Alkanediol bisacetals
US5206443A · kind A · utility
5Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1992 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | Apr 20, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/721
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Alkanediol bisacetals useful as surface-active substances for industrial purposes, in particular in washing and cleaning agents, have the formula I ##STR1## where R.sup.1 is alkyl or alkenyl of from 6 to 30 carbon atoms, PA1 A is 1,2-alkylene of from 2 to 4 carbon atoms, PA1 m is from 0 to 50, PA1 within each of the pairs R.sup.1, A and m the meanings being identical or different, and PA1 n is from 2 to 20.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.