Yunzhi Wu

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Sodegaura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble polyurethane having comb-shaped hydrophobic group and...
- Patent number 6,646,093
- Issue date Nov 11, 2003
- Mitsui Chemicals, Inc.
- Manabu Tsuruta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Comb-shaped diol, water-soluble polyurethane, and application thereof
- Patent number 6,515,050
- Issue date Feb 4, 2003
- Mitsui Chemicals, Inc.
- Masahiko Mitsuzuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Water-souluble polyurthane having comb-shaped hydrophobic group and...
- Publication number 20020045724
- Publication date Apr 18, 2002
- Manabu Tsuruta
- C07 - ORGANIC CHEMISTRY