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7361609 |
Mask patterns for semiconductor device fabrication and related methods
Methods of forming an integrated circuit device may include forming a resist pattern on a layer of an integrated circuit device with portions of the layer being exposed through openings of the...
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7153622 |
Electrostatic charge image developing toner, producing method therefor, image forming method and image forming apparatus utilizing the toner, construct and method for making the construct
A construct that comprises a base material and a polyhydroxyalkanoate, wherein at least a part of the base material is coated with the polyhydroxyalkanoate, and the polyhydroxyalkanoate comprises a...
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6716563 |
Azo dyes and azo-metal complexes for atomic force microscope lithography
This invention relates to nano-lithography with π-conjugated azo dyes and azo-metal complexes represented by formula 1 or formula 2(Korea Pat. Appln. Nos. 2001-6879˜6880), which has both e...
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6403277 |
Diazo dyes and methods for their use
There is disclosed herein a diazo dye which is the reaction product of a diazonium salt having the formula wherein R is hydrogen or an alkyl, Y is a halogen and X is an anion; with an aromatic...
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6153350 |
Polybenzoxazole and polybenzothiazole precursors
The polybenzoxazole and polybenzothiazole precursors of the invention have the following partial structure: ##STR1## where: A1 to A6 are--independently of one another--H, F, CH3, CF3, OCH3, OCF3,...
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5942370 |
Production of three-dimensional objects
A method of producing a three-dimensional object having selected elements which are colored differently than other elements of the object comprising the steps of: (a) providing a film of a...
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5430130 |
Photosensitive polyfunctional aromatic diazo compounds useful in photosensitive compositions
An photosensitive polyfunctional aromatic diazo compound having at least two groups of Formula (uD) in the molecule, and a photosensitive composition using the same. The diazo compound can be...
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5424164 |
Image forming method
A recording material which comprises a support having provided thereon capsules containing a photosensitive diazonium salt, and a polymerizable coupler. The recording material can give a...
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5424761 |
Cover member for an optical fixing lamp
A direct thermal printer is provided having a lamp cover member which is attached to an open end of an optical fixing device, for protecting a thermosensitive recording medium from contacting a...
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5410335 |
Method and apparatus for recording an image on a multicolor thermal recording material
A method for recording an image on a thermal recording material in which a plurality of color-development layers are laminated, the plurality of color-development layers being adapted to develop...
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5326674 |
Method for processing photosensitive copying materials
A method for processing a photosensitive copying material comprises the steps of imagewise exposing to light a photosensitive copying material which comprises in order (i) a first photosensitive...
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5314781 |
Process for developing blueprints utilizing ammonia developer containing sodium chlorite to reduce ammonia odor in the developed blueprint paper
A blueprint developing solution and process for developing blueprints, wherein the ammonia odor in the blueprints is reduced without eliminating the odor of the developing solution, comprising the...
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5247313 |
Direct color thermal printing method and apparatus therefor
A direct color thermal printing method records a full-color image containing black characters on a thermosensitive color recording medium having three laminated thermosensitive recording layers....
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5206349 |
Aromatic diazo compounds and photosensitive compositions using the same
An aromatic diazo compound having at least two groups of Formula (I) in the molecule.This aromatic diazo compound can be handled under visible light free from ultraviolet, is high in...
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4980262 |
Producing a replicate video disc by a method of photographic contact printing
A photographic contact printing process is disclosed having application in the mass production of replicate video discs from a master disc, and other applications wherein it is desired to replicate...
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4960670 |
Formulation of barcodein microencapsulated diazo thermodevelopable photo-recording method utilizing electric current activated minute matrixes to light record
A thermodevelopable photo-recording method suitable for making bar-code labels, ID cards and the like, comprising using a thermodevelopable photo-recording material provided with thermodevelopable...
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4888266 |
Process for producing information supports capable of being optically read by variations in absorption
The invention relates to a process for producing supports intended for the optical recording and reading of information. A layer containing a diazo compound is deposited onto a metallized...
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4609609 |
UV-absorbent compounds, process for their preparation and their use as image dyes in photographic materials for the silver dye bleach process
Compounds of the formula (B--L)m A--L'--B')n (1),in which A is the radical of a bisazo or trisazo dye, L and L' are organic radicals and B and B' are cyclic organic radicals and at least one of the...
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4590143 |
Two-component diazotype material with diazonium salt with anion of benzene or toluene sulfonate
Disclosed is a two-component diazotype material comprising a support and a light-sensitive layer containing (a) at least one diazonium compound derived from p-phenylenediamine and carrying a basic...
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4590263 |
High speed diazonium salts useful in diazo type photoreproduction
Novel diazonium salts which possess excellent photo speed, good thermal stability, exceptional resistance to discoloration in the Dmin areas, rapid development, and allow a wide range of azo dye...
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4576899 |
Method for enhancing apparent photospeed of diazonium plates by using thiocyanate to insolubilize diazonium compound after photolysis
A developer is provided for lithographic plates or the like having a layer including a diazonium material, which developer enhances the effectiveness of the photolysis to which the plate had been...
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4539061 |
Process for the production of built-up films by the stepwise adsorption of individual monolayers
There is provided a process for the production of built up films by the stepwise adsorption of individual monolayers. The process comprises forming a first compact ordered monolayer on a polar...
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4508808 |
Method of using diazotype photographic materials with preexposure treatment to form uniform sites of refractive index change
An improved diazotype photoprinting material of high printing speed and its method of preparation are disclosed. The improvement is achieved by distributing through the film coating a substantially...
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4440847 |
Diazo material with waterborne drafting subbing composition of acrylic resin and aziridine and process of using
A method is disclosed for preparing an oleophilic drafting film and related light-sensitive reprographic member. An aqueous drafting composition is disclosed which is both compatible with...
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4431725 |
Light-sensitive material and image forming processes using the same
A light-sensitive material having on a support a light-sensitive layer containing an o-quinonediazide compound as a main component and, additionally, a particular compound represented by the...
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4419431 |
One- or two-component diazo-type material with diphenyl diamine as light fade inhibitor
This invention relates to a one- or two-component diazo-type material with improved light stability and duplication capabilities. This is accomplished by using compounds of the general formula...
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4414315 |
Process for making lithographic printing plate
Process for making a lithographic printing plate having an oleophilic amplified image prepared by(a) providing a silicated aluminum substrate with a hydrophilic, anionic, negatively charged surface...
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4400458 |
Diazonium salts and a diazo-type material comprising these diazonium salts
It is the purpose and object of the present invention to make better use of the emission range of light sources and to create the diazonium salts necessary for such purpose. The diazonium salts of...
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4391897 |
Diazo lithographic printing plate developing process
Process for removing unexposed diazo from a silicated aluminum lithographic printing plate having a hydrophilic, anionic, negatively charged surface and a layer of a light sensitive, cationic diazo...
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4306007 |
Process of making and using fade-resistant diazo microfilm
A diazo microfilm which is resistant to fading upon exposure to strong light for extended periods of time is provided. The fade-resistant diazo microfilm is produced by saponifying a cellulose...
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4291109 |
Additive color imaging using a silverless recording element
Disclosed herein is a method and apparatus for producing color transparencies on a recording element comprising an additive color filter screen having disposed thereon a coating of a visible...
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4282300 |
Method for diazo copying of blue line originals
A method and apparatus for producing a highly readable diazo copy from a blue line original. An illumination source provides actinic energy which is substantially absorbed by the blue image of a...
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4256825 |
Photographic element and photographic record prepared therefrom
A photographic element, comprising a photographic base carrying a light-sensitive photographic silver halide emulsion layer and a photosensitive non-silver halide layer in operative association...
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4247615 |
Continuous-tone dyed diazo imaging process
There is disclosed a composition and element, comprising a diazo resin and a mordant for anionic dyes that is compatible with the resin. The element of the invention is suitable for dye immersion...
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4157892 |
Method of coloring water-absorbable plastics and colored water-absorbable plastics
A method of coloring a water-absorbable plastic partially or totally in a single color or multiple colors in such a manner that no migration or separation of the coloring agents used can take...
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4153456 |
Method of producing high quality photographs on microfiche
There is disclosed a method for producing improved quality photographs on microfilm and improved quality diazo microfiche duplicates. A negative half-tone image of a real world subject is produced...
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4148646 |
Continuous tone diazotype process
A diazotype material useful for making duplicates of continuous tone originals, such as X-ray films, comprising a transparent film support having a coating of a layer thereon consisting essentially...
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4132553 |
Color proofing guide
Light sensitive, high molecular weight diazo polymers useful for the manufacture of color proofing guides are herein provided. The novel diazo polymers of the instant invention have the generic...
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4098948 |
Chemical composition
An image producing system is provided which comprises paper impregnated or coated with a dispersion of a color former in a mixture of water and a water-miscible organic solvent for the color...
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4080208 |
Photosensitive diazomicrofilm adapted to be readable but nonreproducible upon processing
A translucent sheet bearing opaque graphic intelligence thereon coated with a film which absorbs ultraviolet light, whereby the passage of visible light therethrough projects a legible image while...
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4063507 |
Process for burning in planographic printing plates
A process for producing a planographic printing plate comprising subjecting a light-sensitive planographic printing plate member to a burning in wherein the light-sensitive planographic printing...
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4035186 |
Process for the development of diazotype materials
A process for the development, following imagewise exposure, of two component diazotype material in sheet form constituted by a base carrying a light-sensitive coating containing a diazonium salt,...
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3996056 |
Diazotype reproduction layer formed from matrix of spheric particle polystyrene pigment and diazotype components
Plastic pigment spheric particles which form a matrix for diazotype reproduction materials are applied to a base sheet. Whether the diazo sensitizing solution is included in admixture with spheric...
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3980478 |
Method of making an ultraviolet light image recording using a visible-light reflective intermediate element
Images are recorded on ultraviolet-light sensitive recording materials employing photographic intermediates which function optically to reflect visible light and transmit ultraviolet light. To give...
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3964911 |
Photographic reproduction processes using diazonium salts and substituted spiro[benzopyrane]
Photosensitive compositions which include a homogeneous mixture of A. at least one diazonium salt which is photodecomposable into phenol; B. at least one spiropyran compound which is...
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3909328 |
Decoration of substrates by thermal transfer of photosensitive, thermoplastic, dye-imaged film
A process for decorating substrates comprises coating a film of photosensitive composition in a thermoplastic binder onto a less adherent carrier, photoimaging the film, heating the film until...
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3907567 |
Waxy crayon or ink-like diazotype developer composition comprising heat transferrable azo coupler and transfer promotor
A process for diazo-type multicolor reproduction according to which it is possible to obtain multi-colored copies in which portions corresponding to predetermined portions of an original area...
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3849138 |
COLOR PHOTOGRAPHY
A color photographic film with extended exposure response characteristics having a plurality of emulsion layers divided into sets, each set having a different photographic speed. The emulsion...
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3849132 |
PHOTOELECTROPHORETIC IMAGING METHOD EMPLOYING A CHROMOGENIC REACTION
An imaging system wherein imaging particles are electrophoretically deposited imagewise on a receiving layer in response to a light image. The imaging particles comprise a chromogenic material and...
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3836369 |
DIAZO PHOTOSENSITIVE COMPOSITION
Acid-stabilized, light sensitive azo dye-forming compositions comprising a mixture of at least one light sensitive diazonium salts from each of a fast group and a slow group and a mixture of...
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