Microcapsule dispersions
US4403051A · kind A · utility
0Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 1980 |
| Grant date | Sep 6, 1983 |
| Priority date | — |
| Expiry date | Jun 9, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/1243
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention concerns with an improved microcapsule dispersion prepared by adding the following components to a known microcapsule dispersion containing PVA; a pulp having a specific weighted average fiber length, another type of pulp, carboxymethyl cellulose and/or a specified periodic acid type compound, and is characterized by overcoming the drawbacks of known microcapsule dispersions attended by use of PVA.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.