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Irene Joann Hsu
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Bryn Mawr, PA, US
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last 30 patents
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Patent Grant
Amine composition useful for making polyurethane foam
Patent number
11,021,561
Issue date
Jun 1, 2021
Evonik Operations GmbH
Kai Xi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESSES, POLYURETHANE COMPOSITIONS AND POLYURETHANE PRODUCTS HAVI...
Publication number
20220306795
Publication date
Sep 29, 2022
Evonik Operations GmbH
Irene Joann Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AMINE COMPOSITION USEFUL FOR MAKING POLYURETHANE FOAM
Publication number
20180009930
Publication date
Jan 11, 2018
Kai Xi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...