Method for increasing stability of cooling fluid for engine
US7244372B2 · kind B2 · utility
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15References
10Claims
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Assignee
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Key dates
| Filing date | May 11, 2005 |
| Grant date | Jul 17, 2007 |
| Priority date | — |
| Expiry date | Feb 8, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F11/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a method for increasing the stability of cooling fluid for the engine. This invention selects the most preferred conditions, e.g. the composition of the solution, pH value, means and amount of addition, and proportion of silicate added, so that the products thereof have excellent properties for inhibiting corrosion for many kinds of metals, being with low costs and good storage stability. Moreover, since this method is simple, it is easy to be put into practice and utilized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.