Medical water-absorptive polymer and dressing for wound and medical bandage using the same
US5429590A · kind A · utility
127Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 1993 |
| Grant date | Jul 4, 1995 |
| Priority date | — |
| Expiry date | Nov 30, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/00782
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medical water-absorptive polymer, a dressing for wound using the polymer and a medical bandage using the polymer are disclosed. The medical water-absorptive polymer comprising a medical water-absorptive polymer comprising an acrylic copolymer obtained by copolymerizing an acrylic composition comprising from 60 to 80% by weight of an alkoxyalkyl acrylate, from 20 to 40% by weight of an N-vinyllactam, and 10% by weight or less of a vinylcarboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.