Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906725 | Method for preparing nickel-zinc-copper or nickel-zinc alloy electroplating solutions from zinc-containing waste articles having a nickel/copper electroplating layer | Jing-Chie Lin, Jyh-Yeong Lin, Tai-Hong Chen, Fong-Ru Yang | 1999-05-25 |
| 5888373 | Method for repairing nickel-zinc-copper or nickel-zinc alloy electroplating solutions from acidic waste solutions containing nickel and zinc ions and electroplating thereof | Jin-Chie Lin, Chih-Chia Chen, Tai-Hong Chen, Fong-Ru Yang | 1999-03-30 |