Formulation for the dissolution of gypsum
US4096869A · kind A · utility
8Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 5, 1977 |
| Grant date | Jun 27, 1978 |
| Priority date | — |
| Expiry date | May 5, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/927
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method for dissolving and/or disintegrating gypsum comprising contacting said gypsum with an aqueous solvent containing as an active agent an hydroxamic acid and/or certain salts thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.