Patent · US Expired

Method for evaluating a test fluid

US6662635B2 · kind B2 · utility

10Cited by
27References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 9, 2002
Grant dateDec 16, 2003
Priority date
Expiry dateJul 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.