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Document Title |
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7498123 |
Infrared dye compositions
Disclosed are novel aminium, diimonium, and polymethine borate dyes that have at least one absorption maximum in the infrared spectral region between about 700 and 2000 nm and that are useful as...
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7498122 |
Solvent-less process for producing transient documents
A solvent-less process for producing a transient document which is capable of self-erasing, wherein the solvent-less process includes a) heating and reacting a photochromic compound and a polymer...
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7326526 |
Films with photoresponsive wettability
In various aspects, the present invention provides substantially monolayer thick molecular films with photoresponsive wettability, the molecules of said films comprising a photochromic molecule...
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7316875 |
Photochromic paper with improved bistability
An image forming medium including at least a polymer and a photochromic compound such as spiropyran embedded in the polymer, wherein spiropyran molecules of the spiropyran compound are chelated by...
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7314704 |
Image recording media and image layers
Imaging layers, image recording media, and methods of preparation of each, are disclosed.
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7270943 |
Compositions, systems, and methods for imaging
Imaging layers, image recording media, and methods of preparation of each, are disclosed. One exemplary embodiment of the imaging layer, among others, includes a matrix; a radiation absorbing...
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7270932 |
Imaging composition and method
Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the...
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7223519 |
Imaging compositions and methods
Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the...
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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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7169542 |
Compositions, systems, and methods for imaging
A composition, method, and system for recording an image. The system includes a multiphase imaging material in which energy is absorbed by an antenna material. The absorbed energy causes the...
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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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7153628 |
Color-developing agent resin composition, emulsion thereof and method for preparing the same
The present invention relates to a color-developing agent resin composition, which contains: (1) a phenolic resin represented by formula I; and (2) a blend of graft copolymers of a phenolic resin...
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7153626 |
Method of forming dye donor element
Methods of forming a dye donor layer of a dye-donor element for a thermal dye transfer system are described. The methods include coating colored particles in a compressed carrier fluid on the...
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7144676 |
Imaging compositions and methods
Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the...
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7141360 |
Compositions, systems, and methods for imaging
Imaging layers, image recording media, and methods of preparation of each, are provided. One exemplary embodiment of the imaging layer, among others, includes a matrix, a radiation absorbing...
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7101497 |
Photochromic material and color dose meter using the same
To detect an irradiated radiation efficiently, so that the dose can be measured with high sensitivity. A photochromic material comprising an illuminant(s) which emits a light when irradiated with a...
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7091255 |
Multiphoton photosensitization system
A method of multiphoton photosensitizing a photoreactive composition comprises irradiating the composition with light sufficient to cause simultaneous absorption of at least two photons, thereby...
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7083904 |
Compositions, systems, and methods for imaging
A composition, method, and system for recording an image. The system includes an imaging material in which radiation energy is absorbed by an antenna material. The antenna material may be chosen...
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7008759 |
Dyes and use thereof in imaging members and methods
There are described novel rhodamine dye compounds and imaging members and imaging methods, including thermal imaging members and imaging methods, utilizing the compounds. The dye compounds exhibit...
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6972139 |
Thermal donor
A dye-donor element, a method of printing using the dye-donor element, and a print assembly including the dye-donor element are described, wherein the dye-donor layer of the dye-donor element...
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6924077 |
Colored inscription and marking of plastics and surface coatings
The present invention relates to the colored inscription or marking of plastics and surface coatings, including powder coatings, in which a colorant is transferred into the plastic or surface...
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6878671 |
Thermosensitive recording material, and synthesis method of oligomer composition for the recording material
A thermosensitive recording material comprising a thermosensitive layer provided on a substrate, and the thermosensitive layer comprises as main ingredients a leuco dye and a developer to make...
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6869755 |
Elements for forming print-out images
An element for forming a print-out image containing a substrate, which may be cellulose, having a first surface and a second surface; a dye forming composition on the first surface of the...
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6846619 |
Dye dispersion liquid and thermosensitive recording material using the same
There is provided a leuco dye dispersion liquid for a thermosensitive recording material wherein the leuco dye is being dispersed with an anionic surfactant and an nonionic surfactant, while...
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6821556 |
Process for producing heat sensitive recording material
Disclosed are a heat-sensitive recording material comprising a support, a heat-sensitive recording layer comprising a leuco dye and a developer, and a protective layer comprising a resin in the...
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6815679 |
Reversible thermal recording material and method of recording image on reversible thermal recording material
A reversible thermal recording material permits recording having a clear contrast at a high sensitivity and erasing such images a number of times, at least 1,000 times, repetitively, and comprises...
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6815138 |
Heat-sensitive recording material
A heat-sensitive recording material includes a support having disposed thereon a heat-sensitive recording layer and a protective layer. The heat-sensitive recording layer contains at least two...
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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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6638695 |
Method and material for photographic processing
A method of providing an image in an imagewise exposed photographic silver halide material comprising at least one silver halide emulsion layer, which method comprises developing the silver halide...
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6607871 |
Image recording medium
An image recording medium comprising a light and heat change material capable of recording an image with laser beam is described, characterized in that therein are incorporated a heat generator...
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6461802 |
Adhesive layer for polyester film
The coating quality of an adhesive layer applied in direct contact on a polyester film is improved by using an alkyl (poly)glycoside as surfactant. A polyester film carrying such layer is suitable...
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6433035 |
Selectively colorable polymerizable compositions
Selectively colorable compositions and a method for forming selectively colored polymeric bodies using such compositions are disclosed. In accordance with the invention, a selectively colorable...
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6432610 |
DYE PRECURSOR MOLECULES CHEMICALLY REACTIVE WITH THE LIGHT-ALTERED FORM OF LIGHT-SENSITIVE MOLECULES TO FORM STABLE FLUORESCENT DYE, PARTICULARLY FOR OPTICAL MEMORIES INCLUDING TWO-PHOTON THREE-DIMENSIONAL OPTICAL MEMORIES
Dye precursor molecules—normally rhodamine base—held in a transparent matrix are reactive with acids, bases, ions or radicals—and in the case of rhodamine are reactive with acids—to produce...
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6398981 |
Photopolymerizable composition sensitive to light in a green to infrared region of the optical spectrum
The present invention is concerned with photopolymer materials sensitive to infrared, near infrared, red and green light radiation for initiating polymerization and to applications of such...
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6395448 |
Evaporated lubricants for imaging element
The present invention is a method of depositing a lubricating layer on an imaging element. The method includes providing a polymer or a wax selected from the group consisting of...
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6329121 |
Image recording medium, image recording method and heat coloring polymer compound
An image recording medium is disclosed which comprising: an acid generating agent capable of generating an acid by the action of heat or an acid, which is represented by the following formula (1);...
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6309807 |
Disazo dye for thermal transfer recording and thermal transfer sheet and ink for thermal transfer recording, employing it
A disazo dye for thermal transfer recording of the following formula (I): ##STR1## wherein each of rings A and B which are independent of each other, is a benzene ring which may have a substituent,...
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6251571 |
Non-photosensitive, thermally imageable element having improved room light stability
Novel thermally imageable monochrome product compositions, elements, and processes are disclosed herein. These compositions and elements characteristically have high contrast and fast imaging...
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6187502 |
Stabilizer for infrared-absorbing cyanine colorant for laser-colorant transfer
A colorant-donor element for laser thermal transfer comprising a support having thereon a colorant layer comprising a colorant dispersed in a binder the colorant layer having associated therewith...
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6174652 |
Stable coating composition
A stable coating composition comprising an image dye, an infrared-absorbing dye, a polymeric binder, an organic solvent and a complexing agent having the following formula: ##STR1## wherein Y 1 ...
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6165681 |
Black-pigmented structured high molecular weight material
This invention relates to a black-pigmented high molecular weight organic material which is structured from a radiation-sensitive precursor by irradiation, the pigmentation of which material...
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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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6107010 |
Method for printing on a portable data medium, particularly a smart card, and resulting printed data medium
A method for printing on an exposed polymerised thermoplastic or curable layer of the body of a portable data medium, and a portable data medium particularly a chip card, comprising a polymerised...
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6063551 |
Mutable dye composition and method of developing a color
One embodiment of the present invention is a method and composition comprising a novel pre-dye molecule that is colorless and stable to ordinary light. The pre-dye molecule is capable of forming a...
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6054256 |
Method and apparatus for indicating ultraviolet light exposure
Applications of photoerasable colorant composition include photoerasable price markings for pricing goods, documents such as gaming tickets for securely communicating concealed information,...
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6030749 |
Photosensitive resin composition and a photosensitive element structure
A photosensitive resin composition comprising (A) a binder polymer and/or a prepolymer; (B) an ethylenically unsaturated compound; (C) a radical producer capable of producing a free radical upon...
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6015621 |
Ultraviolet dosimeter film
An ultraviolet-sensitive dosimeter material comprises at least one diazonium compound featuring absorption in the ultraviolet wavelength range, and a binder. The diazonium compound is preferably...
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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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6001518 |
Reversible heat-sensitive recording material with high color development and image stabilization capabilities
A reversible heat-sensitive recording medium has a substrate where a reversible heat-sensitive recording layer and a protective layer are successively formed on top of it. The reversible...
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5994021 |
Thermographic material and recording method
A thermographic material is disclosed which comprises a support and provided thereon, a recording layer containing a photolytic free radical generating agent capable of providing a free radical on...
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