Package for cooling containing superabsorbent polymer
US5709089A · kind A · utility
16Cited by
16References
20Claims
0Family size
Inventors
Key dates
| Filing date | Mar 4, 1996 |
| Grant date | Jan 20, 1998 |
| Priority date | — |
| Expiry date | Mar 4, 2016 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2303/085
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A package for cooling containing a superabsorbent polymer, the package including a bag for receiving and containing a liquid, the bag having an opening therein for receiving liquid medium, the bag being constructed of a material which is water impermeable, the bag having an inside and an outside, a pouch for holding a superabsorbent polymer, the pouch being connected to the inside of the bag, the pouch having a water permeable portion for enabling water to enter the pouch, and a superabsorbent polymer located inside the pouch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.