The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 2011
Filed:
Feb. 21, 2007
Robert Beer, Marly, CH;
Pierre-alain Brugger, Ependes, CH;
Vincent Ruffieux, Praroman-Le Mouret, CH;
Martin Staiger, Westerstetten, DE;
Rolf Steiger, Praroman-Le Mouret, CH;
Robert Beer, Marly, CH;
Pierre-Alain Brugger, Ependes, CH;
Vincent Ruffieux, Praroman-Le Mouret, CH;
Martin Staiger, Westerstetten, DE;
Rolf Steiger, Praroman-Le Mouret, CH;
Abstract
A recording sheet for ink jet printing is described, which consists of a support having coated onto said support at least two ink-receiving layers, wherein the ink-receiving layer situated next to the support contains nanoporous silicon dioxide with a positively charged surface and at least one binder and the ink-receiving layer situated further away from the support contains nanocrystalline, nanoporous aluminium oxide or aluminium oxide/hydroxide and at least one binder and, optionally, nanoporous silicon dioxide with a positively charged surface.