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7524432 |
Metal pattern forming method
A method of forming a metal pattern comprising forming a metal film having a lower layer made of a metal and an upper layer made of a metal different from the metal of the lower layer, forming a...
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7364837 |
Method for pattern formation using photoresist cleaning solution
Photoresist cleaning solutions are used to clean semiconductor substrates before or after an exposing step when photoresist patterns are formed. The cleaning solutions include H 2 O and a nonionic...
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7202006 |
Protective layer for reimageable medium
A reimageable recording medium includes a substrate, a display layer, and a protective layer. The protective layer comprises a microencapsulated diarylethene material that is capable of switching...
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7166420 |
Protection of transient documents using a photochromic protective layer
A protective, switchable layer adapted for use in transient imageable documents is disclosed. The protective layer can be disposed on an underlying photochromic layer and enables writing or imaging...
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6919146 |
Planar reticle design/fabrication method for rapid inspection and cleaning
A reticle has a transparent substrate, mask shapes on the substrate, a transparent material covering the mask shapes and an optional anti-reflective material over the transparent material.
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6649311 |
Color changing composition and coloring polymeric articles made therefrom
A process is provided for producing a polymeric layer having a desired image thereon or a three dimensional article comprising a number of such layers in which a layer of a liquid photocurable...
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6306565 |
Thermal recording process
A laser beam is applied to a thermosensitive recording medium including a thermosensitive recording layer disposed on a support base and made of an organic material capable of locally causing a...
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6110638 |
Process and composition for generation of acid
A process for generation of acid uses a medium comprising a first acid-generating component capable of generating a first acid, and a secondary acid generator, this secondary acid generator being...
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6004719 |
Imaging medium and process for producing an image
A process for producing an image uses an imaging medium comprising an acid-generating layer or phase comprising a mixture of a superacid precursor, a sensitizing dye and a secondary acid generator,...
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5741630 |
Process for fixing an image, and medium for use therein
A process for producing and fixing an image uses an imaging medium comprising an acid-generating layer or phase comprising a mixture of a superacid precursor, a sensitizer and a secondary acid...
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5582956 |
Process for fixing an image, and medium for use therein
A process for producing and fixing an image uses an imaging medium comprising an acid-generating layer or phase comprising a mixture of a superacid precursor, a sensitizer and a secondary acid...
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5534388 |
Process for generation of acid and for imaging, and imaging medium for use therein
Acid can be generated by exposing a superacid precursor to actinic radiation effective to generate superacid from the superacid precursor and heating the superacid in admixture with a secondary...
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5492795 |
Squarylium dyes, and processes and intermediates for the preparation thereof
Squarylium compounds of the formula: ##STR1## (in which Q 1 and Q 2 are each a chromophoric group having an aromatic unsaturated system conjugated with the squarylium ring and such that in the...
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5441850 |
Imaging medium and process for producing an image
A process for producing an image uses an imaging medium comprising an acid-generating layer or phase comprising a mixture of a superacid precursor, a sensitizing dye and a secondary acid generator,...
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5334489 |
Process for generation of squaric acid and for imaging, and imaging medium for use therein
Acid can be generated by exposing a superacid precursor to actinic radiation effective to generate superacid from the superacid precursor and heating the superacid in admixture with a squaric acid...
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5312713 |
Information recording medium and information recording method
An information recording medium comprises a recording layer including a mixture of organic polysilane and oxo metallic phthalocyanine pigment. Information is recorded by adding heat or light to the...
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5286612 |
Process for generation of free superacid and for imaging, and imaging medium for use therein
Acid can be generated by exposing a mixture of a superacid precursor and a dye to actinic radiation of a first wavelength which does not, in the absence of the dye, cause decomposition of the...
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5215870 |
Process of forming a permanent yellow imaged light modulating film
This invention relates to the preparation of a supported modulating film having a permanent yellow imaged layer of the homopolymer of a crystalline diacetylene cinnamate monomer ##STR1## and to the...
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5183726 |
Light-sensitive recording medium and process for producing same
A light-sensitive recording medium using a photochromic material produced at a low cost, without necessity of fixing free rotation of bonds in its cis compound and removing its trans compound, is...
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5158862 |
Processless imaging to maximize blue light absorption of an image
This invention relates to the preparation of a supported modulating film having a permanent orange yellow imaged layer of the homopolymer of crystralline 5,7-dodecadiyn-1,12-bis(isopropyl...
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5059499 |
Master hologram and micropattern replication method
A hologram is directly recorded in a sensitized metal substrate. The hologram may be an amplitude hologram, or may be treated to produce a phase relief hologram which may be stamped into a plastic...
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4985345 |
Recording material
A recording material employing at least one leuco dye having formula (I), which is colored when brought into contact with a color developer capable of inducing color formation in the leuco dye:...
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4960679 |
Image forming device
An image forming device is provided which comprises an image forming layer containing molecules of an organic compound capable of phase transition, and functional molecules such as those of a...
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4845021 |
Method for recording optical information in optical high density recording mediums
An optical recording medium which comprises a substrate and a recording layer of at least two J-aggregates of dyes formed on the substrate is described. The dyes may be photochromic dyes or other...
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4824822 |
Thermosensitive recording material
A thermosensitive recording method which comprises heat-treating compounds A and B constituting a coloring matter resulting in sublimation or evaporation to thereby bring these two compounds into...
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4782006 |
Optical recording employing diacetylene compound and dye to form and visualize a latent image
An optical recording method comprises the steps of: (A) irradiating a radiation corresponding to a recording information on an optical recording medium having a recording layer containing a...
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4507226 |
Radiochromic liquid solution
A solution of a hydrophobic substituted, amino triphenyl methane leucocyanide dye in a clear, highly polar solvent free of hydroxyl groups with enough acid added to make the solution slightly...
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4411978 |
Photoresist materials and processes of using with photosensitive naphthoquinone diazides and nitrones
A photosensitive recording material which includes in a supported layer a mixture of photosensitive substances in admixture with one or more polymers that are soluble in an alkaline aqueous liquid,...
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4347307 |
Dimensionally stabilized imaging element and method
A thermally processable imaging element and method are disclosed, wherein dimensional changes after thermal processing for about 5 seconds at a temperature of about 125° C., do not exceed ±0.03%....
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4237207 |
Photochromic composition containing indoline spirobenzopyran and copolymer of PVC and imaged product thereof
A photochromic spiropyran compound is uniformly dispersed in a vinyl chloride homopolymer or copolymer resin binder. The resulting photosensitive composition provides an image which is highly...
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RE29748 |
Dry working black image compositions comprising organic halogen compounds and ethylene compounds
This application describes a photosensitive composition which prints out directly as a black or near neutral image when exposed photographically and which has a greatly improved speed.
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4008085 |
Photosensitive material containing an organic polyhalogen compound and a dye precursor and the use thereof
A photosensitive recording material that is capable of producing directly a visible image as a result of an image-wise exposure to activating electromagnetic radiation and which contains an...
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3980480 |
Photographic recording and reproduction of information photochromic composition containing polyhalogenated hydrocarbon, spiropyran compound and heterocyclic mercapto compound and the use thereof
A photographic process wherein a visible image is formed by print-out or optical development in a recording material comprising in intimate admixture a spiropyran compound, an ultra-violet...
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RE28956 |
Latent image photographic system
This invention relates to compositions which are sensitive to light and suitable for photography and photographic reproduction purposes. More particularly, the invention relates to the production...
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3909266 |
Recording member of photocolor developing and eliminating material and the recording method
This invention provides a photocolor developing and eliminating composition, a recording member of monochrome or multicolor developing and eliminating composition, method for image forming, fixing,...
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3887808 |
Thermoimaging process utilizing a photochromic material containing a spiropyran, a polyhalogenated hydrocarbon, a thiol compound and a polyvinylcarbazole
A process for forming a dye image comprising the image-wise heating in the presence of minor amounts of visible light of a recording material containing an intimate mixture comprising: 1. at least...
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3876426 |
Sensitizing a granular dispersion of a N-vinyl compound and an organohalogeno compound by heat
The sensitivity of a recording material having dispersed in a hydrophilic binder the fine particles of an organohalogeno compound capable of forming free radicals containing halogen atoms and...
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3761942 |
LOW ENERGY THERMOCHROMIC IMAGE RECORDING DEVICE
A thermochromic recording device is prepared from reversible photochromic materials. The photochromic material, dissolved in a plastic matrix, is coated onto a substrate. The coating is exposed to...
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3754914 |
PHOTOSENSITIVE COMPOSITION CONTAINING AN ORGANIC HALOGEN COMPOUND PHOTOACTIVATOR, A COLOR MODIFIER AND A PHOTOREDUCIBLE ORGANIC METAL SALT AND THE USE THEREOF
A free radical is effectively produced from an organic halogen compound having at least one halogen atom in a medium comprising an organic metal salt capable of being reduced by applying radiation...
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3658533 |
COPYING PROCESS
A photosensitive non-silver free radical film is placed in physical contact with copy material to be duplicated and on exposing the film to radiation from a powerful red light, either positive copy...
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3615481 |
LEUCO DYE/HEXAARYLBIIMIDAZOLE THERMALLY ACTIVATED IMAGING PROCESS
Process for imaging photosensitive color-forming compositions comprising selected leuco dyes, hexaarylbiimidazoles, and, optionally, a binder, which process comprises heating said composition to a...
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3236648 |
Photographic process for forming visible dye cyanide images
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2931296 |
Processing of molecularly oriented sheets of transparent, linear, high molecular weight, hydroxyl-containing polymers to improve the dyeing qualities thereof
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3582332 |
Title is not available
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3810763 |
Title is not available
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3667949 |
Title is not available
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3810762 |
Title is not available
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3712817 |
Title is not available
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3592650 |
Title is not available
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3813245 |
Title is not available
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