Corrosion inhibiting compositions
US7727420B2 · kind B2 · utility
17Cited by
8References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2005 |
| Grant date | Jun 1, 2010 |
| Priority date | — |
| Expiry date | Jul 23, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Corrosion inhibiting composition for use in aqueous or semi-aqueous stripping, cleaning, abrasive lapping and abrasive slurry compositions that form 5, 6, 7, or 8-membered chelating rings with a base metal together with a film forming polymeric chelation agent. Optionally there is included an oxygen scavenger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.