Tinting optical substrates
US8044141B2 · kind B2 · utility
0Cited by
20References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 2010 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | Jun 17, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/05
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a method for tinting an optical substrate. The method includes the steps of applying a coating composition containing:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.