Recording sheets for ink jet printing
US7883753B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2006 |
| Grant date | Feb 8, 2011 |
| Priority date | — |
| Expiry date | Dec 7, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/5227
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A recording sheet for ink jet printing is described, which consists of a support having coated thereon at least one ink-receiving layer consisting of binders, a nanocrystalline, nanoporous aluminum oxide or aluminum oxide/hydroxide, wherein the nanocrystalline, nanoporous aluminum oxide or aluminum oxide/hydroxide has been prepared in the absence of acids and has been treated with aluminum chlorohydrate. In a preferred embodiment of the invention the solution of aluminum chlorohydrate is aged at elevated temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.