Method for evaluating a test fluid
US6662635B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 9, 2002 |
| Grant date | Dec 16, 2003 |
| Priority date | — |
| Expiry date | Jul 9, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N35/028
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for evaluating a test fluid as a fabric care composition or as a component thereof. The method includes providing a test sheet of fabric comprising a plurality of test regions and simultaneously contacting each of the plurality of test regions with a different test fluid. The method further includes screening the plurality of test regions or the contacted test fluids for a fabric property of interest to evaluate the relative efficacy of the different test fluids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.