Methods for reducing fluorescence in paper-containing samples
US6294047A · kind A · utility
14Cited by
9References
29Claims
0Family size
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Key dates
| Filing date | Jul 30, 1999 |
| Grant date | Sep 25, 2001 |
| Priority date | — |
| Expiry date | Jul 30, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/64
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides methods for reducing fluorescence in a paper-containing sample. Methods for destroying fluorescent whitening agents in a paper-containing sample are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.