Hongliang Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods for reducing aldehyde emissions in polyurethane foams
- Patent number 11,820,855
- Issue date Nov 21, 2023
- Dow Global Technologies LLC
- Hongliang Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for reducing aldehyde emissions in polyurethane foams
- Patent number 11,603,428
- Issue date Mar 14, 2023
- Dow Global Technologies LLC
- Zhengming Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for reducing aldehyde emissions in polyurethane foams
- Patent number 11,479,650
- Issue date Oct 25, 2022
- Dow Global Technologies LLC
- Zhengming Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for reducing aldehyde emissions in polyurethane foams
- Patent number 11,453,742
- Issue date Sep 27, 2022
- Dow Global Technologies LLC
- Zhengming Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR REDUCING ALDEHYDE EMISSIONS IN POLYURETHANE FOAMS
- Publication number 20210309789
- Publication date Oct 7, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Zhengming Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR REDUCING ALDEHYDE EMISSIONS IN POLYURETHANE FOAMS
- Publication number 20210301065
- Publication date Sep 30, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Zhengming Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR REDUCING ALDEHYDE EMISSIONS IN POLYURETHANE FOAMS
- Publication number 20210292508
- Publication date Sep 23, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Zhengming Tang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR REDUCING ALDEHYDE EMISSIONS IN POLYURETHANE FOAMS
- Publication number 20210189054
- Publication date Jun 24, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Hongliang Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR REDUCING ALDEHYDE EMISSIONS IN POLYURETHANE FOAMS
- Publication number 20210163670
- Publication date Jun 3, 2021
- Zhengming TANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...