Oxyalkylated alkyl polyamines as defoaming agents
US4130589A · kind A · utility
0Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 1978 |
| Grant date | Dec 19, 1978 |
| Priority date | — |
| Expiry date | Feb 14, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/62
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention concerns novel oxalkylated alkyl polyamines in free base, acid addition salt and/or quaternary ammonium salt form useful as anti-foaming agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.