Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1997-06-17
2000-06-13
Gupta, Yogendra
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510170, 510175, 510176, 510178, 510182, 510212, 510432, 510407, 510499, 510501, 134 38, C11D 328, C11D 330, C11D 332
Patent
active
060749997
ABSTRACT:
Disclosed is a cleaning agent for cleaning paint piping without disassembling it in reduced number of steps and a process for cleaning the paint piping using the same. A cleaning agent based on N-methyl-2-pyrrolidone and containing an amine type solvent such as dimethylacetamide, ethanolamine, isopropanolamine and triethanolamine and a nonionic surfactant is circulated through the paint piping.
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Iizuka Toshiaki
Sawai Mitsunori
Yamada Youichi
Yotsugi Tatsumi
Boyer Charles
Daishin Chemical Co., Ltd.
Gupta Yogendra
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