Stabilizer for amine/quaternary ammonium blends
US4622168A · kind A · utility
1Cited by
4References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1985 |
| Grant date | Nov 11, 1986 |
| Priority date | — |
| Expiry date | Apr 19, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a method for improving the storage stability of a blend of an amine and an imidazolinium compound. Such method comprises adding an effective amount of a bisulfite agent to said blend. The stabilized blend is especially stable at elevated temperatures of storage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.