Patent · US Expired

Cleaning composition

US6723692B2 · kind B2 · utility

20Cited by
13References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2002
Grant dateApr 20, 2004
Priority date
Expiry dateMar 28, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D7/5022
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

According to the present invention there is provided a hard surface cleaning composition for removing cooked-, baked-, or burnt-on food soil from cookware and table ware, having surface tension of less than 30 mN/m and comprising an organic solvent system and no more than:0.09% by weight of the composition of ethers having molecular weight of less than 2100.007% by weight of the composition of esters having molecular weight of less than 1100.045% by weight of the composition of glycol ethers having molecular weight of less than 1300.0025% by weight of the composition of ketones having molecular weight of less than 90.

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