Sizing dispersions
US5876562A · kind A · utility
11Cited by
7References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 1997 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | May 28, 2017 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H21/16
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An aqueous anionic sizing dispersion which comprises an anionic dispersion of a cellulose-reactive sizing agent and colloidal anionic aluminum modified silica-based particles. The dispersion is used in the production of paper, board or cardboard whereby the dispersion is either added to the stock or applied as a surface size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.