Pulping additives for a reduction of resin from Kraft pulp
US8052840B2 · kind B2 · utility
2Cited by
9References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 5, 2009 |
| Grant date | Nov 8, 2011 |
| Priority date | — |
| Expiry date | Aug 5, 2029 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21C9/08
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Compositions and methods for the removal of resin from wood chips processed in a Kraft pulping process are disclosed. The method is particularly useful for removing triterpene and triterpenoid resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.