Use of amino carboxylate for enhancing metal protection in alkaline detergents
US11015146B2 · kind B2 · utility
0Cited by
53References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 2019 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | May 23, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0073
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention includes ware detergent compositions which prevent buildup of precipitates and also surprisingly provides significant metal protection of items exposed to alkaline detergent composition. According to the invention alkaline ware detergents may include an effective amount of amino carboxylate. Surprisingly, detergents which included amino carboxylate also provided significant metal protection against corrosion, even when traditional corrosion inhibiting components are reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.