Method for the direct and continuous manufacture of polyester moulded bodies with low acetaldehyde content
US8241546B2 · kind B2 · utility
0Cited by
9References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2008 |
| Grant date | Aug 14, 2012 |
| Priority date | — |
| Expiry date | Sep 14, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2009/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a continuous method for the direct production of multilayer mold bodies from a highly condensed polyester melt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.