Method for quantitatively determining eyelash clumping
US9140681B2 · kind B2 · utility
1Cited by
131References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2013 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Nov 5, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2044/007
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for quantifying clumping in fibrous materials is disclosed herein. In some examples, the method may be utilized for quantifying clumping in keratinous materials such as eyelashes when a composition such as mascara is applied thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.