METHOD FOR LABELING VIALS OR AMPOULES STORED AT TEMPERATUES AS LOW AS -200 C
This invention relates to an apparatus and method for applying writings and other markings to a frozen vial or ampoule, which is filled with biological material, and which is held at temperatures between about -70 °C and about -196 °C. More particularly, the invention relates to a laser marking meth...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | This invention relates to an apparatus and method for applying writings and other markings to a frozen vial or ampoule, which is filled with biological material, and which is held at temperatures between about -70 °C and about -196 °C. More particularly, the invention relates to a laser marking method that allows frozen vials to be labeled, while maintaining the integrity of the biological material contained therein. |
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