Process for the manufacture of polyamide-12 powder with a high melting point
US8124686B2 · kind B2 · utility
6Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2005 |
| Grant date | Feb 28, 2012 |
| Priority date | — |
| Expiry date | Jul 16, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y30/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of polyamide-12 powder by anionic polymerization of lauryllactam in solution in a solvent of the lactam, the polyamide-12 powder being insoluble in this solvent, the polymerization being carried out:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.