Inventor · disambiguated record

Cheng Chang Chu

Also filed as: CHU CHENG C · CHU CHENG CHANG

2 granted patents·21 citations·filing 1994–1998

58Inventor score

Technology areasC07D C12C

Files withDAIREN CHEMICAL CORP2

Top patents by PatentIndex Score

2 records

0163US5426250AProcess for preparing 1,4-butanediolDAIREN CHEMICAL CORP·Filed 1994·Granted Jun 20, 1995·17 cites·3 claims
0249US5917061AProcess for producing cyclic ethers by liquid phase reactionDAIREN CHEMICAL CORP·Filed 1998·Granted Jun 29, 1999·4 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →