Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175377 | Process for preparing an ortho-alkylated phenol | Ling-Wen Ho, Yung-Chu Peng | 1992-12-29 |
| 5098879 | Catalyst for preparation of ortho-alkylated phenols | Ling-Wen Ho, Yung-Chu Peng | 1992-03-24 |
| 4876398 | Preparation of ortho-alkylated phenols in the presence of a catalyst prepared by co-precipitation process | Ling-Wen Ho, An-Nan Ko, Yeong-Ju Perng | 1989-10-24 |
| 4546093 | Preparation of catalyst system for the synthesis of 2-6-xylenol | Kong R. Chang | 1985-10-08 |