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ALTACHEM HOLDING NV
| ALTACHEM HOLDING NV Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100147902 | AEROSOL VALVE - The present invention concerns a valve for a container, the valve comprising: a grommet defining a channel with an inlet end and an outlet end; a stem, slideably arranged in said channel; the grommet comprising a first part provided at said inlet end and a second part provided at said outlet end, wherein the first part has a hardness greater than the hardness of the second part. | 06-17-2010 |