Quaternization process
US5260480A · kind A · utility
7Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1992 |
| Grant date | Nov 9, 1993 |
| Priority date | — |
| Expiry date | May 14, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C233/38
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of aqueous solutions of unsaturated quaternary ammonium salts corresponding to the following formula: EQU H.sub.2 C=C(R.sub.3)--C(O)--A--R.sub.4 --N.sup.+ (R.sub.1)(R.sub.2)(R)X.sup.-
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.