Adhesives
US6632906B1 · kind B1 · utility
7Cited by
4References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 15, 2001 |
| Grant date | Oct 14, 2003 |
| Priority date | — |
| Expiry date | Oct 15, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2433/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An adhesive material is suitable as a bioadhesive and comprises an adhesive polymer and a plasticizier thereof, wherein the adhesive is cross-linked, characterized in that the adhesive comprises ketone groups cross-linked by a polyamine cross-linking agent. Such adhesives have good cohesion and low dermal irritation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.