Automatic dishwashing detergent
US9347027B2 · kind B2 · utility
2Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2013 |
| Grant date | May 24, 2016 |
| Priority date | — |
| Expiry date | Nov 21, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3769
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Described are dishwashing detergents, comprising a builder, a surfactant, and a polymer comprising units derived from an ethylenically unsaturated aminocarboxylate monomer having Formula (I): wherein m is 1, 2, or 3, n is, independently at each occurrence, 1, 2, or 3, R1 is H or C1-C4 alkyl, R2 is H2 or ═O, X is, independently, H, K+, Na+, or NH4+, and an ethylenically unsaturated monomer selected from (meth)acrylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.