Method for making polyketones
US4762909A · kind A · utility
3Cited by
4References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 23, 1987 |
| Grant date | Aug 9, 1988 |
| Priority date | — |
| Expiry date | Sep 23, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G69/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A new process for making polyketones which comprises reacting a diacylaromatic compound with a bis(trichloromethylketone) compound in the presence of a basic catalyst. New poly-.beta.-diketones have been prepared using the process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.