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Shanghai, CN
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last 30 patents
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Patent Grant
Biodegradable polyhydric alcohol esters
Patent number
6,592,895
Issue date
Jul 15, 2003
Cornell Research Foundation, Inc.
Meidong Lang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Biodegradable polyhydric alcohol esters
Publication number
20030109647
Publication date
Jun 12, 2003
Meidong Lang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...