Nontoxic general purpose liquid cleaning compositions
US4152305A · kind A · utility
8Cited by
14References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 1974 |
| Grant date | May 1, 1979 |
| Priority date | — |
| Expiry date | Jun 20, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/2017
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to liquid cleaning compositions and more particularly, to compositions that have a low pH, i.e., about 9.5 or below, and which consist essentially of, on a weight basis, about 3-10% surfactant, 1-3% isopropyl alcohol, 1-3% citric acid, 0.5 to 1.6% sodium tetraborate, 0.02 to 1.2% anhydrous sodium hydroxide, 0 to 1.0% anhydrous ammonium hydroxide and 84 to 95% water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.