Treatment for substrates
US6773811B2 · kind B2 · utility
5Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2002 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Oct 14, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2991
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A water-dispersible particle wherein the material comprises(i) one or more polymeric deposition materials having an average repeat unit (I):  wherein at least one or more R groups of the polymer are independently selected from H, a hydrolysable group or a linker group in which when R is a hydrolysable group the degree of substitution is 0 to 3 and when R is a linker group the degree of substitution is 0.01 to 3;(ii) a benefit agent attached to the deposition enhancing part; characterised in that the water-dispersible particle has a particle size from 20 to 5,000 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.