Patent ID: 11938361
Assignee: TYCO FIRE PRODUCTS LP
Field: Environmental technology (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 0:
1. An antifreeze comprising:
water;
at least about 41 vol. % glycerol; and
a total of no more than 1.5 wt. % of an organic acid salt that is potassium salt of formic acid (methanoic acid), acetic acid (ethanoic acid), propionic acid, butyric acid (butanoic acid), valeric acid (pentanoic acid), caproic acid (hexanoic acid), lactic acid (2-hydroxypropanoic acid), malic acid (2-hydroxybutanedioic acid), citric acid (2-hydroxypropane-1,2,3-tricarboxylic acid), benzoic acid (benzenecarboxylic acid), oxalic acid (ethanedioic acid), malonic acid (propanedioic acid), succinic acid (butanedioic acid), glutaric acid (pentanedioic acid), adipic acid (hexanedioic acid), pimelic acid (heptanedioic acid), suberic acid (octanedioic acid), azelaic acid (nonanedioic acid), sebacic acid (decanedioic acid), or a mixture of any two or more thereof.