Qing Qing Yuan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and composition for detackifying organic contaminants in the...
- Patent number 10,538,880
- Issue date Jan 21, 2020
- Ecolab USA Inc.
- Qing Qing Yuan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anionic lipophilic glycerol-based polymers for organic deposition c...
- Patent number 8,709,209
- Issue date Apr 29, 2014
- Nalco Company
- Xiaojin Harry Li
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method and Composition for Detackifying Organic Contaminants in the...
- Publication number 20170314203
- Publication date Nov 2, 2017
- ECOLAB USA INC.
- Qing Qing Yuan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A Method of Controlling Hydrophobic Contaminants by Utilizing a Flu...
- Publication number 20160245757
- Publication date Aug 25, 2016
- ECOLAB USA INC.
- Qing Qing Yuan
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND COMPOSITION FOR DETACKIFYING ORGANIC CONTAMINANTS IN THE...
- Publication number 20150159328
- Publication date Jun 11, 2015
- ECOLAB USA INC.
- Qing Qing Yuan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ANIONIC LIPOPHILIC GLYCEROL-BASED POLYMERS FOR ORGANIC DEPOSITION C...
- Publication number 20130340964
- Publication date Dec 26, 2013
- Xiaojin Harry Li
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE