Inventor · disambiguated record
Nongyuan Shi
Also filed as: SHI NONGYUAN
6 granted patents·2 pending applications·42 citations·filing 1995–2003
81Inventor score
Top patents by PatentIndex Score
8 records- 0181US6380437B1Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketonesDEGUSSA·Filed 2000·Granted Apr 30, 2002·15 cites·9 claims
- 0266US5969176AProcess for the production of trimethylhydroquinone diesters and of trimethylhydroquinoneDEGUSSA·Filed 1999·Granted Oct 19, 1999·9 cites·12 claims
- 0363US6316661B1Process for the production of 2,3,5-trimethylhydroquinone diestersDEGUSSA·Filed 2000·Granted Nov 13, 2001·3 cites·10 claims
- 0461US6586635B2Process for the preparation of unsaturated ketonesDEGUSSA·Filed 2002·Granted Jul 1, 2003·3 cites·20 claims
- 0560US6103924AProcess for the preparation of 2,3,5-trimethylhydroquinone diestersDEGUSSA·Filed 1999·Granted Aug 15, 2000·7 cites·21 claims
- 0650US2005106250A1Protected active compound formulations of amino acids and process for their preparationFiled 2003·Application pending·0 cites
- 0747US5714356AEnzymic process for preparing aliphatic S-cyanohydrinsCHEMIE LINZ GMBH·Filed 1995·Granted Feb 3, 1998·5 cites·6 claims
- 0836US2002161263A1Process for the preparation of ketonesDEGUSSA·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →