Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889883 | Use of phenol-mercaptocarboxylic acid esters as stabilizers for synthetic elastomers | Siegfried Rosenberg | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889883 | Use of phenol-mercaptocarboxylic acid esters as stabilizers for synthetic elastomers | Siegfried Rosenberg | 1989-12-26 |