Inventor · disambiguated record

Guei-Jia Chang

Also filed as: CHANG GUEI-JIA

2 granted patents·6 citations·filing 2011–2014

52Inventor score

Technology areasD06M

Files withHWANG JING-ZHONG1 UNIV TAMKANG1

Top patents by PatentIndex Score

2 records

0180US9399242B2Polyurethane prepolymer prepared by functional polyurethane prepolymer and application thereofUNIV TAMKANG·Filed 2014·Granted Jul 26, 2016·2 cites·5 claims
0280US8815970B2Method of preparing polyurethaneHWANG JING-ZHONG·Filed 2011·Granted Aug 26, 2014·4 cites·16 claims

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