Yan Shi

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Use of polymerization inhibitor compositions
- Patent number 10,766,848
- Issue date Sep 8, 2020
- Rhodia Operations
- Christelle Chretien
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
USE OF POLYMERIZATION INHIBITOR COMPOSITIONS
- Publication number 20190023641
- Publication date Jan 24, 2019
- RHODIA OPERATIONS
- Christelle CHRETIEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
WASTEWATER TREATMENT OPERATIONAL METHOD
- Publication number 20170129794
- Publication date May 11, 2017
- Praxair Technology, Inc.
- Randall B. Marx
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE