Recording sheet
US5104730A · kind A · utility
83Cited by
0References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 1990 |
| Grant date | Apr 14, 1992 |
| Priority date | — |
| Expiry date | May 25, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A recording sheet comprising a substrate and a porous layer of ink absorbent formed thereon, wherein the porous layer of ink absorbent is made mainly of pseudo-boehmite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.