Liquid heat pack
US6116231A · kind A · utility
35Cited by
8References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 11, 1998 |
| Grant date | Sep 12, 2000 |
| Priority date | — |
| Expiry date | Feb 11, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2007/0276
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a self-heating, disposable liquid heating pack utilizing an exothermic chemical reaction. Moderation of the reaction is provided by the use of a gelling agent, which also gives structural rigidity to the heating pack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.