Method for quantitating retail paper towel lint
US10725016B2 · kind B2 · utility
0Cited by
7References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 5, 2018 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Aug 30, 2038 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/004
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for quantitating the amount of lint shed from a paper towel by preparing a sample of paper towel to be analyzed, depositing lint from the sample onto a surface, which has been cleaned, by moving the sample thereupon in a specific pattern comprising a plurality of directional changes, collecting the lint deposited on the surface, and determining the amount of collected lint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.