Patent · US Expired

Liquid for evaporative cooling apparatus

US6478984B1 · kind B1 · utility

0Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2000
Grant dateNov 12, 2002
Priority date
Expiry dateApr 24, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K5/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a liquid for evaporative cooling, said liquid being particularly suitable to indirect evaporative cooling apparatus. The liquid comprises an aqueous solution of trimethyl glycine, preferably containing 5-35 wt. % trimethyl glycine or a derivative thereof, and 65-95 wt. % water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.