Methods and compositions for inhibiting polymerization of vinyl monomers
US6639026B2 · kind B2 · utility
5Cited by
18References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 2001 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Oct 13, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods and compositions for inhibiting the polymerization of vinyl monomers are disclosed. Combinations of aminophenol compounds and nitroxyl radical compounds are effective at inhibiting vinyl monomer polymerization under both processing and storage conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.