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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...
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...
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...
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...
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...
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...
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, pyrrolo 1,2-a!...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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 group, a...
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...
4598035 Heat-sensitive recording material containing microcapsules containing coloring component(s) and organic solvent  
A heat-sensitive recording material, comprising a support having thereon a layer containing microcapsules containing at least a first component capable of causing a coloring reaction as a core...
4596876 Phthalaldehyde adducts  
Novel adducts of phthalaldehyde are disclosed, as well as imaging compositions and imaging elements incorporating them. A method is also disclosed for minimizing dimensional changes in the element...
4584256 Diazotype materials which can be developed by heat and contain an activator precursor having 2-carboxy carboxamide group releasing a strong base during heating  
The invention relates to new diazotype materials of which the sensitive layer contains, as a base generator, a compound comprising a basic part and an acid part, the acid part being a...
4568628 Water developable diazo printing plate composition with quaternary nitrogen stabilizer  
A water developable printing plate is provided with a photopolymerizable system as a latex comprising a water soluble diazopolymer reaction product of a diazoaryl amine and an aldehyde and an...
4554236 Amino acid stabilizers for water soluble diazonium compound condensation products  
This invention relates to light sensitive water soluble diazonium compound condensation products stabilized against degradation caused by heat and/or prolonged storage employing selected amino...
4551418 Process for preparing negative relief images with cationic photopolymerization  
Negative relief images are generated by a process comprising the use of cationic polymerization and plasma etching.
4542085 Negative working diazo light-sensitive composition with oxonol dye and lithographic printing plate using the same  
A negative working light-sensitive composition and a lithographic printing plate using the composition are described. The printing plate is comprised of a hydrophilic support and a thin layer of a...
4540648 Two-component diazotype material with ultraviolet light-absorbing dye salt of a benzothiazole  
The present invention relates to a two-component diazotype material comprising a support and one or several light-sensitive layers, each of which contains at least one light-sensitive diazonium...
4533619 Acid stabilizers for diazonium compound condensation products  
This invention relates to light sensitive diazonium compound condensation products stabilized against degradation caused by heat and/or prolonged storage employing, as stabilizers, an acid...
4529681 Light- and heat-sensitive recording material  
A light- and heat-sensitive recording material is disclosed. The material include microcapsule in which are encapsulated a particular combination comprised of a vinyl compound, a...
4526854 Photoresist composition with water soluble bisazide and diazo compound  
A method for forming a pattern of a non-light-emitting black material on the inner surface of a faceplate of a color cathode ray tube is provided, which comprises the steps of forming a...
4499170 Lithographic plates and photoresists having stabilized photosensitive diazo resin with theophylline derivative  
Plates such as those used in lithographic printing and photoresists such as those used in preparing printed circuit boards and the like are provided with a photopolymerizable photosensitive diazo...
4497887 Thermal development type diazo copying material with hydrophobic resin encapsulated coupler particle  
A thermal development type diazo copying material comprising a support material and a photosensitive layer formed on the support material, which photosensitive layer comprises a diazo compound, a...
4495269 Waterborne two component diazo type coating composition with hydrolyzed polyvinyl acetate and hexamethoxy methylmelamine resin  
An aqueous diazo coating composition is disclosed to be used in accordance with an alkaline vapor development system, containing a hydrolyzed resin together with a diazo light-sensitive compound,...

Matches 1 - 50 out of 159 1 2 3 4 >