Method of stabilizing organic materials employing pyrazole compounds and stabilized compositions thereof
US4008200A · kind A · utility
13Cited by
0References
16Claims
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Assignee
Inventors
Key dates
| Filing date | Apr 11, 1975 |
| Grant date | Feb 15, 1977 |
| Priority date | — |
| Expiry date | Apr 11, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/3445
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention concerns a novel method of stabilizing organic material susceptible to degradation under the effect of heat, oxidation or ultra-violet light which comprises treating said material with a compound of the formula: ##STR1## WHEREIN R.sub.1, R.sub.2 and R.sub.3 are substituents, e.g. alkyl and Me is hydrogen or a metal cation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.