Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems
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United States of America Patent
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Sep 6, 2016
Issued Date -
N/A
app pub date -
Feb 21, 2014
filing date -
Jun 4, 2004
priority date (Note) -
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Abstract
A method for maintaining a charged and pressurized air conditioning or refrigeration system, such method including introducing into the system fluid of the air conditioning or refrigeration system a hydrolytic drying agent, and distributing the hydrolytic drying agent throughout the system fluid; methods of maintaining a charged and pressurized air conditioning or refrigeration system including introducing a hydrolytic drying agent and a sealing agent; devices for maintaining a charged and pressurized air conditioning or refrigeration system which include a sealed vessel containing a hydrolytic drying agent and a sealant; kits for the same.
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