Inventor · disambiguated record

Hsien-Chyang Tsien

Also filed as: TSIEN HSIEN-CHYANG

2 granted patents·0 citations·filing 1995–1996

25Inventor score

Technology areasC09B

Files withALLIED IND CORP LTD2

Top patents by PatentIndex Score

2 records

0116US5652344A2-amino-5-nitrothiazole derived monoazo disperse dyesALLIED IND CORP LTD·Filed 1996·Granted Jul 29, 1997·0 cites·6 claims
0216US5527887ADisazo acid dyestuffs for polyamide fibers applicable in neutral solutionALLIED IND CORP LTD·Filed 1995·Granted Jun 18, 1996·0 cites·6 claims

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