Metal corrosion protection with wash coat of polyphenylene oxide
US6004628A · kind A · utility
4Cited by
11References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 1997 |
| Grant date | Dec 21, 1999 |
| Priority date | — |
| Expiry date | May 27, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The corrosion protection of a metal article is accomplished by treating the metal article, which has not been treated with a conversion coating, with a wash coat solution comprising polyphenylene oxide, such as alkyl substituted polyphenylene oxide, preferably poly(2,6-dimethyl-1,4-polyphenylene oxide).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.