Process for the preparation of solutions of a ligno-cellulosic material and solutions obtained
US4851522A · kind A · utility
8Cited by
5References
8Claims
0Family size
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Key dates
| Filing date | Jun 3, 1988 |
| Grant date | Jul 25, 1989 |
| Priority date | — |
| Expiry date | Jun 3, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L1/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for the preparation of solutions of ligno-cellulosic materials comprising dissolving hydrolyzed ligno-cellulosic material in a solution of tertiary amine N-oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.