Nitrosophenols and C-nitrosoanilines as polymerization inhibitors
US7125475B2 · kind B2 · utility
1Cited by
13References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 29, 2003 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | Oct 21, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S585/95
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Inhibitor blends that include both nitrosophenols and nitrosoanilines, optionally in combination with air or oxygen, reduce the premature polymerization of ethylenically unsaturated monomers. unsaturated monomers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.