Liquid composition suitable for use as a corrosion inhibitor and a method for its preparation
US8007689B2 · kind B2 · utility
2Cited by
31References
3Claims
0Family size
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Key dates
| Filing date | Aug 12, 2008 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Nov 7, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/54
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A liquid composition comprising a high-capacity aqueous carrier in which (i) a metalloid compound selected from the group consisting of antimony and germanium compounds and (ii) morpholine or derivative thereof are dissolved in the presence of (iii) unsaturated alcohol and (iv) water-soluble organic acid having reducing capacity, wherein the total concentration of said four components is preferably not less than 5% relative to the total weight of the composition. The composition is useful as a corrosion inhibitor. Also provided is a process for preparing the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.