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:
Feb. 15, 2005
Filed:
Jan. 23, 2002
Richard Anthony Barcock, Aylesbury, GB;
Alastair Stuart Dodds, Harlow, GB;
Aidan Josph Lavery, Aylesbury, GB;
Marguerite Claire Quinn, London, GB;
Richard Anthony Barcock, Aylesbury, GB;
Alastair Stuart Dodds, Harlow, GB;
Aidan Josph Lavery, Aylesbury, GB;
Marguerite Claire Quinn, London, GB;
Abstract
An ink-jet recording material comprising a support material and at least a lower and an upper pigment-containing layer wherein the pigment of the upper layer is present in two particle size distributions (A, B) and one particle size distribution (A) is in the range of 10 to 100 nm and the other particle size distribution (B) is in the range of 1,000 to 3,000 nm, and wherein the pigment of the upper layer is different from the pigment of the lower layer and wherein the average particle size of the pigment of the upper layer is different from the average particle size of the pigment of the lower layer.