Optical resolution with .beta.-1,4-xylan dibenzoate
US5135653A · kind A · utility
2Cited by
12References
2Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 10, 1991 |
| Grant date | Aug 4, 1992 |
| Priority date | — |
| Expiry date | Apr 10, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2220/58
- 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.