Alkyl-substituted phenylcarbamate derivative of polysaccharide
US4912205A · kind A · utility
12Cited by
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9Claims
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Key dates
| Filing date | Mar 11, 1987 |
| Grant date | Mar 27, 1990 |
| Priority date | — |
| Expiry date | Mar 11, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2220/54
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A new alkyl-substituted phenylcarbamate derivative of a polysaccharide, exclusive of cellulose, has an alkyl-substituted phenylcarbamoyl group for 80 to 100 percent of the hydroxyl groups attached to the polysaccharide and is useful to the optical resolution of racemic compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.