Low grammage recording medium
US9545810B2 · kind B2 · utility
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2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2013 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Sep 24, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/5254
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present disclosure provides low grammage recording media, and associated methods and systems. In one example, a low grammage recording medium can comprise a raw base paper having a basis weight of 65 gsm or less, the raw base paper comprising wood fiber and 2 wt % to 10 wt % filler including calcium carbonate. A surface treatment solution is applied to the raw base paper and comprises a surface sizing agent and 3 wt % to 15 wt % calcium carbonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.