Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734324 | Method for producing acetoacetylated aromatic amines | Paul Hanselmann | 2004-05-11 |
| 6689918 | Method for producing dicarbonyl compounds | Paul Hanselmann | 2004-02-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734324 | Method for producing acetoacetylated aromatic amines | Paul Hanselmann | 2004-05-11 |
| 6689918 | Method for producing dicarbonyl compounds | Paul Hanselmann | 2004-02-10 |