Patent · US Expired

Corrosion inhibiting compositions

US7727420B2 · kind B2 · utility

17Cited by
8References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 17, 2005
Grant dateJun 1, 2010
Priority date
Expiry dateJul 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.