| 4876341 |
Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide |
Joachim Schutz |
1989-10-24 |
| 4806639 |
Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof |
Dieter Reuschling, Adolf Linkies, Walter Reimann, Karl E. Mack |
1989-02-21 |
| 4804755 |
Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof |
Dieter Reuschling, Adolf Linkies, Walter Reimann, Karl E. Mack, Wolfgang Ebertz |
1989-02-14 |
| 4628106 |
Process for the preparation of 2-hydroxy-(9H)-carbazole |
Walter Reimann, Werner Wykypiel, Karl E. Mack |
1986-12-09 |
