Xunkun Wu

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Yantai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Stable dispersant and application thereof in preparing copolymer po...
- Patent number 11,945,775
- Issue date Apr 2, 2024
- WANHUA CHEMICAL GROUP CO., LTD
- Fuguo Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macromonomeric stabilizer, preparation method thereof, and method f...
- Patent number 11,795,265
- Issue date Oct 24, 2023
- WANHUA CHEMICAL GROUP CO., LTD
- Fuguo Li
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for preparing chlorine by oxidation of hydrogen chloride a...
- Patent number 10,576,465
- Issue date Mar 3, 2020
- Wanhua Chemical Group Co., Ltd.
- Guangquan Yi
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
STABLE DISPERSANT AND APPLICATION THEREOF IN PREPARING COPOLYMER PO...
- Publication number 20220017448
- Publication date Jan 20, 2022
- WANHUA CHEMICAL GROUP CO., LTD.
- Fuguo LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MACROMONOMERIC STABILIZER, PREPARATION METHOD THEREOF, AND METHOD F...
- Publication number 20220017682
- Publication date Jan 20, 2022
- WANHUA CHEMICAL GROUP CO., LTD.
- Fuguo LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR PREPARING CHLORINE BY OXIDATION OF HYDROGEN CHLORIDE A...
- Publication number 20170274361
- Publication date Sep 28, 2017
- WANHUA CHEMICAL GROUP CO., LTD.
- Guangquan Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR PREPARING CHLORINE BY OXIDATION OF HYDROGEN CHLORIDE A...
- Publication number 20130288884
- Publication date Oct 31, 2013
- NINGBO WANHUA POLYURETHANES CO., LTD.
- Guangquan Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL