Process for delignification of a lignin containing pulp
US6103059A · kind A · utility
17Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 1996 |
| Grant date | Aug 15, 2000 |
| Priority date | — |
| Expiry date | Nov 7, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/1456
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A process for modifying, breaking down or bleaching lignin, material containing lignin or like substances uses oxidation catalysts and suitable oxidizing agents wherein these catalysts are used in combination with aliphatic, cycloaliphatic, hetercyclic or aromatic compounds containing NO, NOH or (A). ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.