Pressure-sensitive adhesive and patch employing the same
USRE45936E1 · kind E1 · reissue
0Cited by
9References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2008 |
| Grant date | Mar 22, 2016 |
| Priority date | — |
| Expiry date | Apr 24, 2028 |
Classification
- Technology area (CPC —)General
Abstract
An adhesive which comprises aqueous and nonaqueous polymers suitable for holding an lipophilic drug, etc., and has tackiness and cohesiveness which are sufficient for the plaster of a patch; and a patch employing the adhesive. The adhesive contains a polymer which comprises one or more kinds of acrylic or methacrylic monomer units, at least one kind of the monomer units having a hydroxy group, and which has been crosslinked with a boron compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.