Degreasing agent
US7427586B2 · kind B2 · utility
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1References
8Claims
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Key dates
| Filing date | Nov 1, 2007 |
| Grant date | Sep 23, 2008 |
| Priority date | — |
| Expiry date | Nov 1, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/72
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A degreasing agent includes a mixture of trisodium phosphate, sodium silicate, sodium carbonate, sodium dodecyl benzene sulphonate, sodium hydrosulphite and octyl-phenol-polyoxyethylene ether. The degreasing agent may maintain degreasing effect for longer period of time. In addition, the metal product cleaned by the degreasing agent has a low cleaning inferior rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.