Process for producing uniform macroporous polymer beads
US5130343A · kind A · utility
65Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1991 |
| Grant date | Jul 14, 1992 |
| Priority date | — |
| Expiry date | Mar 13, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F291/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for producing macroporous polymer beads from a multiphase emulsion using soluble polymer particles as the primary porogen is disclosed. The beads produced are of uniform size and shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.