Titanium dioxide as a U.V. screen in fire retardant vinyl polymers
US4175071A · kind A · utility
2Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 1978 |
| Grant date | Nov 20, 1979 |
| Priority date | — |
| Expiry date | Jul 7, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Titanium dioxide, incorporated into vinyl polymers which contain halogenated organic compounds, screens ultraviolet radiation and thus reduces halogen discoloration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.