34 results about "Porphyrazine" patented technology

The present invention relates to a porphyrazine coloring matter represented by the following formula (1):

(wherein, A, B, C and D independently represents a 6-membered ring having aromaticity, at least one or more is a benzene ring, at least one or more contains a nitrogen-containing heteroaromatic ring; in addition, E represents alkylene and each of X and Y independently represents a substituted or unsubstituted anilino group or a substituted or unsubstituted naphthylamino group; and b is 0 to 2.9, c is 0.1 to 3 and the sum of b and c is 1 to 3)

which has a good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and does not cause bronze phenomenon, as well as is thus suitable for inkjet recording.

The present invention relates to a porphyrazine coloring matter represented by the following formula (1) or a salt thereof;

(wherein, each of the rings A to D independently represents a benzene ring or a 6-membered nitrogen-containing heteroaromatic ring, at least one or more thereof is a benzene ring, at least one of the rest is a nitrogen-containing heteroaromatic ring, E represents alkylene, X is an anilino group having a substituent and the like, Y represents an amino group; a hydroxy group; a mono- or di-alkylamino group or a nitrogen-containing heterocyclic group which may have a substituent, excepting for the combination in which Y is an amino group or a hydroxy group and X is a substituted anilino group, b is 0 to 2.9, c is 0.1 to 3, and the sum of b and c is 1 to 3). According to the present invention, a porphyrazine coloring matter suitable for inkjet recording which has a good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and causes no bronze phenomenon can be provided.

Disclosed are an ink composition containing at least one of a porphyrazine compound or a salt thereof and an aromatic compound having a sulfo group or a salt thereof, an ink jet recording method using the ink composition and a recorded material recorded by the recording method.

The present invention relates to an ink composition containing a phthalocyanine coloring matter represented by the following formula (1):

(wherein, each of the rings A to D independently represents a benzene ring or a pyridine ring, M represents a metal atom or the like, X represents a carbonyl group or the like, Y represents a hydrogen atom; a nitro group; a hydroxy group; a sulfo group; a carboxy group; an amino group; an alkoxy group, an alkylthio group, an alkylsulfonyl group which may be substituted; an aryloxy group, an arylthio group, an arylsulfonyl group, a heteroaryloxy group, a heteroarylthio group, a heteroarylsulfonyl group or an amino group, which may be substituted; or the like, and L is from 2 to 8) or a salt thereof; and said ink composition gives, in inkjet printing on plain paper, printed matters exhibiting an extremely excellent water fastness.

The present invention relates to a porphyrazine coloring matter or a salt thereof represented by the following formula (1):

[wherein, the rings A to D are independently a benzene ring or a nitrogen-containing heteroaromatic ring, the number of the nitrogen-containing heteroaromatic ring is more than 0.00 and less than 1.00 as an average value, the rest are benzene rings, E is alkylene, X and Y are a sulfo-substituted anilino group and the like, b is 0.00 or more and less than 3.90 as an average value, c is 0.10 or more and less than 4.00 as an average value, and the sum of b and c is more than 3.00 and less than 4.00 as an average value]. The ink composition containing the porphyrazine coloring matter of the present invention or a salt thereof is an ink composition which has a hue closer to the standard color as a cyan ink, is excellent in various fastnesses, particularly in ozone fastness, and can provide recorded images having a high print density and thus having a good balance, and further it is suitable for inkjet recording.

The present invention relates to a porphyrazine coloring matter represented by the following formula (1) or a salt thereof (wherein, the rings A to D are each independently a benzene ring or a 6-membered ring nitrogen-containing heteroaromatic ring, the number of said heteroaromatic rings is more than 0 and less than 1, E is alkylene, X is an anilino group or the like having at least one sulfo group or the like as a substituent, Y is a substituted monoalkylamino group or the like, b is 0 to 3, c is 0.1 to 3, and the sum of b and c is more than 3 and less than 4). By the present invention, a copper porphyrazine coloring matter suitable for inkjet recording which has a good hue as an cyan ink, is excellent in light fastness, ozone fastness and moisture fastness and does not cause bronze phenomenon can be provided.

Porphyrazines capable of localizing in a tumor of a mammal are disclosed. The porphyrazines are used in methods of imaging a tumor and in methods of treating tumors, either alone or in combination with a chemotherapeutic agent and/or radiation.

Porphyrazines capable of localizing in a tumor of a mammal are disclosed. The porphyrazines are used in methods of imaging a tumor and in methods of treating tumors, either alone or in combination with a chemotherapeutic agent and/or radiation.

Disclosed herein are novel trisulfonated tribenzo-mononahptho-porphyrazines, processes for making them and their application as improved photosensitizing drugs for the treatment of various medical conditions by photodynamic therapy (PDT). These water-soluble amphiphilic porphyrazines are substituted with different alkylyl, aryl, aminoalkyl and aminoaryl groups, with or without carboxyl moeity.

sclosed is a porphyrazine dye represented by formula (1) (wherein rings A-D each independently represents a benzene ring or a six-membered nitrogen-containing heteroaromatic ring; E represents an alkylene group; X represents a sulfo-substituted anilino group which may additionally have a substituent, or the like; R1 represents a C1-C6 alkyl group; b represents a number having an average value of 0.00 or greater but less than 3.90; c represents a number having an average value of 0.10 or greater but less than 4.00; and the sum of b and c has an average value of 1.00 or greater but less than 4.00) or a salt thereof. Also disclosed is an ink composition containing the porphyrazine dye, which has a hue suitable for a cyan ink, various excellent fastnesses especially excellent ozone resistance, and high print density, while being not susceptible to bronzing. The porphyrazine dye is suitable for inkjet recording, and the ink composition contains the porphyrazine dye. The formula (1) is shown in the description.

The invention relates to a preparation method for synthesizing an efficient oxygen reduction catalyst, and belongs to the field of catalysis and novel materials. The invention provides a reasonable, simple and green method for preparing an efficient oxygen reduction catalyst. According to the method, 1, 2, 4, 5-tetracyanobenzene, 3, 5-diamino-1, 2, 4-triazole and metal salt are used as raw materials, ethylene glycol is used as a solvent, a covalent organic polymer is rapidly synthesized through microwaves, and then the target catalyst is obtained through high-temperature carbonization. The catalyst not only has efficient oxygen reduction catalytic activity, but also has relatively good stability, is a relatively new material, can provide some references for some people as a semi-porphyrazine polymer in the future, and has very important significance.

The present invention discloses a colored photosensitive resin composition, a color filter, and a display device. The colored photosensitive resin composition contains (A) a colorant, (B) alkali-soluble resin, (C) a photopolymerizable compound, (D) thermosetting resin represented by Chemical Formula 1, (E) a carbazole-based photoinitiator, and (F) a solvent, wherein (A) the colorant comprises a pigment comprising at least two red pigments selected from the group consisting of pigment red 177, pigment red 179, and pigment red 208, and further comprising at least one of the group consisting of carbon black and a porphyrazine-based compound, and the (E) carbazole-based photoinitiator includes the compound represented by Chemical Formula 2.