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US 5,514,300 AGranted
Urethane process equipment cleaner
AssigneeDotolo Research Corporation
InventorJack T. Vlasblom
Life of this patent
Estimating the term…
Abstract
A cleaner for urethane process equipment consists of d-limonene, N-methyl-2-pyrrolidone, dipropylene glycol N-butyl ether, coconut oil diethanolamide, dihexyl sodium sulfosuccinate, and water.
Claims7
A cleaner, consisting of:
- from about 1.5 to about 40 weight percent d-limonene;
- from about 5 to about 35 weight percent N-methyl-2-pyrrolidone;
- from about 15 to about 65 weight percent dipropylene glycol N-butyl ether;
- from about 1 to about 24 weight percent coconut oil diethanolamide;
- from about 1 to about 24 weight percent dihexyl sodium sulfosuccinate;
- and
- the balance, water.
4 more elements
A cleaner, consisting of:
- about 4 weight percent d-limonene;
- about 20 weight percent N-methyl-2-pyrrolidone;
- about 35 weight percent dipropylene glycol N-butyl ether;
- from about 4 to about 13 weight percent coconut oil diethanolamide;
- from about 4 to about 13 weight percent dihexyl sodium sulfosuccinate;
- and
- the balance, water.
4 more elements
Dependencies are inferred from the claim text.