Dichroic light polarizers stained with metal chelates
US4133775A · kind A · utility
11Cited by
7References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 4, 1977 |
| Grant date | Jan 9, 1979 |
| Priority date | — |
| Expiry date | Feb 4, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L29/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel dichroic light polarizers and methods for preparing them are disclosed. These polarizers are stained with metal chelates having a repeating structural formula selected from ##STR1## WHEREIN Me represents a metal of the first, second or third transition metal series, Q and T are bridging groups and n is a whole number between 2-10, inclusive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.