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Japan Carlit Co., Ltd.
| Japan Carlit Co., Ltd. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110315939 | NEAR INFRARED ABSORBENT DYE AND NEAR INFRARED SHIELDING FILTER - A near infrared absorbent dye is provided, having excellent heat resistance and excellent moisture resistance, as is a near infrared shielding filter using the dye. The near infrared absorbent dye contains an association form of a diimmonium salt compound represented by formula (1): | 12-29-2011 |