Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859796 | Reacting a (meth)acrylic anhydride with a diamine to form a n-dialkylaminoalkyl(meth)acrylamide | Patrice Hurtel | 1989-08-22 |
| 4857239 | Process for the synthesis of (math)acrylic anhydrides | Patrice Hurtel, Joseph Rondini | 1989-08-15 |