Sulfamic acid cleaning/stripping compositions comprising heteropolysaccharide thickening agents
US5431839A · kind A · utility
4Cited by
6References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 11, 1994 |
| Grant date | Jul 11, 1995 |
| Priority date | — |
| Expiry date | Jul 11, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/268
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Rheologically stable sulfamic acid cleaning/stripping compositions, well suited for removing a wide variety of organic and inorganic contaminating deposits from diverse surfaces and substrates, contain a succinoglycan heteropolysaccharide thickening agent and a stabilizing amount of potassium sulfamate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.