Defoaming composition for high acid strength media
US9144758B2 · kind B2 · utility
9Cited by
22References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 2011 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Dec 23, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B25/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
All natural defoaming compositions useful in high strength acid media utilizing phosphatide emulsifiers that are considerably more effective at reduced application rates than prior art compositions are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.