Structured particles comprising an amphiphilic graft copolymer, and granular laundry detergent comprising the same
US9371505B2 · kind B2 · utility
1Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 2015 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Jul 9, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/0036
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to structured particles suitable for use in granular laundry detergent compositions, which contain an amphiphilic graft copolymer in combination with water-soluble alkali metal carbonate and sulfate particles and which contain little or no zeolite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.