Suspoemulsion system for delivery of actives
US6358909B1 · kind B1 · utility
43Cited by
14References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2000 |
| Grant date | Mar 19, 2002 |
| Priority date | — |
| Expiry date | Jun 15, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/79
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An oil-in-water suspoemulsion system is provided for the delivery of actives for laundering, cleaning or surface treatment, in which the suspoemulsion includes a major portion of water as a continuous phase, at least one Active, and an encapsulate including an oil, and at least first and second nonionic surfactants, the first and second nonionic surfactants having a HLB of at least about 3, the encapsulate substantially completely coating the active and suspending it within the aqueous phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.