Apparatus for removing volatile matters contained in polymers
US4744957A · kind A · utility
6Cited by
8References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 17, 1987 |
| Grant date | May 17, 1988 |
| Priority date | — |
| Expiry date | Feb 17, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S159/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed is apparatus for treating polymers containing volatile matters and removing the volatile matters from the polymers, which comprises a polymer discharge device provided with heating means and adapted to discharge a polymer charged therein in the form of a strand or film and so forth, which device is mounted inside a decompression vessel or on a wall of the vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.