Patent application number | Description | Published |
20090285988 | Anthrapyridone compound, magenta ink composition and colored matter - The present invention relates to an anthrapyridone compound represented by the following Formula (1) | 11-19-2009 |
20090324900 | INK COMPOSITION AND COLORED PRODUCT - The present invention relates to an ammonium salt or a sodium salt of an anthrapyridone compound represented by the following the formula (1): | 12-31-2009 |
20100015410 | ANTHRAPYRIDONE COMPOUND, SALT THEREOF, MAGENTA INK COMPOSITION AND COLORED PRODUCT - The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof, and can provide a magenta coloring matter having a highly vivid hue suitable for inkjet recording, a high fastness to recorded matters, and an excellent storage stability. | 01-21-2010 |
20100075112 | ANTHRAPYRIDONE COMPOUND OR SALT THEREOF, MAGENTA INK COMPOSITION AND COLORED PRODUCT - The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof and provides a magenta coloring matter having a very vivid hue suitable for inkjet recording, being strong in fastnesses of recorded matters, and having an excellent storage stability: | 03-25-2010 |
20100209678 | ANTHRAPYRIDONE COMPOUND OR SALT THEREOF, MAGENTA INK COMPOSITION AND COLORED PRODUCT - The present invention relates to an anthrapyridone compound represented by the following formula (1): | 08-19-2010 |
20100221502 | Anthrapyridone Compound and Salt Thereof, Magenta Ink Composition Containing the Anthrapyridone Compound, and Colored Article - The present invention relates to a novel anthrapyridone compound represented by the following formula (1) | 09-02-2010 |
20100291360 | Anthrapyridone Compound Or A Salt Thereof, Magenta Ink Composition Containing The Anthrapyridone Compound and Colored Product - The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof: | 11-18-2010 |
20110032302 | INK SET, RECORDING METHOD, AND COLORED OBJECT - An ink set is provided which, when used in color ink-jet printing, can give a full-color printed image having a satisfactory hue and brightness and excellent in various fastness properties. More specifically, an ink set for ink-jet recording is provided that is an ink set of at least two colors which includes at least two ink compositions, i.e., a cyan ink composition and a magenta ink composition. The cyan ink composition contains a cyan dye which is a dye represented by the following formula (7) or a salt thereof. The magenta ink composition contains a magenta dye which is a dye represented by the following formula (6) or a salt thereof. | 02-10-2011 |
20110195238 | ANTHRAPYRIDONE COLORING MATTER, SALT THEREOF, INK COMPOSITION AND COLORED BODY - Disclosed is an ink composition containing a magenta dye which has a hue and definition suitable for inkjet recording and provides recorded matter having excellent fastness such as light resistance, ozone gas resistance and the like. Also disclosed is the magenta dye. The ink composition contains, as a dye, at least one anthrapyridone dye represented by formula (1) or a salt thereof. In formula (1), X | 08-11-2011 |
20120056931 | MAGENTA COLORING MATTER, INK COMPOSITION, AND COLORED BODY - As an ink composition which is highly soluble in water and has a hue and clarity suitable for inkjet recording, an ink composition containing at least one pigment represented by formula (1) or a salt thereof as a pigment is provided. In formula (1), X | 03-08-2012 |
20120120148 | COLORING MATTER CONSISTING OF TRISAZO COMPOUND, INK COMPOSITIONS, RECORDING METHOD, AND COLORED BODY - Provided are a coloring matter for black ink which is highly soluble in water-based media, and ink compositions containing the same. A high-concentration aqueous solution and ink that contain the coloring matter are stable even when have been stored for a long period, and can produce printed images having extremely high density. Even when printing is conducted using the high-concentration aqueous solution, no bronzing occurs in the resulting printed images. The ink compositions can produce black recorded images which exhibit various excellent fastnesses, particularly excellent light fastness and ozone gas fastness. The coloring matter consists of at least one substance selected from among trisazo compounds represented by general formula (1), tautomers thereof, and salts of both. In general formula (1), R | 05-17-2012 |
20130011637 | WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION, AND COLORED BODY - A water-soluble azo compound represented by formula (1) or a salt thereof, and an ink composition containing the compound or salt. The ink composition has a chroma saturation and hue suitable for inkjet recording, and enables a material recorded therewith to have high fastness in various fields, in particular high ozone gas resistance, while enabling an image recorded therewith to have excellent storage stability and the like. In formula (1), Q represents a halogen atom; x represents an integer of 2 to 4; and the group A represents an amino group represented by the following formula (101). In formula (101), y represents an integer of 1 to 3. | 01-10-2013 |