Process for modifying surfaces
US5532311A · kind A · utility
67Cited by
71References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1995 |
| Grant date | Jul 2, 1996 |
| Priority date | — |
| Expiry date | Feb 1, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2479/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A process for modifying a surface of an article that includes treating the surface with (a) a first water-soluble polyalkylene amine, (b) a water-soluble polymeric anionic compound, and (c) a second water-soluble polyalkylene amine in the absence of crosslinking agents to create a modified surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.