Bizarre Patents
A new toilet tank assembly aquarium for housing aquatic creatures.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7419775 | Micro-particle dispersion having hydrophobic protective colloid and method of manufacture thereof, photosensitive emulsion and method of manufacturing thereof, and silver salt photohermographic dry imaging material utilizing the same A method of manufacturing a micro-particle dispersion having a hydrophobic protective colloid comprising the steps of: (a) dispensing micro-particles in a hydrophilic dispersant to form a hydrophilic micro-particle dispersion having the hydrophilic dispersant as a p... | 09/02/2008 |
| 7385738 | Read module, poor connection detection apparatus and poor connection detection method of read module A read module includes: a light source that applies light to an original to read an image; a photoelectric conversion section that converts reflected light from the original into an image signal of the image; and a connector to be electrically connected to a control... | 06/10/2008 |
| 7347971 | Spreading layers and their use in test strips A spreading material is described which comprises a porous flat-shaped structure impregnated with a wetting agent, wherein the wetting agent is N-oleoyl-sarcosinate. ... | 03/25/2008 |
| 7306900 | Silver halide color photosensitive material A silver halide color photosensitive material comprising at least one layer containing at least one compound selected from a group consisting of the following type 1 and type 2, and at least one layer containing at least one fluorine compound represented by the foll... | 12/11/2007 |
| 7229738 | Silver halide photographic light-sensitive material Disclosed is a silver halide photographic light-sensitive material comprising at least one silver halide emulsion layer on a support, which contains a fluorine compound having two or more fluorinated alkyl groups having two or more carbon atoms and 11 or less fluori... | 06/12/2007 |
| 7172855 | Silver halide photographic light-sensitive material and package thereof Disclosed is a silver halide photographic light-sensitive material having a layer containing a compound of the following formula and a fluorine compound, and has a gamma of 5.0 or more for the optical density range of 0.3 to 3.0: | 02/06/2007 |
| 7147909 | Electrophotographic media with carboxylic acid polymer The invention relates to an image receiving element comprising in order a support, at least one polyolefin resin coating and at least one toner receiver layer wherein said toner receiver layer comprises fuser-oil sorbent additive and a carboxylic acid containing the... | 12/12/2006 |
| 7122298 | Silver halide photographic photosensitive material There is provided a silver halide photographic photosensitive material, containing a support and at least one photosensitive silver halide emulsion layer on the support, the silver halide photographic photosensitive material, further including at least one layer con... | 10/17/2006 |
| 7105285 | Silver halide color photosensitive material A silver halide color photosensitive material comprises a blue-sensitive layer, a green-sensitive layer, a red-sensitive layer and a non-light-sensitive layer on a support. The silver halide color photosensitive material contains a compound selected from the followi... | 09/12/2006 |
| 6994953 | Silver halide photosensitive material A silver halide photosensitive material comprises a light-sensitive silver halide emulsion layer on a support. The photosensitive material has a layer comprising an emulsified dispersion containing a surfactant represented by formula (I), and an emulsion containing ... | 02/07/2006 |
| 6955806 | Ionene polymers and their use as antimicrobial agents Disclosed are ionene polymers having antimicrobial activity. “Ionene polymers” as used in this invention are cationic polymers in which a substantial proportion of the atoms providing the positive charge are quaternized nitrogens located in the main polymeric ch... | 10/18/2005 |
| 6897013 | Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material having one or more layers including at least one light-sensitive silver halide emulsion layer on a support, wherein any of the layers formed on the support contains a compound represented by the following formula... | 05/24/2005 |
| 6875563 | Fluorinated surfactants in overcoat compositions and elements containing same A coating composition for use in forming an overcoat layer in a photographic element, said composition comprising an aqueous solution of: a mixture of two or more surfactants; a hydrophilic binder; matte beads; and a lubricating agent; wherein one of the surfactants... | 04/05/2005 |
| 6794099 | High contrast indicator element The invention relates to a material to form an indicator element comprising a base material and at least one photosensitive silver halide layer, wherein the base material comprises at least one specular reflective layer between two polymer layers wherein the polymer... | 09/21/2004 |
| 6664020 | Transfer imaging elements A mass transfer imaging element comprising a substrate having a surface colourant layer containing a pigment to be imagewise transferred, wherein said colourant layer comprises a fluorocarbon additive in an amount to provide a fluorocarbon additive:pigmen... | 12/16/2003 |
| 6613503 | Use of large particle size lubricants in the protective overcoat of photographic papers The invention relates to a photographic element comprising a reflection support and an overcoat layer wherein said overcoat layer comprises hydrophilic binder and lubricant, said lubricant has a particle mean diameter of greater than 1 μm and the volume ... | 09/02/2003 |
| 6582896 | Photothermographic material A photothermographic material includes on a support a non-photosensitive sliver salt, a photosensitive sliver halide, a nucleation agent, and a binder, and a layer containing specific compounds is formed on an outer side of the image forming layer. Thus, ... | 06/24/2003 |
| 6582897 | Heat developable light-sensitive material A heat developable light-sensitive material high in heat development activity, excellent in image keeping quality, high in sensitivity and rapidly developable, comprising a support having provided on one side thereof a light-sensitive silver halide, a lig... | 06/24/2003 |
| 6472139 | Nonionic surface active oligomers as coating aids for the manufacture of photographic products A hydrophobically capped oligomeric acrylamide or pyrrolidone is employed as a coating aid in coating compositions, especially such compositions useful in the manufacture of photographic products. Preferred coating aids are surfactants having the general ... | 10/29/2002 |
| 6468710 | Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material that has at least one silver halide emulsion layer on a support, the light-sensitive material containing a surfactant represented by the following formula (F), and having the characteristic curve that ... | 10/22/2002 |
| 6423487 | Thermally processed image recording material The present invention provides a thermally processed image recording material having, on a support, an image-forming layer containing at least (a) a silver salt of an organic acid, (b) a reducing agent and (c) a photosensitive silver halide and at least o... | 07/23/2002 |
| 6379879 | Color photographic silver halide material A color photographic recording material having at least one spectrally sensitized silver halide emulsion layer, characterized in that said silver halide emulsion layer contains an oil former having a pKa value of less than 18 and a DIR coupler and the mat... | 04/30/2002 |
| 6333147 | Thermally processed image forming material A thermally processed image forming material having on one side of a support at least one image recording layer containing at least one kind of non-photosensitive organic silver salt, a reducing agent for silver ion, and a binder; characterized by having ... | 12/25/2001 |
| 6132951 | Photographic support and photographic material Provided is a photographic support which is excellent in mechanical strength and is less liable to get into roll set curl and which is excellent in cutting property and flatness, and a photographic material using the same. The support for photographic mat... | 10/17/2000 |
| 6022681 | Method for producing tabular silver halide grain emulsion A method for producing a light-sensitive silver halide photographic emulsion is disclosed, comprising (a) a step of forming silver halide grain nuclei containing twin grain nuclei in a dispersion medium solution, (b) a step of ripening said grain nuclei t... | 02/08/2000 |
| 6004740 | Water-soluble non-interactive carboxyl polymers for desalting and concentrating silver halide photographic emulsions A method is disclosed for washing silver halide photographic emulsions, including desalting and/or concentrating, based on depletion phase separation mechanism, wherein phase separation is effected by the addition of water-soluble non-interactive and non-... | 12/21/1999 |
| 5994049 | Water-soluble non-interactive polymers and surfactant micelles for desalting and concentrating silver halide photographic emulsions A method is disclosed for washing silver halide photographic emulsions, including desalting and/or concentrating, based on depletion phase separation mechanism, wherein phase separation is effected by the addition of water-soluble non-interactive and non-... | 11/30/1999 |
| 5928850 | Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material is disclosed. The light-sensitive material comprises a dispersion material which is obtained by emulsifying a mixture of a yellow coupler represented by the formula and a polymer compound that is insol... | 07/27/1999 |
| 5871899 | Poly (alkylene oxide)s in photographic elements A silver halide color photographic element comprising a support, a silver halide emulsion and poly(alkylene oxide)s wherein greater than 50 percent of the poly(alkylene oxide)s have acidic functional end groups with an aqueous pKaࣘ10, or end groups whic... | 02/16/1999 |
| 5856062 | Light-sensitive material comprising light-sensitive hardening layer provided on support A light-sensitive material comprises a light-sensitive hardening layer provided on a support. The light-sensitive hardening layer contains silver halide, a reducing agent and an ethylenically unsaturated polymerizable compound or an ethylenically unsatura... | 01/05/1999 |
| 5773204 | Photographic coating process The invention concerns a process for coating a photographic support. The process consists of depositing on a support a succession of at least two layers, at least one of which consists of a photosensitive composition, the top layer, situated at the opposite si... | 06/30/1998 |
| 5726000 | Dispersion of fine solid particles and method for producing the same A dispersion of fine solid particles having good production suitability, good dispersion stability and high spectral absorption, which is obtained by pulverizing an aqueous slurry of a dye represented by general formula (II) in the presence of a polyalkyl... | 03/10/1998 |
| 5719015 | Silver halide photographic material and method for processing the same A silver halide photographic material comprising a support having thereon at least one silver halide light-sensitive layer and at least one light-insensitive layer, wherein the support comprises a poly(alkylene aromatic dicarboxylate) having a glass trans... | 02/17/1998 |
| 5679505 | Photographic element useful as a motion picture print film A photographic film that is especially useful as a motion picture print film is comprised of a support having, in order, on one side thereof an antihalation undercoat and at least one silver halide emulsion layer and having, in order, on the opposite side... | 10/21/1997 |
| 5610002 | Photographic composition containing a thickening agent This invention describes gelatin thickening compounds for photographic coating melts with the general structure: ##STR1## wherein: A is an aromatic or heteroaromatic group; X is SO3 M or CO2 M M is H or an alkali metal, ammonium or p... | 03/11/1997 |
| 5543288 | Surface-active compound and a silver halide photographic material containing the same There is disclosed a novel surface-active compound, and a silver halide photographic material and a processing solution for a silver halide photographic material containing the same. The surface-active compound is represented by the following formula (I):... | 08/06/1996 |
| 5486451 | Method of preparing silver halide photographic emulsions A method is disclosed of preparing washed silver halide photographic emulsions wherein silver halide grain formation is effected in the presence of an acid-coagulable gelatin derivative or a mixture of gelatin and an acid-coagulable gelatin derivative and... | 01/23/1996 |
| 5451497 | Photographic dispersion having improved stability The tendency of a photographically useful compound (PUC) to crystallize when dispersed in an aqueous medium is inhibited by codispersing with the PUC a non-color forming, oil-soluble, monomeric or oligomeric organic compound having a glass transition temp... | 09/19/1995 |
| 5445931 | Silver halide photographic material A silver halide photographic material comprising, on a support, at least one silver halide emulsion layer, which has at least one hydrophilic colloid layer (including the silver halide emulsion layer) containing a water-soluble polymer comprising a COOH-c... | 08/29/1995 |
| 5391476 | Non-ionic surface active compounds Water-soluble, non-ionic surface active compounds are provided having the formula ##STR1## wherein R1 and R2 are each independently hydrogen or an alkyl group having from 1 to 4 carbon atoms; X is a hydrophobic substituted or un... | 02/21/1995 |
