Method for purifying caprolactam from waste containing polyamide using UV radiation
US7129347B2 · kind B2 · utility
2Cited by
16References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2004 |
| Grant date | Oct 31, 2006 |
| Priority date | — |
| Expiry date | Jul 23, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2377/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a method for the continuous production of caprolactam from waste containing polyamide, comprising
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.