Chelating agents and methods relating thereto
US8801962B2 · kind B2 · utility
1Cited by
16References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2010 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Feb 28, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/3873
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A salt of an acidic chelating agent including an amine functionality, the salt comprising at least 0.25 mole of an alkaline earth metal per mole of acidic protons provided by the chelating agent; wherein the acidic chelating agent is not ethylene diamine disuccinic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.