Membership
Tour
Register
Log in
Yonghe HOU
Follow
Person
Chengdu, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Raw material pre-treatment method and raw material pre-treatment pr...
Patent number
10,744,512
Issue date
Aug 18, 2020
SICHUAN KO CHANG TECHNOLOGY CO., LTD.
Yonghe Hou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Raw material of composite pellets used in kiln phosphoric acid proc...
Patent number
10,435,300
Issue date
Oct 8, 2019
SICHUAN KO CHANG TECHNOLOGY CO., LTD.
Yonghe Hou
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Device and process for fluorine recovery from smoke after phosphoru...
Patent number
10,232,312
Issue date
Mar 19, 2019
SICHUAN KO CHANG TECHNOLOGY CO., LTD.
Yonghe Hou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of comprehensively utilizing high-temperature slag balls exi...
Patent number
10,101,087
Issue date
Oct 16, 2018
SICHUAN KO CHANG TECHNOLOGY CO., LTD.
Yonghe Hou
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Phosphorus absorption by hydration and fluorine recovery for fume e...
Patent number
10,023,463
Issue date
Jul 17, 2018
SICHUAN KO CHANG TECHNOLOGY CO., LTD.
Yonghe Hou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for mass production of phosphoric acid with rotary kiln
Patent number
10,005,669
Issue date
Jun 26, 2018
SICHUAN KO CHANG TECHNOLOGY CO., LTD.
Yonghe Hou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Rotary kiln for reducing phosphate ore in kiln phosphoric acid proc...
Patent number
9,982,947
Issue date
May 29, 2018
SICHUAN KO CHANG TECHNOLOGY CO., LTD.
Yonghe Hou
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for preparing phosphoric acid from fume exiting the kiln...
Patent number
9,776,868
Issue date
Oct 3, 2017
SICHUAN KO CHANG TECHNOLOGY CO., LTD.
Yonghe Hou
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MASS PRODUCTION OF PHOSPHORIC ACID WITH ROTARY KILN
Publication number
20160152472
Publication date
Jun 2, 2016
SICHUAN KO CHANG TECHNOLOGY CO., LTD
Yonghe HOU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RAW MATERIAL OF COMPOSITE PELLETS USED IN KILN PHOSPHORIC ACID PROC...
Publication number
20160152473
Publication date
Jun 2, 2016
SICHUAN KO CHANG TECHNOLOGY CO., LTD
Yonghe HOU
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
APPARATUS FOR PREPARING PHOSPHORIC ACID FROM FUME EXITING THE KILN...
Publication number
20160152474
Publication date
Jun 2, 2016
SICHUAN KO CHANG TECHNOLOGY CO., LTD
Yonghe HOU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOSPHORUS ABSORPTION BY HYDRATION AND FLUORINE RECOVERY FOR FUME E...
Publication number
20160152475
Publication date
Jun 2, 2016
SICHUAN KO CHANG TECHNOLOGY CO., LTD
Yonghe HOU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ROTARY KILN FOR REDUCING PHOSPHATE ORE IN KILN PHOSPHORIC ACID PROC...
Publication number
20160153717
Publication date
Jun 2, 2016
SICHUAN KO CHANG TECHNOLOGY CO., LTD
Yonghe HOU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF COMPREHENSIVELY UTILIZING HIGH-TEMPERATURE SLAG BALLS EXI...
Publication number
20160084575
Publication date
Mar 24, 2016
SICHUAN KO CHANG TECHNOLOGY CO., LTD
Yonghe HOU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RAW MATERIAL PRE-TREATMENT METHOD AND RAW MATERIAL PRE-TREATMENT PR...
Publication number
20160083255
Publication date
Mar 24, 2016
SICHUAN KO CHANG TECHNOLOGY CO., LTD
Yonghe HOU
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
DEVICE AND PROCESS FOR FLUORINE RECOVERY FROM SMOKE AFTER PHOSPHORU...
Publication number
20160082388
Publication date
Mar 24, 2016
SICHUAN KO CHANG TECHNOLOGY CO., LTD
Yonghe HOU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL