Light resistant polyolefin compositions
US4048140A · kind A · utility
0Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 2, 1976 |
| Grant date | Sep 13, 1977 |
| Priority date | — |
| Expiry date | Nov 2, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/41
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Polyolefins are stabilized against heat and light degradation by including in said polyolefins an unsymmetrical 2-hydroxydiphenyl sulfoxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.