Process for separating aromatic polymers from solution
US3953401A · kind A · utility
9Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 1974 |
| Grant date | Apr 27, 1976 |
| Priority date | — |
| Expiry date | Jan 22, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2381/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for separating aromatic polymers from solutions containing them which comprises spraying the polymer solution, under pressure, onto the surface of a moving precipitation medium of the general formula ROH in which R is hydrogen or a lower alkyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.