Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 801 - 850 out of 53,591

Document Document Title
WO/2001/096946A2
Blocked photographically useful groups decompose thermally via a Lossen rearrangement reaction, including, for example, compounds represented by the following structure: F. In the above structure, the substituents are as defined in the a...  
WO/2001/096953A1
The present invention is directed to a method of scanning silver-halide-containing color photographic and photothermographic film. In particular, the present invention comprises record shifting by means by employing at least one infrared...  
WO/2001/096954A2
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...  
WO/2001/096947A2
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/2001/096950A1
This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a developer solution followed by desilve...  
WO/2001/096943A2
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/2001/096948A2
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/2001/096944A2
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...  
WO/2001/096951A1
The present invention is directed to a photothermographic element in which the density formed in a thermally processed photothermographic element is limited for the purpose of scanning the element prior to removal of silver halide, metal...  
WO/2001/096949A1
The present invention is directed to the use of a mixture of non-light sensitive organic silver salts in a color photothermographic system comprising a blocked developing agent for color imaging. At least one of the organic silver salts ...  
WO/2001/096945A2
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/2001/096120A2
Dry color printing process, in which a multilayer assembly that comprises a plurality of photosensitive compounds, each excitable by irradiation of given wavelength range; a plurality of monomer-dye components, each of which can be activ...  
WO/2001/092024A2
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 ...  
WO/2001/092353A1
The invention relates to copolymers for optical data storage.  
WO2001057593A8
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/2001/085851A1
A coloring composition which is added to solids such as solid resins. The composition comprises: (i) a soluble colorant precursor formed from a colorant having at least one NH group in the molecule by replacing the hydrogen atom of the N...  
WO/2001/084544A1
The invention relates to the utilization of at least one beam crosslinkable, preferably UV-crosslinkable, polymer composition as data recording medium, especially as so-called smart coatings based on said polymer compositions, which in a...  
WO2001057355A8
In one aspect, an injector (100) injects and withdraws coiled tubing (110) and comprises a linear driving section (101) of gripping blocks (106) driven on an endless chain conveyor (102). The coiled tubing is forced into frictional engag...  
WO/2001/084233A2
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...  
WO/2001/081352A1
Photochromatic compounds belonging to the groups of chromenes and spiro-pyrans having general formula (I).  
WO/2001/076884A1
A method for producing an information recording material, characterized in that (1) a coating liquid film having a plurality of layers is subjected to curtain flow coating wherein an intermediate coating liquid layer is arranged between ...  
WO/2001/077112A2
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/2001/075227A1
A recyclable light-shadowing and moisture-proof paper which has no aluminum foil or no film having aliminum deposited thereon and comprises a paper substrate and, formed on at least one surface thereof, one light-shadowing and moisture-p...  
WO/2001/073779A2
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/2001/073150A1
A method for forming arrays of metal, alloy, semiconductor or magnetic clusters is described. The method comprises placing a scaffold on a substrate, the scaffold comprising, for example, polynucleotides and/or polypeptides, and coupling...  
WO/2001/070719A2
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...  
WO/2001/067175A2
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...  
WO2001013926A3
Super-oxidised water based on hypochlorous acid, such as is obtained by the electrochemical treatment of a saline solution, may be used in the treatment of leg ulcers or other open wounds. Preferably the pH of the super-oxidised water is...  
WO/2001/062739A2
A compound of the formula (I) wherein G¿1?, G¿2?, G¿3? and G¿4? are independently of one another C¿1?-C¿18?alkyl or C¿5?-C¿12?cycloalkyl or the radicals G¿1? and G¿2? and the radicals G¿3? and G¿4? form independently of one a...  
WO/2001/060811A1
A novel chromene compound having various substituents which, even when dispersed in a polymer matrix, is highly sensitive in color development to attain a high color density and has a high fading rate, and which colors little upon deteri...  
WO/2001/061690A1
The invention relates to a method according to which digital information is stored in a multiple light-induced manner in a two-dimensionally extended medium and can be deleted again, whereby the information is optically readable.  
WO/2001/059519A2
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...  
WO/2001/059000A1
The invention describes novel compounds of the formula (I) wherein the general symbols are as defined in claim (1) and R¿1? is an aromatic radical with electron withdrawing substituents, as stabilizers for protecting organic materials, ...  
WO/2001/059520A1
There is disclosed a nanoparticulate dispersion of silver carboxylate particles having on the surface of the particles a surface modifier which is a nonionic oligomeric surfactant based on vinyl polymer with an amido function. In particu...  
WO/2001/057355A1
In one aspect, an injector (100) injects and withdraws coiled tubing (110) and comprises a linear driving section (101) of gripping blocks (106) driven on an endless chain conveyor (102). The coiled tubing is forced into frictional engag...  
WO/2001/057593A1
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/2001/055269A1
Described are photochromic polyurethane coatings having improved durability as demonstrated by reduced swelling upon exposure to alcoholic solvents in the Percent Swelling Test. The coatings are prepared using polycarbonate polyols alone...  
WO/2001/055788A1
The invention is directed to a photographic material, comprising a photographic support and color sensitive recording layers on top of said support, said recording layers being separated from each other by interlayers, wherein the interl...  
WO/2001/053357A1
A polyvinyl acetal resin for use in heat-developable photosensitive materials which gives a coating solution having an excellent pot life and enables a heat-developable photosensitive material to have excellent image characteristics free...  
WO/2001/050195A1
This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a phenylenediamine-containing developer ...  
WO/2001/050190A1
The present invention relates to a method of recording an image of a given object onto a substrate. In the method, the object is first defined as the numerical image values at its coordinate locations and then, using these numerical valu...  
WO/2001/045111A1
A holographic recording medium comprising an amorphous host material which undergoes a phase change from a first to a second thermodynamic phase in response to a temperature rise above a predetermined transition temperature; a plurality ...  
WO/2001/042854A1
A platemaking system uses an intermediate imaging mask (10) made of a film of photochromic material (14), preferably bacteriorhodopsin. The film is nominally opaque, but is temporarily made transparent by exposure to light of a certain w...  
WO/2001/036406A1
The invention relates to novel naphthopyran-type compounds, annelated in position C¿5?-C¿6? by an indene- or dihydronaphthalene-type carbocycle, which are of the formulae (I) and (II) given below : These compounds (I) and (II) have int...  
WO/2001/036533A1
Optical brighteners are widely used for decreasing the apparent yellowness of polymeric materials. Polyethylene, as a coating film for photographic paper has presented unique problems because of its general lack of compatibility with con...  
WO/2001/036110A1
The inventive device for determining coating parameters for a curtain coater contains a slit nozzle (1) to which a supply line (2) for the coating material is connected and from which the coating material exits in a freely falling curtai...  
WO/2001/035163A1
A system for providing motion picture photographic film (20) with encoded information, such as unique film footage and frame identification, which can be machine read prior to film processing. This system provides machine readable encode...  
WO1998037456A8
This invention concerns a luminescent optical memory material and method of forming this material, including the encoding of information by a photographic process. The method involves the use of silver halide crystals of a defined size r...  
WO/2001/030873A1
Described are fluorochemical surfactants derived from nonafluorobutanesulfonyl fluoride that contain polyalkyleneoxy side chains and may be copolymerized with acrylic acid or methacrylic acid to form polyacrylates or polymethacrylates. T...  
WO/2001/019812A1
Described are novel photochromic 2H-naphtho[1,2-b]pyran compounds essentially characterized by having two adjacent moderates to strong electron donor substituents at the 8 and 9 positions or a fused heterocyclic group formed by the subst...  

Matches 801 - 850 out of 53,591