Freeze coagulation process
US4591632A · kind A · utility
25Cited by
4References
11Claims
0Family size
Inventor
Key dates
| Filing date | Mar 19, 1985 |
| Grant date | May 27, 1986 |
| Priority date | — |
| Expiry date | Mar 19, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F6/22
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The specification discloses a method for freeze coagulating polymeric material in which the freezing surface is coated with a thin film of ice to facilitate separation of the coagulated material from the freezing surface without the need for mechanical scraping.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.