Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-5,278,037 Silver halide photographic light-sensitive material
There is disclosed a silver halide photographic light-sensitive material containing a dye which can be decolored or eluted without causing a stain problem...
US-5,278,036 Photographic developer composition
A composition for developing a silver halide photographic light-sensitive material is disclosed. The composition has a form of a tablet or granule and comprises...
US-5,278,035 Non-toxic photographic developer composition for processing x-ray films in automatic film processors
A non-hydroquinone and non-alkali metal hydroxide containing developer composition for radiographic materials and a method of use thereof are provided. The...
US-5,278,034 Process for forming color image
A process for forming a color image comprises the step of developing an image-wise exposed silver halide color photographic material with a color developing...
US-5,278,033 Stabilizing solution for light-sensitive silver halide color photographic material, and processing method...
Disclosed is a stabilizing solution for a light-sensitive silver halide color photographic material, comprises a compound represented by the following Formula I,...
US-5,278,032 Method of processing silver halide color photographic material using a reduced amount of replenisher
A process for the continuous treatment of silver halide color photographic light-sensitive materials comprising the developing of the material while supplying a...
US-5,278,031 Process for thermochemical generation of squaric acid and for thermal imaging, and imaging medium for use therein
Certain squaric acid derivatives are useful for the thermochemical generation of acid. The squaric acid derivatives may be used in imaging media in conjunction...
US-5,278,030 Developer solution comprising ethyl hexyl sulphate, a surfactant, an alkaline material and having a pH of not...
A developer liquid for image-wise exposed radiation sensitive compositions comprises ethyl hexyl sulphate, a surfactant, and alkaline material such that the pH...
US-5,278,029 Method for forming a resist pattern
A method for forming a resist pattern comprising applying onto a base plate a resinous composition comprising a compound capable of generating an acid when...
US-5,278,028 Process for fabricating multi-discrete-phase fresnel lenses
A process is provided for fabricating multi-discrete-phase binary Fresnel acoustic and optical lenses through the use of standard microelectronic fabrication...
US-5,278,027 Method and apparatus for making print imaging media
A method and associated apparatus for forming an image replication medium on a surface of a printing plate or cylinder in which the surface is initially coated...
US-5,278,026 Optical recording medium and process for recording thereupon
An optical recording medium comprising a substrate and a thin organic film containing at least one kind of dye selected from polymethine family dyes, perylium...
US-5,278,025 Method for forming images
A method for forming an image comprising the steps of: (a) imagewise exposing silver halide photographic materials; where said photographic material contains (1)...
US-5,278,024 Positive imaging diffusion-transfer dry silver system using formazan dye
A photothermographic composite structure for use in a solvent-free dye thermal positive imaging diffusion-transfer process comprising: (a) an image-receiving element...
US-5,278,023 Propellant-containing thermal transfer donor elements
Laser-addressable thermal transfer materials for producing color proofs, printing plates, films, printed circuit boards, and other media are disclosed. The...
US-5,278,022 Polymeric compounds having pendant sulphonate groups for use in a radiation sensitive composition
A polymeric compound is derived from a polyhydric material and has pendant sulphonate groups of the general formula ##STR1## where X is an aliphatic,...
US-5,278,021 O-naphthoquinone diazide sulfonyl esters of 4-(4-hydroxyphenyl)cyclohexanone phenolic derivatives with...
A radiation sensitive mixture comprising an alkali-soluble binder resin and at least one photoactive compound comprising a compound of formula (I): ##STR1## ...
US-5,278,020 Toner composition and processes thereof
A toner composition and processes for the preparation thereof comprising the steps of: (i) preparing a latex emulsion by agitating in water a mixture of a...
US-5,278,019 Passivated green toner composition
A green toner comprised of resin particles, HELIOGEN GREEN.TM. pigment particles, a charge enhancing additive, and surface additive particles.
US-5,278,018 Magnetic toner compositions containing charge enhancing additive particles
A negatively charged toner composition comprised of crosslinked resin particles, silane treated magnetite particles, wax particles, charge enhancing additive...
US-5,278,017 Electric charge controlling resin, toner made with the use of the same and method of producing the toner
The present invention provides electric charge controlling resin formed with the use of a polymer which has a polar group for imparting an electrostatic charge...
US-5,278,016 Toner composition comprising halogenated surface
A toner composition comprised of resin particles and pigment particles, and wherein the toner is surface treated with a halogen.
US-5,278,015 Amorphous silicon film, its production and photo semiconductor device utilizing such a film
An amorphous silicon film contains not less than 30 at. % hydrogen and includes silicon atoms joined with one hydrogen atom and silicon atoms joined with two...
US-5,278,014 Electrophotographic photoreceptor
Disclosed is an electrophotographic photoreceptor which comprises a conductive substrate and a photosensitive layer formed thereon, wherein the photosensitive...
US-5,278,013 Electrophotographic photosensitive member, and electrophotographic apparatus and facsimile machine employing...
There is disclosed an electrophotographic photosensitive member having a photosensitive layer containing a disazo pigment represented by the following general...
US-5,278,012 Method for producing thin film multilayer substrate, and method and apparatus for detecting circuit conductor...
A method for producing a thin film multilayer substrate having a base substrate, and, which a plurality of conductor pattern layers superposed thereon through...
US-5,278,011 Reversible optical information-recording medium
Phase-change type, reversible optical information recording medium, being possible for recording, reproducing, erasing, and rewriting of information, by use of a...
US-5,278,010 Composition for photo imaging
An improved photoimagable cationically polymerizable epoxy based coating material is provided. The material includes an epoxy resin system consisting essentially...
US-5,278,009 Color filter and method of producing the same
The color filter of the present invention is particularly suitable for a color liquid crystal display (1). Colored pixels (8, 9 and 10) each made of a...
US-5,278,008 Diffraction efficiency control in holographic elements
A method for precisely controlling the overall average diffraction efficiency of a hologram including the steps of (a) providing a hologram layer that includes a...
US-5,278,007 Electrochemical element and method of producing same
A ceramic green sheet which is fired to give ceramic structure, and which is formed of a composition which principally consists of a ceramic powder, a binder,...
US-5,278,006 Metal plated current collector
An alkaline electrochemical cell is disclosed which comprises a cathode subassembly, with a metal oxide cathode and collector means for collecting current from...
US-5,278,005 Electrochemical cell comprising dispersion alloy anode
An anode material for use in lithium based electrical cells is described. The anode material comprises a fine and uniform dispersion of second phase particles in...
US-5,278,004 Thermal cell including a solid state electrolyte
A solid solution of lithium germanium oxide and lithium vanadium oxide is cluded as a solid state electrolyte in a thermal electrochemical cell.
US-5,278,003 Cover assembly for maintenance-free lead-acid batteries
A cover assembly for a maintenance-free lead-acid battery consists of various fitted sections. A primary cover is secured to a battery and provides for gases to...
US-5,278,002 Battery cover
A protective and at least in part heat-insulating cover for a battery, especially an automobile battery disposed in an automobile, having a pleasing appearance,...
US-5,278,001 Hydrogen storage alloy, electrode comprising the same and hydrogen storage alloy cell
A hydrogen storage alloy of Ni, Zr, Mn, Ti and at least one other element and at least two phases including a phase which contains at least one kind of Laves...
US-5,278,000 Overcharge and overdischarge protection of ambient temperature secondary lithium cells
A cathode additive is provided for protecting an ambient temperature secondary lithium cell from over-charging or over-discharging. The cathode additive is...
US-5,277,999 Electrochemical hydrogen storage alloys and batteries fabricated these alloys having significantly improved...
A disordered electrochemical hydrogen storage alloy and electrochemical cells having a negative electrode comprising this alloy, where the alloy has the...
US-5,277,998 Hydrogen-absorbing alloy electrode
Disclosed is a hydrogen-absorbing alloy electrode including a hydrogen-absorbing alloy capable of absorbing and desorbing hydrogen reversibly, the electrode...
US-5,277,997 Absorber assembly for alkali solutions
There is described an absorber assembly for alkali electrolyte solutions comprised of an absorber member including an alkali neutralizing compound disposed...
US-5,277,996 Fuel cell electrode and method for producing same
An improved fuel cell electrode and method for construction is disclosed wherein the electrodes are formed from adjacent layers of a porous substrate material...
US-5,277,995 Electrode and method of interconnection sintering on an electrode of an electrochemical cell
An electrode structure (10) is made by applying a base layer of doped LaCrO.sub.3 particles on a portion of an electrode (16) and then coating the particles with...
US-5,277,994 Variable pressure passive regenerative fuel cell system
A variable pressure passive regenerative fuel cell system is provided wherein both the fuel cell and electrolyzer are designed to operate under variable pressure...
US-5,277,993 Substitute battery device
The present invention comprises a device which may be used as a substitute for one or more of a plurality of DC batteries used as a power source. The device...
US-5,277,992 Thermal transfer ink sheet
A thermal transfer ink sheet composed of a substrate, a thermal transfer ink layer formed on one side of the substrate, and a back coat layer formed on the other...
US-5,277,991 Magnetoresistive materials
Magnetoresistive material exhibiting a large ratio of resistance on the application of a low magnetic field applied at room temperature to the material. The...
US-5,277,990 Composite structure with NbTiAl and high Hf alloy matrix and niobium base metal reinforcement
Composite structures having a higher density, stronger reinforcing niobium based alloy embedded within a lower density, lower strength niobium based alloy are...
US-5,277,989 Metal matrix composite which utilizes a barrier
A net shaped ceramic-reinforced aluminum matrix composite is formed by forming a permeable mass of ceramic material with a defined surface boundary having a...
US-5,277,988 Easily openable heat seal material
A heat seal material having a plurality of resin surfaces which are positioned face to face and can be heat-fused together, at least one of the resin surfaces...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | Next →