Patent · US Expired

Phosphate free liquid scouring composition

US4396525A · kind A · utility

30Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1981
Grant dateAug 2, 1983
Priority date
Expiry dateSep 14, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/28
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention discloses a liquid scouring composition comprising in percent by weight of the composition (a) about 0.5% to about 5% anionic surfactant; (b) about 0.5% to about 5% amphoteric surfactant; (c) about 5% to about 65% abrasive; (d) about 0.1% to about 8% electrolyte; (e) 0% to about 5% other ingredients; and (f) water to make 100%.

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