Dong Hua

Person

Chonqing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for preparing trimanganese tetroxide with low bet specific...
- Patent number 9,352,976
- Issue date May 31, 2016
- Guizhou Redstar Developing Co., Ltd.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing barium titanate
- Patent number 9,327,995
- Issue date May 3, 2016
- Guizhou Redstar Developing Co., Ltd.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing trimanganese tetroxide with low BET specific...
- Patent number 9,163,328
- Issue date Oct 20, 2015
- Guizhou Redstar Developing Co., Ltd.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing manganese sulfate monohydrate by desulfurizing...
- Patent number 9,018,119
- Issue date Apr 28, 2015
- Guizhou Redstar Developing Co., Ltd.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing manganese sulfate monohydrate
- Patent number 8,747,802
- Issue date Jun 10, 2014
- Guizhou Redstar Developing Co., Ltd.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing manganese sulfate monohydrate
- Patent number 8,480,997
- Issue date Jul 9, 2013
- Guizhou Redstar Developing Co., Ltd.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Titania composite and preparing method thereof
- Patent number 8,221,834
- Issue date Jul 17, 2012
- Chongqing Kechang Technology Co., Ltd.
- Dong Hua
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PREPARING TRIMANGANESE TETROXIDE WITH LOW BET SPECIFIC...
- Publication number 20160031718
- Publication date Feb 4, 2016
- GUIZHOU REDSTAR DEVELOPING CO., LTD.
- Zhiguang JIANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PREPARING TRIMANGANESE TETROXIDE WITH LOW BET SPECIFIC...
- Publication number 20130344333
- Publication date Dec 26, 2013
- Zhiguang Jiang
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PREPARING BARIUM CARBONATE AND THE PRODUCT OBTAINED BY T...
- Publication number 20130316175
- Publication date Nov 28, 2013
- SHENZHEN HAOYITONG INVESTMENT AND DEVELOPMENT CO., LTD.
- Zhiguang JIANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HIGH-PURITY BARIUM CHLORIDE WITH LOW STRONTIUM...
- Publication number 20130259797
- Publication date Oct 3, 2013
- SHENZHEN HAOYITONG INVESTMENT AND DEVELOPMENT CO., LTD.
- Zhiguang JIANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE BY DESULFURIZING...
- Publication number 20120328495
- Publication date Dec 27, 2012
- BEIJING MAXQUEEN TECHNOLOGY CO., LTD.
- Zhiguang Jiang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE
- Publication number 20120321546
- Publication date Dec 20, 2012
- BEIJING MAXQUEEN TECHNOLOGY CO., LTD.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE
- Publication number 20120315214
- Publication date Dec 13, 2012
- GUIZHOU REDSTAR DEVELOPING CO., LTD.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING BARIUM TITANATE
- Publication number 20120258036
- Publication date Oct 11, 2012
- BEIJING MAXQUEEN TECHNOLOGY CO., LTD.
- Zhiguang Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TITANIA COMPOSITE AND PREPARING METHOD THEREOF
- Publication number 20110253012
- Publication date Oct 20, 2011
- CHONGQING KECHANG TECHNOLOGY CO., LTD.
- Dong Hua
- C30 - CRYSTAL GROWTH

Person

Patents Grantslast 30 patents

Methods for preparing trimanganese tetroxide with low bet specific...

Method for preparing barium titanate

Methods for preparing trimanganese tetroxide with low BET specific...

Method for preparing manganese sulfate monohydrate by desulfurizing...

Method for preparing manganese sulfate monohydrate

Method for preparing manganese sulfate monohydrate

Titania composite and preparing method thereof

Patents Applicationslast 30 patents

METHODS FOR PREPARING TRIMANGANESE TETROXIDE WITH LOW BET SPECIFIC...

METHODS FOR PREPARING TRIMANGANESE TETROXIDE WITH LOW BET SPECIFIC...

METHOD FOR PREPARING BARIUM CARBONATE AND THE PRODUCT OBTAINED BY T...

METHOD FOR PRODUCING HIGH-PURITY BARIUM CHLORIDE WITH LOW STRONTIUM...

METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE BY DESULFURIZING...

METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE

METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE

METHOD FOR PREPARING BARIUM TITANATE

TITANIA COMPOSITE AND PREPARING METHOD THEREOF