CONCENTRATE COMPOSITION FOR CONVERSION TREATMENT OF HEXAVALENT CHROMIUM-FREE SURFACE ENHANCED IN STABILITY
PROBLEM TO BE SOLVED: To develop a concentrate composition for chemical conversion treatment represented by a trivalent chromate treatment superior in storage stability which does not generate gases during the time of storing as a concentrated liquid. SOLUTION: The generation of gases is prevented b...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
31.01.2008
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Subjects | |
Online Access | Get full text |
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