Hair cleaning implement
US11383479B2 · kind B2 · utility
1Cited by
37References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2020 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Sep 1, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/674
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A hair cleaning implement in the form of a laminate with surface properties specifically tailored to improve sebum removal from hair. The implement includes a nonwoven material joined to a film to form a laminate and a plurality of discrete protrusions extending from the surface of the nonwoven material. The protrusions are configured to provide the desired surface properties to the implement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.