Multicomponent superabsorbent gel particles
US6509512B1 · kind B1 · utility
19Cited by
41References
85Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2000 |
| Grant date | Jan 21, 2003 |
| Priority date | — |
| Expiry date | Feb 8, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Multicomponent superabsorbent gel particles are disclosed. The multicomponent particles comprise at least one acidic water-absorbing resin and at least one basic water-absorbing resin. Each particle contains microdomains of the acidic resin and/or the basic resin homogeneously dispersed throughout the particle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.