Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921837 | Process for the purification and preparation of acrylic acid or methacrylic acid | Jorg Heilek, Dieter Baumann, Volker Schliephake | 2005-07-26 |
| 6852881 | Purification method for (meth)acrylic acid | Emile De Decker, Erik Bastiaensen, Dieter Baumann, Jorg Heilek | 2005-02-08 |