Skin contact adhesive and methods for its preparation and use
US11672768B2 · kind B2 · utility
0Cited by
57References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2017 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Jun 27, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J183/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A crosslinkable composition is useful for preparing a skin contact adhesive or a coating on a substrate. The crosslinkable composition includes (A) a polyurethane-polyorganosiloxane copolymer and (B) a curing catalyst. The skin contact adhesive prepared by crosslinking the crosslinkable composition is useful in applications such as adhesives for medical tapes, adhesives for wound dressings, adhesives for prosthetics, ostomy appliance adhesives, adhesives for medical monitoring appliances, adhesives for scar therapy treatments, adhesives for cosmetic patches, and transdermal drug delivery systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.