Alkaline tin-plate degreasing detergent
US4756846A · kind A · utility
24Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1987 |
| Grant date | Jul 12, 1988 |
| Priority date | — |
| Expiry date | Mar 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.