Method for preparing stable (co) polymers dispersions in a polyol
US6642306B1 · kind B1 · utility
0Cited by
15References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 15, 2002 |
| Grant date | Nov 4, 2003 |
| Priority date | — |
| Expiry date | Aug 15, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention concerns a method for preparing stable (co)polymer dispersions in a polyol by polymerising in situ a monomer or a mixture of ethylenically unsaturated monomers, in the presence of one or several azocarboxylic acid ester(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.