Inventor · disambiguated record
Ching-Jung Kan
Also filed as: KAN CHING-JUNG
4 granted patents·20 citations·filing 2000–2022
67Inventor score
Top patents by PatentIndex Score
4 records- 0165US6793905B1Method for producing high-purity hydrochloric acidMERCK PATENT GMBH·Filed 2000·Granted Sep 21, 2004·13 cites·17 claims
- 0258US6740302B2Method for producing high-purity sulphuric acidMERCK PATENT GMBH·Filed 2000·Granted May 25, 2004·7 cites·21 claims
- 0352US11713247B2Method for preparing electronic grade sulfuric acid from waste sulfuric acid solutionGREEN FINE TECH CORP·Filed 2022·Granted Aug 1, 2023·0 cites·7 claims
- 0448US12391549B2Method for preparing electronic grade inorganic acids from waste acid solutionGREEN FINE TECH CORP·Filed 2022·Granted Aug 19, 2025·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →