Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376725 | 1,3 butylene glycol of high purity and method for producing the same | Kunio Tagawa | 2002-04-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376725 | 1,3 butylene glycol of high purity and method for producing the same | Kunio Tagawa | 2002-04-23 |