Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833176 | Process for the preparation of cold setting flexible polyurethane molded foams | Hans-Joachim Kogelnik | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833176 | Process for the preparation of cold setting flexible polyurethane molded foams | Hans-Joachim Kogelnik | 1989-05-23 |