Ling Feng Han

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Antiscale dispersant composition and use thereof
- Patent number 11,760,672
- Issue date Sep 19, 2023
- Ecolab USA Inc.
- Ling Feng Han
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Use of an inorganic salt or acid in reducing the hardness and/or al...
- Patent number 10,889,518
- Issue date Jan 12, 2021
- Ecolab USA Inc.
- Yue Ming Zhou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composition and method for biofouling inhibition of membrane separa...
- Patent number 10,086,335
- Issue date Oct 2, 2018
- Ecolab USA Inc.
- Yu Tie Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ANTISCALE DISPERSANT COMPOSITION AND USE THEREOF
- Publication number 20180244553
- Publication date Aug 30, 2018
- ECOLAB USA INC.
- Ling Feng HAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
USE OF AN INORGANIC SALT OR ACID IN REDUCING THE HARDNESS AND/OR AL...
- Publication number 20180016172
- Publication date Jan 18, 2018
- ECOLAB USA INC.
- Yue Ming ZHOU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE