Cationic compositions containing hydroxyester
US5824635A · kind A · utility
4Cited by
22References
6Claims
0Family size
Inventor
Key dates
| Filing date | Apr 26, 1996 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Apr 26, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/2093
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are aqueous compositions containing a cationic compound and a hydroxy ester of the formula (1) EQU R.sup.A --C(O)O--R.sup.C --(O--C(O)R.sup.E).sub.0-1 (1) wherein R.sup.A is C.sub.1 -C.sub.15 alkyl with 0-3 hydroxyl substituents, R.sup.C is C.sub.1 -C.sub.10 alkyl with 0-3 hydroxyl substituents, and R.sup.E is C.sub.1 -C.sub.15 alkyl with 0-1 hydroxyl substituents, wherein the compounds of formula (1) contain 7 to 16 carbon atoms and a total of 1-3 hydroxyl substituents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.