Composition for cleaning a heat transfer system having an aluminum component

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United States of America Patent

PATENT NO 8980815
APP PUB NO 20120216834A1
SERIAL NO

13404577

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Abstract

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Disclosed herein is a cleaner concentrate comprising: greater than 10 weight percent of a freezing point depressant, 0.5 to 35 weight percent of oxalic acid, and an azole compound, wherein weight percent is based on the total weight of the cleaner concentrate.

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Patent Owner(s)

Patent OwnerAddress
PRESTONE PRODUCTS COMPANY69 EAGLE ROAD DANBURY CT 06810

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Woyciesjes, Peter M Woodbury, US 55 586
Yang, Bo Ridgefield, US 650 5069

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