Use of heteropolysaccharide S-119 as a paper finish
US4342601A · kind A · utility
6Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 1980 |
| Grant date | Aug 3, 1982 |
| Priority date | — |
| Expiry date | Jul 10, 2000 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/54
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
S-119 is used as a finish for paper either alone, i.e., as a sizing, or as a water retention aid and to improve ink, solvent, oil, grease, and wax holdout in pigmented coatings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.