Method of making coated carrier particles
US5514514A · kind A · utility
3Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 1995 |
| Grant date | May 7, 1996 |
| Priority date | — |
| Expiry date | Apr 3, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/1131
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A process for the preparation of carrier powder polymer coatings which comprises the supercritical polymerization of a monomer and surfactant in a supercritical medium to form a porous polymer, and thereafter adding thereto a second polymer, and which second polymer is incorporated into the porous polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.