Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565826 | Method of preparing zeolite single crystals | Claus J. H. Jacobsen, Jindrich Houzvicka, Iver Schmidt, Anna Carlsson | 2003-05-20 |
| 6241960 | Method for preparation of small zeotype crystals | Haldor Frederik Axel Tops.o slashed.e, Claus J. H. Jacobsen, Michael Brorson, Iver Schmidt | 2001-06-05 |
| 5575859 | Method for removing printing and screen printing ink | Charles M. Hansen | 1996-11-19 |
| 5547567 | Apparatus for washing-down serigraphical frames and filterpart for the apparatus | — | 1996-08-20 |
| 4836950 | Liquid for removing printing and screen printing inks: butyrolactone and/or N-methyl-2-pyrrolidone and propylene glycol derivative | Charles M. Hansen | 1989-06-06 |