Papermaking using cationic starch and naturally anionic polysacchride gums
US5104487A · kind A · utility
66Cited by
1References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 1990 |
| Grant date | Apr 14, 1992 |
| Priority date | — |
| Expiry date | Aug 16, 2010 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/27
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention is directed to a paper having improved properties, a process of producing the paper, and compositions used in the process of producing the paper. The invention generally comprises using a cationic starch in combination with a naturally anionic polysaccharide gum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.