Use of rLDM.TM. 1-6 and other ligninolytic enzymes in the treatment of mechanical pulps
US4687745A · kind A · utility
19Cited by
0References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 28, 1986 |
| Grant date | Aug 18, 1987 |
| Priority date | — |
| Expiry date | Mar 28, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/911
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Disclosed is a novel process for enhancing the strength properties and brightness stability of mechanical pulps. The process uses novel enzymes called rLDM.TM. and other ligninolytic enzymes present in the extracellular growth medium of a fermentation of Phanerochaete chrysosporium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.