Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800780 | Method for producing carboxylic acid benzyl esters | Pieter Ooms, Ursula Jansen | 2004-10-05 |
| 6639093 | Process for the preparation of hydroxybenzoic benzyl esters | Pieter Ooms | 2003-10-28 |
| 6600064 | Process for the preparation of hydroxybenzoic benzyl esters | Pieter Ooms | 2003-07-29 |
| 6555703 | Process for the preparation of carboxylic acid benzyl esters | Pieter Ooms | 2003-04-29 |
| 5750801 | Process for the continuous preparation of benzyl alcohol | Hans-Josef Buysch, Ursula Jansen, Pieter Ooms, Erhard-Gunther Hoffmann | 1998-05-12 |
| 5728897 | Process for the preparation of benzyl alcohol | Hans-Josef Buysch, Erhard-Gunther Hoffmann, Ursula Jansen, Pieter Ooms | 1998-03-17 |
| 5670029 | Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid | Hans-Josef Buysch, Ursula Jansen, Pieter Ooms, Erhard-Gunther Hoffmann | 1997-09-23 |
| 4990685 | Process for the preparation of aqueous formaldehyde solutions | Heinz-Jurgen Alpers, Karl-Heinz Dietz, Reinhard Thiel | 1991-02-05 |