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.

Date of Patent:
Apr. 16, 2019

Filed:

Jan. 24, 2017
Applicant:

Sociedad Anonima Minera Catalano Aragonesa, Saragossa, ES;

Inventors:

Miguel Angel Caballero Lopez, Saragossa, ES;

Joaquin Javier Perez Aparicio, Saragossa, ES;

Sandra Navarro Perez, Saragossa, ES;

Silvia Reverter Ibanez, Saragossa, ES;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/037 (2014.01); C09D 11/033 (2014.01); C09C 1/00 (2006.01); C09C 1/22 (2006.01); C04B 35/447 (2006.01); C04B 35/626 (2006.01); C04B 41/00 (2006.01); C04B 41/50 (2006.01); C04B 41/86 (2006.01); C04B 41/87 (2006.01); C04B 41/89 (2006.01); C04B 41/52 (2006.01);
U.S. Cl.
CPC ...
C09D 11/037 (2013.01); C04B 35/447 (2013.01); C04B 35/6261 (2013.01); C04B 35/6264 (2013.01); C04B 41/009 (2013.01); C04B 41/5022 (2013.01); C04B 41/5048 (2013.01); C04B 41/52 (2013.01); C04B 41/86 (2013.01); C04B 41/87 (2013.01); C04B 41/89 (2013.01); C09C 1/0009 (2013.01); C09C 1/0081 (2013.01); C09C 1/22 (2013.01); C09D 11/033 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01);
Abstract

Pigments and inks for the decoration of ceramic objects, which have, in their formulation, iron and phosphorus oxides, combined with lithium oxide, the presence of this latter element being that which gives the pigments the capacity of being milled (in the form of a suspension in a solvent base) to the point of being able to obtain inks that are characterized by having very narrow PSD and an upper bound of less than 1 μm. Thanks to this PSD, inks prepared using these pigments can be applied in standard printing heads to glazed ceramic objects, enabling a metallic gloss and appearance to be obtained after said ceramic objects undergo a firing process. The ink obtain has a low viscosity, allowing an increase in the concentration of the pigment and thus an increase in its yield, optimizing gloss and the metallic appearance of the finished ceramic objects.


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