Tall oil defoamer having a nonionic additive defoamer for high strength acid media
US4065403A · kind A · utility
2Cited by
5References
47Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 1976 |
| Grant date | Dec 27, 1977 |
| Priority date | — |
| Expiry date | Jun 15, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D19/0404
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A defoamer for controlling the foam in high strength acid media and process for preparing same having a majority of a sulfonated tall oil and a minority of a nonionic additive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.