Detergent additive
US11370995B2 · kind B2 · utility
0Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 2018 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Feb 9, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0039
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A detergent additive comprising an active, the active comprising one or both of tetraacetylethylenediamine or triacetylethylenediamine; and the reaction product of a compound that functions as a Michael donor and a compound that functions as a Michael acceptor; wherein, the compound that functions as a Michael donor is selected from the group consisting of acetoacetate esters, cyanoacetate esters and malonic acid esters; the compound that functions as a Michael acceptor is a multifunctional acrylate; and the weight percent of the tetraacetylethylenediamine in the detergent additive is 10 to 90 percent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.