5-Hydroxydiphenyl sulfoxide compositions
US4055540A · kind A · utility
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1References
8Claims
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Assignee
Inventor
Key dates
| Filing date | Nov 2, 1976 |
| Grant date | Oct 25, 1977 |
| Priority date | — |
| Expiry date | Nov 2, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/41
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyolefins are stabilized against heat and light degradation by including in said polyolefins an unsymmetrical 5-hydroxydiphenyl sulfoxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.