Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328112 | Process for the preparation of sulfur-containing additives for lubricant compositions | Willem J. de Klein | 1982-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328112 | Process for the preparation of sulfur-containing additives for lubricant compositions | Willem J. de Klein | 1982-05-04 |