Use of composition as an antifreeze agent
US9169428B2 · kind B2 · utility
1Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2012 |
| Grant date | Oct 27, 2015 |
| Priority date | — |
| Expiry date | Apr 12, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2650/50
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to the use, as an antifreeze agent, of a composition containing a polymer chosen from polyetheramines having a critical solubility temperature in water, referred to as LCST, ranging from 20 to 80° C. and also compositions, in particular of coolant type, comprising a polymer having a critical solubility temperature in water ranging from 20 to 80° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.