| 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 |