Water-absorbent resin composition
US4972019A · kind A · utility
16Cited by
29References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1989 |
| Grant date | Nov 20, 1990 |
| Priority date | — |
| Expiry date | Jun 20, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/30
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A water-absorbent resin composition having superior gel stability which comprises a water-absorbent resin, at least one oxygen-containing reducing inorganic salt and, optionally, at least one organic antioxidant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.