Protective corona coating compositions and processes thereof
US6350516B1 · kind B1 · utility
6Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1999 |
| Grant date | Feb 26, 2002 |
| Priority date | — |
| Expiry date | Nov 1, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An article including: a corotron assembly and a protective coating thereover, where the coating comprises at least one sequestering additive, such as ferrous fumarate or ferrous oxalate, which additive sequesters acidic oxygenates of nitrogen, such as nitrate or nitrite compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.