Pyrrolidonoethyl (meth)acrylate containing pressure sensitive adhesive compositions
US6902740B2 · kind B2 · utility
9Cited by
14References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 2001 |
| Grant date | Jun 7, 2005 |
| Priority date | — |
| Expiry date | Aug 28, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2301/302
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a pressure sensitive adhesive composition comprising a copolymer comprising pyrrolidonoethyl acrylate or pyrrolidonoethyl methacrylate. This composition may be used as part of a transdermal drug delivery device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.