Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462159 | Cationic deproteinized natural rubber latex, method of preparing the same, and treating agent used in the method | Akihiko Hamada, Masaharu Hayashi | 2002-10-08 |
| 6335407 | Deproteinized natural rubber and process for producing the same | Yasuyuki Tanaka, Yuichi Hioki | 2002-01-01 |