KC

Kuo-Hua Chao

Shell Oil Compny: 3 patents #34 of 337Top 15%
📍 Houston, TX: #34 of 924 inventorsTop 4%
🗺 Texas: #160 of 4,134 inventorsTop 4%
Overall (1989): #8,922 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4845295 Alkylation of amine compounds — 1989-07-04
4837356 Process for the preparation of alkyl 4-ketoalkanoates — 1989-06-06
4812595 Alkylation of amine compounds — 1989-03-14