Process for continuous bulk copolymerization of vinyl monomers
US4414370A · kind A · utility
86Cited by
21References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 6, 1982 |
| Grant date | Nov 8, 1983 |
| Priority date | — |
| Expiry date | Jan 6, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process to bulk polymerize vinylic monomers to prepare low molecular weight polymers employing thermal initiation at reaction temperatures from 235.degree. C. to 310.degree. C. and residence times of at least 2 minutes in a continuous stirred reactor zone containing the molten resin mix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.