Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458897 | Aqueous dispersion composition process for preparing the same, rust preventive, rust prevention method, and rust-proofed metallic products | Shigenobu Otsubo, Yoshiyuki Harada, Makoto Nakazawa | 2002-10-01 |
| 6448321 | Aqueous dispersion, its production method, and its use | — | 2002-09-10 |