Etching compositions, methods and printing components
US8894872B2 · kind B2 · utility
1Cited by
13References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 2008 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Jul 3, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K13/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid etching composition comprising: (a) at least one etching agent precursor having an activation temperature of at least 400° C., at which temperature said precursor yields an active agent suitable for chemical etching of glass, said precursor present at a concentration of at least 2.5% w/w; (b) a binder; and (c) a liquid vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.