4. Refrigeration
  5. Low pressure cold trap process and apparatus

Helmut Haessig

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Chamber for freeze-drying by cryosorption

Refrigeration – Low pressure cold trap process and apparatus
Patent

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Cooling chamber temperature control device

Refrigeration – With indicator or tester – Operatively correlated with automatic control
Reexamination Certificate

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Device for dehydrating and/or embedding samples

Refrigeration – Storage of solidified or liquified gas – Including cryostat
Patent

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Profile ID: LFUS-PAI-P-1134690

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