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Müssig
Siegfried Müssig, Copenhagen DK
| Patent application number | Description | Published |
|---|---|---|
| 20120018146 | WEAR-RESISTANT SEPARATING DEVICE FOR REMOVING SAND AND ROCK PARTICLES - The subject matter of the invention is a separating device for removing sand and rock particles which is suitable as an integral component part of extraction equipment for the extraction of liquids or gases from deep wells, the separating device comprising at least one ceramic filter module ( | 01-26-2012 |
Siegfried Müssig, Bad Nenndorf DE
| Patent application number | Description | Published |
|---|---|---|
| 20120125601 | SEPARATING DEVICE FOR TUBULAR FLOW-THROUGH DEVICES - The invention relates to a separating device for tubular flow-through devices ( | 05-24-2012 |
Stefan Müssig, Mannheim DE
| Patent application number | Description | Published |
|---|---|---|
| 20090275725 | POLYSULPHONES AND POLYETHER SULPHONES WITH REDUCED YELLOW INDEX AND PROCESSES FOR THEIR PREPARATION - The present invention relates to a process for the preparation of polysulfones having a yellowness index according to DIN 6167 of less than 19 and polyether sulfones having a yellowness index according to DIN 6167 of less than 30, wherein the polymerization is carried out in basic, aprotic solvents with the use of a positively conveying stirrer passing close to the wall. The present invention also relates to the polyether sulfones and polysulfones obtainable for the first time by this process and to the use of such polymers for the production of moldings, films, membranes and foams. | 11-05-2009 |
Stefan Müssig, Mannheim DE
| Patent application number | Description | Published |
|---|---|---|
| 20090275725 | POLYSULPHONES AND POLYETHER SULPHONES WITH REDUCED YELLOW INDEX AND PROCESSES FOR THEIR PREPARATION - The present invention relates to a process for the preparation of polysulfones having a yellowness index according to DIN 6167 of less than 19 and polyether sulfones having a yellowness index according to DIN 6167 of less than 30, wherein the polymerization is carried out in basic, aprotic solvents with the use of a positively conveying stirrer passing close to the wall. The present invention also relates to the polyether sulfones and polysulfones obtainable for the first time by this process and to the use of such polymers for the production of moldings, films, membranes and foams. | 11-05-2009 |