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Devin G. Barrett
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Jonesborough, TN, US
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last 30 patents
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Patent Application
Freshwater Biodegradable Mixed Ester Cellulose Esters
Publication number
20250002611
Publication date
Jan 2, 2025
Eastman Chemical Company
Yichen Fang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Freshwater Biodegradable Mixed Ester Cellulose Esters
Publication number
20250002612
Publication date
Jan 2, 2025
Eastman Chemical Company
Yichen Fang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOSITIONS COMPRISING CELLULOSE ESTERS
Publication number
20230135296
Publication date
May 4, 2023
Eastman Chemical (China) Co., Ltd.
Devin G Barrett
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Application
DOWNHOLE TREATMENT COMPOSITIONS COMPRISING LOW TEMPERATURE DEGRADAB...
Publication number
20220127513
Publication date
Apr 28, 2022
Eastman Chemical Company
Devin G. Barrett
E21 - EARTH DRILLING MINING
Information
Patent Application
GAS SEPARATION MEMBRANES COMPRISING CROSSLINKED CELLULOSE ESTERS
Publication number
20190270054
Publication date
Sep 5, 2019
Eastman Chemical Company
Jos Simon De Wit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL