摘要:
An image forming element and an image forming method using the same are disclosed. The element comprises a support having thereon a image forming layer comprising a binder, an aromatic aldehyde, a cobalt (III) complex represented by formula I, and a compound represented by formula II or formula III;Co.sup.3 +(L)p(X)q (I)wherein L is a coordination compound capable of forming a complex compound with the cobalt cation and at least one of which is NH.sub.3 or a primary amine; X is a counter anion; p is an integer of 1 to 6; when p is 2 to 6, the plural Ls may be the same or different; and q is an integer of 1 to 3, ##STR1## wherein lig is a coordination compound capable of forming with the cobalt cation; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently an alkyl group, an aryl group, an aralkyl group, an alkenyl group, an alkinyl group, a cycloalkyl group, a heterocyclic group or a cyano group; n.sub.1 is an integer of 1 to 6, when n.sub.1 is 2 to 6, the plural ligs may be the same or different; and m is an integer of 1 to 3, ##STR2## wherein Dye is a cationic dye; R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are each independently an alkyl group, an aryl group, an aralkyl group, an alkenyl group, an alkinyl group, a heterocyclic group or a cyano group; n.sub.2 is an integer of 1 to 3, when n.sub.2 is 2 or 3, the plural counter ions may be the same or different.
摘要:
An image forming element utilizing the photoreduction of a cobalt complex is disclosed. The image forming element comprises a support having thereon a layer comprising a cobalt complex compound represented by Formula 1 or Formula 2; ##STR1## wherein lig is a coordinating compound capable of forming a cobalt complex compound with a cobalt cation; R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently an aryl group, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, an aralkyl group, a heterocyclic group or a cyano group, provided that at least one of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, an aralkyl group, a heterocyclic group or a cyano group, the above groups represented by R.sup.1, R.sup.2, R.sup.3 or R.sup.4 are each may have a substituent; X is a monovalent or bivalence anion; m is 1, 2 or 3, when m is 2 or 4, a plurality of lig may be the same or different; n is 2 or 3; and s is 0, 1 or 2; and m, n and s are selected so as the valence of the cobalt complex compound to be zero; ##STR2## wherein Dlig is a coordination compound capable of forming a cobalt complex compound with a cobalt cation; p is 1, 2 or 3, when p is 2 or 3 a plurality of Dlig may be the same or different, provided that at least one of Dlig is a coodination compound having a moiety of a dye or a moiety of a dye precuror; R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are each independently an aryl group, an alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, an aralkyl group, a heterocyclic group or a cyano group, groups represented by R.sup.5, R.sup.6, R.sup.7 and R.sup.8 each may have a substituent; q is 1, 2 or 3; X is a monovalent or bivalent; r is 0, 1 or 2; and p, q and r are selected so that the valence of the cobalt complex compound to be zero.
摘要:
A thermal transfer recordimg material comprising a support having thereon a thermal transfer layer containing a dye represented by the following formula and a thermal transfer recording process capable of recording magenta images by forming a chelate dye in the presence of a metallic ion-containing compound ##STR1##
摘要:
Disclosed is a metal chelate dye which is composed of a metal ion and a ligand that is a methine dye having 2 or more bonding positions capable of coordinate bond to the metal ion at the bonding position. A thermal transfer recording material, an ink used for an ink jet image recording process and a color toner for electrostatic image recording process are also disclosed.
摘要:
There is disclosed a heat-developable color light-sensitive material having an excellent preservability and capable of providing images having a superior discrimination and only a slight fluctuation of Dmin against that of the development conditions. The material comprises a support having thereon a light-sensitive silver halide, a dye donor and a compound represented by following Formula I: ##STR1## wherein X represents a group capable of splitting off in heat-development; Y represents the group of atoms necessary to form 5- or 6-membered heterocyclic ring; Z represents a substituent; and n represents an integer of 0 to 4.
摘要:
Disclosed is a silver halide photographic light-sensitive material comprising a support having on one side thereof hydrophilic colloid layers including a silver halide emulsion layer, wherein at least one of the hydrophilic colloid layers contains a redox compound having at least one carbonyl group, wherein said redox compound is capable of being oxidized with an oxidized product of a developing agent in a photographic processing so as to release a development inhibitor, and wherein said redox compound satisfies the following Formulae 1 through 3:Formula 1development inhibitor releasing rate (%) under a condition (A).gtoreq.4.5,Formula 2development inhibitor releasing rate (%) under a condition (B) development inhibitor releasing rate (%) under condition (B).
摘要:
Disclosed is an image forming method which has the steps of:(a) superposing a thermal recording material and an image-receiving material,(b) heating the thermal transfer recording material to the extent according to image information; and(c) forming an image on the image-receiving material with a chelate dye formed upon reaction of a metal source being present in the image-receiving material or in a heat-fusible layer of the thermal transfer recording material and a yellow dye represented by Formula 1: ##STR1## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom or a substituent; R.sub.3 represents an alkyl group or aryl group which may have a substituent; Z represents a group of atoms necessary to form a 5- or 6-membered aromatic ring with two carbon atoms.
摘要:
The gas separation device includes an adsorption tower having at least one part thereof exposed to an atmosphere at a higher or lower temperature than normal temperature, a mixed gas feed unit, an adsorbent provided inside the adsorption tower to adsorb a matter contained in a mixed gas upon contact with the mixed gas in a prescribed pressure and temperature environment, and separate the matter from the mixed gas, a separated gas discharge unit that discharges a separated gas from the adsorption tower, and an adsorbed gas discharge unit that discharges from the adsorption tower the adsorbed gas which is adsorbed by the adsorbent. Heat reserving elements are arranged in the adsorption tower at positions upstream and downstream of the adsorbent in the mixed gas supply direction respectively such that the mixed gas, separated gas, and adsorbed gas flow through the heat reserving elements.
摘要:
An ink set for ink-jet recording comprising a yellow ink composition for ink-jet recording containing one or more types of yellow color materials, a magenta ink composition for ink-jet recording containing one or more types of magenta color materials, and a cyan ink composition for ink-jet recording conditioning one or more types of cyan color materials, wherein each ink composition contains one or more of a) a compound having one or more polymerizable groups, b) an infrared absorbing agent, and c) a polymerization initiator, and further, the infrared absorbing agent contained in the yellow ink composition for ink-jet recording differs from the infrared absorbing agent contained in the cyan ink composition for ink-jet recording.
摘要:
A photothermographic imaging material having high sensitivity and superior temporal storage stability. The photothermographic imaging material includes silver halide on at least one side of a support, and includes at least one kind of the compounds represented by the following general formula (1).