Process of drying a cast polymeric film disposed on a workpiece
US6509136B1 · kind B1 · utility
7Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2001 |
| Grant date | Jan 21, 2003 |
| Priority date | — |
| Expiry date | Jul 11, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/136
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process of drying a cast film polymeric disposed upon a workpiece. In this process a cast polymeric film, which includes a volatile organic compound therein, disposed on a workpiece, is contacted with an extraction agent which may be liquid carbon dioxide or supercritical carbon dioxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.