| 6489518 |
Process for reducing the salt content of fractions comprising high boilers obtained in the preparation of phenol from cumene, by extraction |
Manfred Weber, Markus Weber, Heinrich van Barneveld, Wilfried Jordan |
2002-12-03 |
| 6281288 |
Reinforced molding material |
Ralf Laven, Hans Guenther Wey |
2001-08-28 |
| 6235848 |
Crosslinkable molding material |
Hans Guenther Wey |
2001-05-22 |
| 5994474 |
Use of silane-grafted amorphous poly-.alpha.-olefins as moisture-crosslinking adhesive base material or adhesive |
Hans Guenther Wey |
1999-11-30 |
| 5416215 |
Process to preparing 2,2,6,6-tetra-methylpiperidine-n-oxyl and its 4-position substituted derivatives |
Wilfried Buschken, Manfred Kaufhold |
1995-05-16 |
| 5387718 |
Method of manufacturing alkylphenyl alkyl ethers or alkylphenyl alkyl thioethers |
Gunther Kohler |
1995-02-07 |
| 4897474 |
Carbohydrate fatty acid esters and a process for preparing them |
— |
1990-01-30 |
| 4864026 |
Method of manufacturing N-alkyl-N'-methyl-alkyleneureas, particularly N,N'- d |
Hans Bellut |
1989-09-05 |