Recording sheet and process for its production
US5463178A · kind A · utility
50Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 1994 |
| Grant date | Oct 31, 1995 |
| Priority date | — |
| Expiry date | Jul 15, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/259
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A recoding sheet comprising a substrate, a porous layer of pseudo-boehmite having a thickness of from 10 to 100 .mu.m formed on the substrate and a layer of silica gel having a thickness of from 0.1 to 30 .mu.m formed on the porous layer of pseudo-boehmite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.