METHOD AND APPARATUS FOR REDUCING EXCESS PRESSURE IN ISOCHORIC SYSTEMS
A method for reducing excess pressure in isochoric systems that involves providing a rigid and sealable master container, placing a primary subsystem comprised of biological matter into the master container, placing a secondary subsystem into the master container, removing bulk gas phase from the ma...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
25.01.2024
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Subjects | |
Online Access | Get full text |
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Summary: | A method for reducing excess pressure in isochoric systems that involves providing a rigid and sealable master container, placing a primary subsystem comprised of biological matter into the master container, placing a secondary subsystem into the master container, removing bulk gas phase from the master container, sealing the master container, cooling the master container to a desired sub-0° Centigrade storage temperature, maintaining the master container at the storage temperature for a storage period, warming the master container to a temperature that is greater than the equilibrium melting point of the primary subsystem, unsealing the master container, and removing the biological matter from the master container. The secondary subsystem is a liquid that is immiscible with water and has a positive coefficient of thermal expansion that is greater in absolute magnitude than the coefficient of thermal expansion of water at sub-0° Centigrade temperatures. An apparatus for performing the foregoing method steps. |
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Bibliography: | Application Number: US202318222436 |