Hydrophilic foam compositions
US5064653A · kind A · utility
167Cited by
47References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1988 |
| Grant date | Nov 12, 1991 |
| Priority date | — |
| Expiry date | Mar 29, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2110/0083
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A hydrophilic foam composition comprising the in situ reaction product of an isocyanate-capped polyether prepolymer, a hydrophilic agent capable of absorbing water, an adjuvant comprising an alcohol, a wetting agent, and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.