply treating printing and dyeing wastewater...
- Publication number 20120285887
- Publication date Nov 15, 2012
- Shiwen Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus and Method for Purifying and Sterilizing Water Using Nano...
- Publication number 20120267316
- Publication date Oct 25, 2012
- Shiwen Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Shiwen Zhang

Person

Patents Grantslast 30 patents

Apparatus and method for purifying and sterilizing water using nano...

Purifying device for deeply treating printing and dyeing wastewater...

Printing and dyeing wastewater treatment and reuse apparatus and me...

Tanning wastewater treatment and reuse apparatus and method therefor

Patents Applicationslast 30 patents

Nanocatalytic electrolysis and flocculation apparatus

Printing and dyeing wastewater treatment and reuse apparatus and me...

Tanning wastewater treatment and reuse apparatus and method therefor

Tanning wastewater treatment and recycling method based on nano-cat...

Purifying device for deeply treating printing and dyeing wastewater...

Apparatus and Method for Purifying and Sterilizing Water Using Nano...