Polymeric coatings containing a pH buffer agent
US6992127B2 · kind B2 · utility
2Cited by
26References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2002 |
| Grant date | Jan 31, 2006 |
| Priority date | — |
| Expiry date | Jan 27, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L31/16
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device containing a support member, a cross-linked polymer, and a pH buffer agent. A surface of the support member is coated with the cross-linked polymer in which the pH buffer agent is embedded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.