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Patent Searching and Data


Matches 751 - 800 out of 53,591

Document Document Title
WO2002067053A3
Photothermographic imaging materials having increased photospeed are provided by certain tellurium chemical sensitizers that are added during the formulation of a photothermographic emulsion. These useful chemical sensitizers are represe...  
WO/2002/082180A1
The present invention includes an imageable element, comprising a substrate and a thermally imageable composition which includes a graft copolymer having hydrophobic and hydrophilic segments. Upon imagewise exposure to thermal energy, th...  
WO/2002/081102A1
In order to suction the air boundary layer from a running web of material (1) before coating with a curtain-coater, a suction box (8) is arranged in the area of a roller (4) deflecting the web of material (1), said suction box having the...  
WO/2002/072362A1
The invention relates to a flat sheet material for producing sheet-like articles (1) provided with a coating (2). Microcapsules (3) that are filled with a liquid (4) are embedded in the coating (2). The microcapsules (3) can be ruptured ...  
WO/2002/070624A1
A photochromic material which has a quantum yield in ring-opening reaction of 10?-3¿ or lower and suffers no color fading in the ambient light. This material comprises a diheteroarylethene compound, in which each heteroaryl group has an...  
WO/2002/067053A2
Photothermographic imaging materials having increased photospeed are provided by certain tellurium chemical sensitizers that are added during the formulation of a photothermographic emulsion. These useful chemical sensitizers are represe...  
WO/2002/067020A2
The invention relates to an optical element comprising a substrate which is provided with a transparent layer comprising an organic polymer network and one or more photochromic compounds, in which the transmission of the optical element ...  
WO/2002/065210A2
An aqueous developer solution for use in digital film processing. The developer solution includes a developing agent and at least one surfactant or thickener. A method of processing a photographic film is also provided, and includes the ...  
WO/2002/059167A1
A polyvinyl acetal which is excellent in film-forming properties, ability to disperse a material to be dispersed, and adhesion to a surface to be coated and with which a composition having an elevated solid content can be realized. The p...  
WO/2002/057318A1
A cellulose acylate which is a polymer obtained by substituting cellulose with acyl groups in 2-, 3-, and 6-positions. The total degree of acyl substitution in the 2- and 3-positions is regulated to from 1.70 to 1.90. The degree of 6-pos...  
WO/2002/053553A1
Described are novel reversible photochromic indenonaphthopyran compounds, examples of which are 2H-naphtho[1,2-b]pyrans characterized by having a substituted or unsubstituted indeno group fused at the 2,3 positions of the group to the l ...  
WO/2002/052342A1
The invention pertains to silver halide emulsions for photographic uses. The emulsions contain a nucleation peptiser, said nucleation peptiser being a polypeptide comprising: at least one region A comprising up to 100 amino acids, either...  
WO/2002/048851A2
A multiple language user interface system for a thermal comfort controller. The user interface system has a central processing unit (100) coupled to a memory (300), a language selector and a touch sensitive display unit (200). The memory...  
WO/2002/048220A1
A process for producing a photochromic cured article which is made of a dispersion of an organic photochromic compound in a polymer matrix and inhibited from lowering in the color density and the fading speed without damage to the mechan...  
WO2001096945A3
This invention relates to a method of processing color photographic film that has been imagewise exposed in a camera, said film having at least three light-sensitive units which have their individual sensitivities in different wavelength...  
WO/2002/042281A1
Compounds of formula (I) or (II) where R is a heteroaryl moiety, such as 3-pyridyl; or R is an aryl moiety, such as phenyl, naphthyl or biphenylyl, or is phenyl substituted by one or more trifluoromethyl, bromo or cyano; T is a heteroary...  
WO2001096943A3
The present invention is directed to a method of processing color photographic film that has been imagewise exposed in a camera, said film having at least three light-sensitive units which have their individual sensitivities in different...  
WO2001096944A3
A color photothermographic element comprising at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light-sensitive silver-halide emulsio...  
WO2001096947A3
The present invention is directed to a method of processing color photographic film that has been imagewise exposed in a camera, said film having at least three light-sensitive units which have their individual sensitivities in different...  
WO/2002/040548A1
The invention concerns a method comprising: (1) preparing a mixture containing at least an organic monomer Z with C=C group, polymerisable by free radical polymerisation, at least an organic photochromic compound, at least a surfactant, ...  
WO/2002/038537A1
Novel indanylidene compounds can be used as UV-A filters in cosmetic agents for protecting skin and hair as well as for technical applications.  
WO2001067175A3
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 substrate; and a non-dye forming composition on t...  
WO2001096952A3
A multilayer imageable article with at least two layers including a multiphoton imageable composition. The composition includes a multiphoton-sensitive photoactive system and at least one of a dye and a dye precursor. The photoactive sys...  
WO2001070719A3
Described are novel photochromic hydroxylated/carboxylated naphthopyran compounds, examples of which are certain 2H-naphtho[1,2-b]pyrans, 3H-naphtho[2,1-b]pyrans and indeno[2,1-f]naphtho[1,2-b]pyrans each having at least one hydroxylated...  
WO2002010207A3
The invention relates to proton-translocating retinal proteins, which have a slower photocycle in comparison to the wild type and whose all trans retinal content in both the light-adapted and dark-adapted states does not differ by more t...  
WO2001077112A3
A photochromic compound for incorporation into plastic articles, particularly into a plastic lens, is selected from a spiro(indoline)naphtho(2,1-b) (1,4)oxazine and a spiro(indoline)naphtho(1,2-b)(1,4)oxazine containing a group selected ...  
WO/2002/031035A1
A blend of optical brighteners includes (a) from 45 to 95 weight % of a mixture of benzoxazolyl stilbenes; and (b) from 55 to 5 weight % of at least one bis(benzoxazolyl)naphthalene based brightener, bis(benzoxazolyl)thiophene based brig...  
WO2001096954A3
This invention comprises an imaging element comprising an imaging layer having associated therewith a phenolic activating agent in combination with a blocked color-forming agent of Structure (I) wherein PUG is a photographically useful c...  
WO2001096948A3
A light sensitive silver halide color photographic element having a common chromogenic coupler and a distinct developer associated with each color forming layer unit is disclosed. In a first embodiment, the light sensitive silver halide ...  
WO/2002/025205A1
The invention relates to an optical data support which can be written once, to the use of co-phthalocyanin complexes as light-absorbing compounds in the optically writable information layer of optical data supports, especially for CD-Rs,...  
WO2001084233A3
A method for reproducing an image from a photoprint is disclosed. This aspect of the present invention comprises: providing a photoprint comprising an imaging media and a data storage medium; imaging the imaging the media to produce an i...  
WO2002006361A3
Ring-opening metathesis polymerization (ROMP) of a photochromic 1,2-bis-(3-thienyl)-cyclopentene monomer generated a series of novel polymers. All polymers exhibit reversible light-activated interconversion between their colorless-open a...  
WO/2002/021208A1
A photosensitive element (5) includes a layer of a photosensitive material (10) on a transparent, multilayer, polymeric support (20, 22) having numerous alternating layers of two different polymeric materials. A polymeric multilayer refl...  
WO2001059519A3
There is disclosed an oxidation-reduction imaging forming composition comprising an aqueous based dispersion of (i) nanoparticulate silver carboxylate particles having on the surface of the particles a surface modifier which is a phospho...  
WO2001092024A3
Photothermally sensitive recording sheets for color imaging are disclosed comprising a transparent support sheet having a thermal slip layer disposed on one surface of the support and a heat sensitive image layer on the opposite surface ...  
WO2000059733A9
A coated transfer sheet comprising a substrate having a first and second surface; optionally at least one barrier layer overlaying said first surface, at least one release layer overlaying said at least one barrier layer or, when the bar...  
WO/2002/014950A1
The invention relates to a data carrier (1) comprising a memory layer (2), which contains a dye that can be altered by exposure. Said carrier is used to store micro-images, by means of a writing beam of a writing device.  
WO/2002/014442A1
Selectively colorable compositions and a method for forming selectively colored polymeric bodies such compositions are disclosed. In accordance with the invention, a selectively colorable polymerizable composition comprising a leucobase ...  
WO/2002/015178A1
The invention relates to a holographic data memory (1) comprising a memory layer (2), which contains a dye that can be modified by exposure, preferably a bleachable or destructible dye. The memory layer (2) is configured for storing holo...  
WO2001062739A3
A compound of the formula (I) wherein G1, G2, G3 and G4 are independently of one another C1-C18alkyl or C5-C12cycloalkyl or the radicals G1 and G2 and the radicals G3 and G4 form independently of one another, together with the carbon ato...  
WO/2002/012205A1
2H-Benzotriazole UV absorbers substituted at the 3-position and/or the 5-position of the phenyl ring by $g(a)-cumyl moiety which is substituted by a heteroatom are particularly photostable in automotive coatings, and are of low color and...  
WO/2002/012398A1
Compounds of the general formula (I) or salts thereof, useful in the production of silver halide photographic sensitive materials: (I) wherein R?1¿ and R?2¿ are each alkyl or aryl; R?3¿ to R?6¿ are each hydrogen, alkyl, aryl, heteroa...  
WO/2002/010207A2
The invention relates to proton-translocating retinal proteins, which have a slower photocycle in comparison to the wild type and whose all trans retinal content in both the light-adapted and dark-adapted states does not differ by more t...  
WO2001073779A3
The present invention is directed to a three-dimensional memory apparatus for storing information in a volume comprising of an active medium. The active medium is capable of changing from a first to a second isomeric form as a response t...  
WO/2002/006361A2
Ring-opening metathesis polymerization (ROMP) of a photochromic 1,2-bis-(3-thienyl)-cyclopentene monomer generated a series of novel polymers. All polymers exhibit reversible light-activated interconversion between their colorless-open a...  
WO/2002/006058A1
The invention relates to a polymer composition that can be marked in one or more colours and that contains a polymer matrix and at least one prechromic compound which can be converted into at least two differently coloured conjugated com...  
WO/2002/006364A1
The aim of the present invention is: photochromic resins having improved photochromic properties; articles, notably ophthalmic articles, which are constituted, wholly or in part only, of such resins; radically polymerisable compositions,...  
WO2001057593A9
The invention relates to color photographic materials used for color image recording in the visible and infrared regions. The inventive material consists of a polymer base on one side of which an ant-halo backing is coated and at least t...  
WO/2001/098809A1
A fiber optic transmission cable fiber protector includes a splice tube positioned over the ends of a pair of fiber optic cables having an outer capillary tube containing at least one optical fiber within an inner capillary tube. The opt...  
WO/2001/096952A2
A multilayer imageable article with at least two layers including a multiphoton imageable composition. The composition includes a multiphoton-sensitive photoactive system and at least one of a dye and a dye precursor. The photoactive sys...  

Matches 751 - 800 out of 53,591