Light-absorbing polymers
US5254625A · kind A · utility
14Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1992 |
| Grant date | Oct 19, 1993 |
| Priority date | — |
| Expiry date | May 26, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B69/105
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided are polymers containing methine linkages. Also provided are shaped or formed articles comprised of the light absorbing polymers either alone or admixed with other thermoplastic polymers to form a light absorbing thermoplastic polymer composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.