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| Number | Title | Issue Date |
| 7220529 | Photopolymerizable composition and recording material using the same A photopolymerizable composition comprising at least a polymerizable compound having an ethylenically unsaturated bond, a photo-radical generator, and an amine compound represented by the following Formula (I): w... | 05/22/2007 |
| 6864032 | Method for forming azo colorant using diazo compound and coupler having leaving group and recording material using the coupler The present invention provides a method for forming an azo colorant by reaction of a diazo compound and a coupler. The coupler has a leaving group at the coupling position thereof, such that a coupling reaction rate is faster than it would be if the coupler did not ... | 03/08/2005 |
| 6346359 | Pyrrolopyrimidineone compound and heat-sensitive recording material using the same Disclosed are a pyrrolopyrimidineone compound represented by the following general formula (1) and a heat-sensitive recording material using the pyrrolopyrimidineone compound as a coupler: General formula (1) ##STR1## wherein R1 and R2 | 02/12/2002 |
| 6248497 | Light-sensitive and heat-sensitive recording material A light-sensitive and heat-sensitive recording material containing a diazo compound and a coupling component or a coupler, in which a density of a recorded image and a whiteness of a base portion are both improved. The recording material includes a record... | 06/19/2001 |
| 6228553 | Pyrrolo [1,2-A] pyrimidine compound and heat-sensitive recording material using the same A pyrrolo[1,2-a]pyrimidine compound providing an excellent color-forming property is provided. Further, a novel cyan color-forming type diazo heat-sensitive recording material having excellent shelf life, image light-resistance and image fixing property i... | 05/08/2001 |
| 6060206 | Photo- and heat-sensitive recording material and colorant produced from the material Disclosed is a photo- and heat-sensitive recording material comprising a substrate and a photo- and heat-sensitive recording layer formed thereon containing a diazo compound and a coupler, wherein the coupler is a compound represented by the general formu... | 05/09/2000 |
| 5935757 | Heat-sensitive recording material A heat-sensitive recording material having a support and a heat-sensitive recording layer provided thereon. The heat-sensitive recording layer contains a diazonium salt compound and a coupler which reacts with the diazonium salt compound upon heating to f... | 08/10/1999 |
| 5925489 | Heat-sensitive recording material Disclosed is a heat-sensitive recording material comprising a substrate having thereon a heat-sensitive recording layer containing a diazonium salt compound and a coupler, pyrrolo1,2-a! pyrimidine compound, as the coupler, being represented by the follo... | 07/20/1999 |
| 5744281 | Resist composition for forming a pattern and method of forming a pattern wherein the composition 4-phenylpyridine as an additive A resist composition for forming a pattern, which comprises (a) a compound represented by the following formula (1) and satisfying the following inequalities, ##STR1## wherein R1 is hydrogen atom or methyl group, R2 is a monoval... | 04/28/1998 |
| 5693451 | Recording material for images or data The present invention relates to a single or multi-layer recording material for recording images or data, which material has at least one layer sensitive to light or to heat of a plastic containing a pyrrole compound or a pyrrole oligomer.... | 12/02/1997 |
| 5679494 | Heat-sensitive recording material comprising a diazonium salt, a coupler and a benzotriazole compound A heat-sensitive recording material comprising a support having thereon a heat-sensitive recording layer and a protective layer in this sequence, said heat-sensitive recording material containing a compound represented by formula (1), (2), (3), or (4): ... | 10/21/1997 |
| 5658706 | Resist composition for forming a pattern comprising a pyridinium compound as an additive A resist composition for forming a pattern, which comprises (a) a compound represented by the following formula (1) and satisfying the following inequalities, ##STR1## wherein R1 is hydrogen atom or methyl group, R2 is a monoval... | 08/19/1997 |
| 5543260 | Diazo heat-sensitive recording material A diazo heat-sensitive recording material containing a support having provided thereon a recording layer containing a diazo compound, a coupler, and an organic base, wherein the diazo compound is a compound represented by formula (I): ##STR1## w... | 08/06/1996 |
| 5527659 | Chemical amplification resist composition containing photochemical acid generator, binder and squarylium compound There is described a chemical amplification resist composition which comprises squarylium compounds represented by the formula (I): ##STR1## wherein R1 and R2 are the same or different and represent substituted or unsubstituted ... | 06/18/1996 |
| 5494772 | Heat-sensitive recording materials for infrared-laser recording comprising tricarbocyanine dye having at least two acidic groups A heat-sensitive recording material comprising on a support a heat-sensitive layer comprising color-forming component A, color-forming component B which forms a color by reacting with the color-forming component A, and a tricarbocyanine dye having at leas... | 02/27/1996 |
| 5407777 | Diazo-type recording material comprising a 1-phenyl-3-pyrazolidone(phenidone) as an anti-oxidant A diazo-type recording material comprising a support having thereon a recording layer comprising a photosensitive diazo compound enclosed in microcapsules, a coupling component which reacts with said diazo compound by heating at a basic pH to develop a co... | 04/18/1995 |
| 5080999 | Light-sensitive diazo resin composition containing a higher fatty acid or higher fatty acid amide A light-sensitive composition which comprises, (a) an ethylenically unsaturated addition polymerizable compound, (b) an alkaline water-soluble or swellable, and film-forming polymer, (c) a photopolymerization initiator, (d) a negative working diazo resin,... | 01/14/1992 |
| 5049477 | Radiation responsive composition A radiation responsive composition containing a compound represented by the following formula (I) and a photoreducing agent capable of forming a redox couple together with said compound for many uses, e.g., image formation, etching, plating, etc.: ##... | 09/17/1991 |
| 5047309 | Photosensitive diazonium recording material with sulfur compound containing undercoat layer A photosensitive recording material comprising (a) a substrate having a hydrophilic surface, (b) an undercoating layer comprising at least one compound having at least one functional group selected from the group consisting of thiol, thioether and disulfi... | 09/10/1991 |
| 4980263 | Light-sensitive diazo resin composition with polyurethane and compound having ureido, thioureido, urethane, or thiourethane unit A light-sensitive composition comprises a diazo resin, a polymeric binder, and at least one compound having at least one structural unit selected from the group consisting of ureido bond, thioureido bond, urethane bond and thiourethane bond. The light-sen... | 12/25/1990 |
| 4968586 | Photoresist compositions containing cobalt (III) compound and redox transfer ligand A negative-working imaging composition suitable for use as a dry film resist, comprises, in admixture, (a) a polymeric binder, (b) a Co (III) compound capable of partial reduction to Co (II) upon exposure to activating radiation, and (c) a redox transfer ... | 11/06/1990 |
| 4957847 | Heat-sensitive cyclic diazo compound containing recording material with benzotriazine compound and coupling component A heat-sensitive recording material comprising a base and, on top of the said base, a heat-sensitive layer containing a cyclic diazo component and a coupling component, the cyclic diazo component being a benzotriazine compound of the formula ##STR1##... | 09/18/1990 |
| 4954418 | Formation method and photoresist composition for phosphor screens of color picture tubes A photoresist film containing a phosphate of a formalin condensate of diazodiphenylamine, 2.5-bis(4'-azide-2'-sulphobenzilidene) cyclopentanone Na, polyvinylalcohol, and polyvinylpyrrolidone is formed on the inner surface of a faceplate. The photoresist f... | 09/04/1990 |
| 4946759 | Positive radiation-sensitive mixture and radiation-sensitive recording material produced therefrom A positive radiation-sensitive mixture is disclosed comprising a compound which forms an acid under the action of actinic radiation, and an acid-cleavable compound, the acid-cleavable compound producing, as cleavage product, an aromatically-substituted al... | 08/07/1990 |
| 4842979 | Black color heat-sensitive diazo microcapsule recording material with benzoylacetic amide coupler A heat-sensitive recording material comprising a support having provided thereon a heat-sensitive layer containing microcapsules containing at least one diazonium salt capable of azo-coupling with 2-hydroxy-3-naphthoic acid anilide to develop a blue color... | 06/27/1989 |
| 4840869 | Light-sensitive composition Light sensitive compositions are disclosed which comprise 2-halomethyl-1,3,4,-oxadiazole compounds having a heterocyclic radical in the fifth position containing at least one element selected from the group consisting of oxygen, nitrogen, sulphur, and sel... | 06/20/1989 |
| 4828957 | Two-color heat-sensitive recording material with 2-hydroxy-3-naphthoanilide as both coupler and color developing agent Disclosed is a two-color heat-sensitive recording material which comprises a base sheet and a recording layer of single-layer or multi-layer structure formed on the base sheet, the recording layer comrising: (a) a diazonium salt, (b) a basic leuco dye, (c) a 2... | 05/09/1989 |
| 4772534 | Light sensitive composition containing a light sensitive s-triazine compound A light-sensitive composition containing a novel light-sensitive s-triazine compound represented by the formula (I) as a free radical-generating agent is disclosed. The s-triazine compound responds radiation in the range of the near ultraviolet to visible... | 09/20/1988 |
| 4737426 | Cyclic acetals or ketals of beta-keto esters or amides Compounds of formula I ##STR1## in conjunction with compounds that donate acid when exposed to actinic radiation, are suitable for use as positive photoresists. In formula I, R1 and R2 are hydrogen, alkyl, aryl, cycloalkyl, aral... | 04/12/1988 |
| 4701399 | Photosensitive composition with 2-halomethyl-5-substituted-1,3,4-oxadiazole A photosensitive composition containing a 2-halomethyl-5-substituted-1,3,4-oxadiazole compound represented by the following general formula (I): ##STR1## wherein A represents a substituted or unsubstituted aromatic residue; X represents a hydrog... | 10/20/1987 |
| 4687728 | Radiation sensitive compositions Radiation sensitive compositions are image-wise exposed and developed to form an image which is then heated to improve its strength as a lithographic printing image or etch resist. The heating is carried out in the presence of a heat sensitive dye which u... | 08/18/1987 |
| 4659644 | Diazo-type thermosensitive recording material with hydrazone coupler and chelating metal compound A diazo-type thermosensitive recording material is disclosed, which comprises a support material and a thermosensitive coloring layer formed on the support material, which thermosensitive coloring layer comprises a diazonium compound, a coupler and a ther... | 04/21/1987 |
| 4659643 | Heat-sensitive recording diazo material with recording sensitizer A heat-sensitive recording material comprising a substrate and a heat-sensitive recording layer thereon, the heat-sensitive recording layer containing a diazonium salt, coupler compound, heat-fusible basic compound and at least one of the compounds repres... | 04/21/1987 |
| 4659645 | Photosensitive mixture and photosensitive recording material with diazonium salt polycondensation product and free radical radiation polymerizable composition A photosensitive mixture comprised of (a) a diazonium salt polycondensation product comprising recurring units of the formulas A--N2 X and B, which units are linked by bivalent intermediate members derived from a carbonyl compound which is capable o... | 04/21/1987 |
| 4652512 | Heat and light-sensitive recording materials with dialonium compound, coupler, and heat fusible amidine or diamidine compound This invention provides a heat-sensitive recording material comprising a substrate and a heat-sensitive recording layer which is formed over the substrate and which contains a diazonium salt, a coupler and at least one of specific heat-fusible basic amidi... | 03/24/1987 |
| 4650740 | Heat-sensitive recording material A heat-sensitive recording material is described, comprising a support having provided thereon a recording layer comprising a binder containing a diazonium compound and a coupling component, said diazonium compound being a diazonium salt represented by fo... | 03/17/1987 |
| 4644376 | Heat-sensitive recording material A heat-sensitive recording material is described, comprising a support having thereon a layer containing microcapsules containing at least a first coloring component capable of undergoing a coloring reaction and an organic solvent in a core, and at least ... | 02/17/1987 |
| 4640891 | Heat developable light-sensitive material A heat developable light-sensitive material having an excellent stability with time and capable of providing a high quality image is disclosed, which contains a base precursor represented by the following general formula (I): ##STR1## wherein A ... | 02/03/1987 |
| 4637902 | Mixed anhydrides of carbamic and hydroxamic acids A base precursor represented by the following general formula (A) or (B): ##STR1## wherein A1, A2, A5, A6, A7, and A8 each represents a hydrogen atom, an alkyl group, a substituted alkyl gr... | 01/20/1987 |
| 4617250 | Light-sensitive diazo composition with acidic compounds for use with lithographic printing plates A light-sensitive composition for use with lithographic printing plates is described which comprises (1) a light-sensitive, organic solvent soluble and substantially water-insoluble diazo resin which is the reaction product of a water-soluble, light-sensi... | 10/14/1986 |
