Three polymer blend to achieve fabric care in laundry
US11499120B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2020 |
| Grant date | Nov 15, 2022 |
| Priority date | — |
| Expiry date | Feb 5, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/72
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present disclosure provides liquid and unit dose laundry detergent compositions. Provided herein is a laundry detergent composition including: (a) at least one anionic surfactant, (b) at least one non-ionic surfactant, (c) at least one cationic cellulosic polymer, (d) at least one dye transfer inhibitor polymer, (e) at least one anti-redeposition polymer, and (f) water. The present disclosure also provides a unit dose laundry detergent product including: a water-soluble polymeric film; a detergent composition encapsulated by the water-soluble polymeric film, the detergent composition including: (a) at least one anionic surfactant, (b) at least one non-ionic surfactant, (c) at least one cationic cellulosic polymer, (d) at least one dye transfer inhibitor polymer, (e) at least one anti-redeposition polymer, and (g) water. Methods of making and using the disclosed laundry detergent compositions are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.