Optical resolution with tribenzoyl-b-1,4-chitosan
US4931184A · kind A · utility
3Cited by
12References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1988 |
| Grant date | Jun 5, 1990 |
| Priority date | — |
| Expiry date | Oct 28, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2220/86
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A separation agent essentially comprises an aliphatic or aromatic ester of a polysaccharide, except for cellulose acetate and an aromatic ester of cellulose. It is useful for separation of various chemical substances, especially optical resolution of optical isomers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.