7-substituted quinone methides as inhibitors for unsaturated monomers
US5583247A · kind A · utility
29Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1995 |
| Grant date | Dec 10, 1996 |
| Priority date | — |
| Expiry date | Apr 14, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-substituted quinone methide compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.