Patent · US Expired

Alkaline tin-plate degreasing detergent

US4756846A · kind A · utility

24Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1987
Grant dateJul 12, 1988
Priority date
Expiry dateMar 9, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23G1/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A degreasing detergent composition for tin surfaces and a method for its use, wherein the composition is an aqueous solution having a pH of 9 to 13 and containing at least one surfactant, at least one alkali metal detergent builder, and at least an alkaline earth metal salt at a concentration of at least 0.003 g/l.

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