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Patents Grantslast 30 patents

Information Patent Grant
Biodegradable polyurethane plastic using phosphorus pentoxide
- Patent number 8,445,109
- Issue date May 21, 2013
- DongAh Chemical Co., Ltd.
- Jinwoong Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
BIODEGRADABLE POLYURETHANE PLASTIC USING PHOSPHORUS PENTOXIDE
- Publication number 20120213987
- Publication date Aug 23, 2012
- DONGAH CHEMICAL CO., LTD.
- JINWOONG JUNG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...