Treated substrate having improved release properties
US5492599A · kind A · utility
22Cited by
27References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1994 |
| Grant date | Feb 20, 1996 |
| Priority date | — |
| Expiry date | May 18, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2843
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Treated cellulose-based substrate, e.g., paper, having improved release properties and methods of making such treated substrate are disclosed. The treated substrate is coated with a primer coating comprising a cationic polymer and with a release coating comprising a carboxy- or carboxylate-containing release polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.