Hydrophilic foam compositions
US5065752A · kind A · utility
157Cited by
47References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 28, 1991 |
| Grant date | Nov 19, 1991 |
| Priority date | — |
| Expiry date | May 28, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249982
- 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.