The present invention relates to dissymmetric azomethine direct dyes of formula (I) and the leuco forms thereof of formula (II), and also to the use thereof for dyeing keratin fibres, in particular human keratin fibres such as the hair:

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in which formula (I) or (II) R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, n and n are as defined in the description.

The compounds of formula (I) or (II) according to the invention can give powerful, chromatic and sparingly selective colourings with good colour build-up, which are resistant to the various attacking factors to which keratin fibres may be subjected, such as inclement weather, light, washing and perspiration.

The invention provides compounds effective as sphingosine-1-phosphate receptor modulators for treatment of cardiopulmonary diseases, such as hypertension (including malignant hypertension), angina, myocardial infarction, cardiac arrhythmias, congestive heart failure, coronary heart disease, atherosclerosis, angina pectoris, dysrhythmias, cardiomyothopy (including hypertropic cardiomyothopy), heart failure, cardiac arrest, bronchitis, asthma, chronic obstructive pulmonary disease, cystic fibrosis, croup, emphysema, pleurisy, pulmonary fibrosis, pneumonia, pulmonary embolus, pulmonary hypertension, mesothelioma, ventricular conduction abnormalities, complete heart block, adult respiratory distress syndrome, sepsis syndrome, idiopathic pulmonary fibrosis, scleroderma, systemic sclerosis, retroperitoneal fibrosis, prevention of keloid formation, or cirrhosis.

A compound represented by specific chemical formula, a core including the same, a core-shell dye including a shell surrounding the core, a photosensitive resin composition including the same, and a color filter manufactured using the photosensitive resin composition are disclosed.

A leuco polymer comprising a polyethylenimine and at least one leuco moiety covalently bound to the polyethylenimine, wherein the polyethylenimine comprises three or more amine nitrogen atoms and 1 mol. % or more of amine hydrogen atoms in the polyethylenimine are replaced with a moiety selected from the group consisting of 2-hydroxypropyl, 1-hydroxypropane-2-yl, and polyalkoxy groups. Methods of making the leuco polymer, laundry care compositions comprising the leuco polymer and methods of treating textiles with such laundry care compositions.

The invention provides compounds effective as sphingosine-1-phosphate receptor modulators for treatment of cardiopulmonary diseases, such as hypertension (including malignant hypertension), angina, myocardial infarction, cardiac arrhythmias, congestive heart failure, coronary heart disease, atherosclerosis, angina pectoris, dysrhythmias, cardiomyothopy (including hypertropic cardiomyothopy), heart failure, cardiac arrest, bronchitis, asthma, chronic obstructive pulmonary disease, cystic fibrosis, croup, emphysema, pleurisy, pulmonary fibrosis, pneumonia, pulmonary embolus, pulmonary hypertension, mesothelioma, ventricular conduction abnormalities, complete heart block, adult respiratory distress syndrome, sepsis syndrome, idiopathic pulmonary fibrosis, scleroderma, systemic sclerosis, retroperitoneal fibrosis, prevention of keloid formation, or cirrhosis.

A method for forming a patterned cured film using a negative photosensitive composition. The composition includes a photopolymerizable compound and a photopolymerization initiator including an oxime ester compound of a specific structure having a 9,9-disubstituted fluorenyl group which is used for formation of a thick film resist pattern. The composition is mixed with an alkali-soluble resin which is a polymer of a monomer having an unsaturated double bond and includes a unit derived from a monomer having an aromatic group.

The near infrared absorbing curable composition includes: a compound represented by Formula (1); and a compound having a crosslinking group. In Formula (1), X.sup.1 and X.sup.2 each independently represent O, S, or a dicyanomethylene group, and A and B each independently represent a group represented by Formula (2). In Formula (2), a wave line represents a binding site of Formula (1), Y.sub.S represents a group having active hydrogen, A1 represents an aromatic hydrocarbon ring or an aromatic heterocycle, R.sub.Z represents a substituent, m1 represents an integer of 0 to mA, mA represents an integer representing the maximum number of R.sub.Z's which may be substituted in A1, Y.sub.S may be bonded to A1 or R.sub.Z to form a ring, and R.sub.Z may be bonded to A1 to form a ring.

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A leuco polymer comprising a polyethylenimine and at least one leuco moiety covalently bound to the polyethylenimine, wherein the polyethylenimine comprises three or more amine nitrogen atoms and 1 mol. % or more of amine hydrogen atoms in the polyethylenimine are replaced with a moiety selected from the group consisting of 2-hydroxypropyl, 1-hydroxypropane-2-yl, and polyalkoxy groups. Methods of making the leuco polymer, laundry care compositions comprising the leuco polymer and methods of treating textiles with such laundry care compositions.

Provided is a photosensitive resin composition from which a cured product having thin film thickness, excellent light-shielding properties, and high surface hardness is obtained. A a cured film and a method for producing the same, a method for producing a resin pattern, and an LCD device, an organic EL display device, an infrared cut filter, or a solid-state imaging device are also provided. The photosensitive resin composition includes a polymer component including at least one of categories (1) or (2), a photoacid generator, a solvent, and titanium black, wherein (1) includes (a1) a constitutional unit containing a group in which an acid group is protected by an acid-decomposable group, and (a2) a constitutional unit containing a crosslinkable group, and (2) includes (a1) a constitutional unit containing a group in which an acid group is protected by an acid-decomposable group, and (a2) a constitutional unit containing a crosslinkable group.