Patent · US Expired

Lavatory freshening and/or cleaning system and method

US7048205B2 · kind B2 · utility

19Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2001
Grant dateMay 23, 2006
Priority date
Expiry dateJan 7, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/72
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A lavatory freshening and/or cleaning system comprises a dispenser for dispensing a liquid composition from under the rim of a lavatory bowl. The dispenser is in the form of a reservoir arranged for suspension from the rim of lavatory bowl, and the reservoir contains the liquid composition. The liquid composition comprises a combination of anionic and non-ionic surfactants having a total concentration of 22.5 wt. %, a thickening agent having a concentration of 0.40 wt. % and a perfume having a concentration of 6.00 wt. % and having a viscosity of a bout 3,500 mPa s.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.