Candle wax stabilized with piperazinones
US6905525B2 · kind B2 · utility
17Cited by
21References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2002 |
| Grant date | Jun 14, 2005 |
| Priority date | — |
| Expiry date | Jul 26, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11C5/002
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
White, dyed, dipped, unscented and/or scented candle wax is effectively stabilized against discoloration and fading by the incorporation therein of a triazine-based piperazinone stabilizer in combination with a UV absorber and/or an antioxidant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.