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Patent # Description
US-5,990,487 Stage plunger mechanism for storage phosphor reader
A storage phosphor reader which has a stage for moving a storage phosphor in a first direction past a reading station; a storage phosphor extraction assembly...
US-5,990,461 Photothermographic media processor thermal control
A thermal processor for thermally processing a sequence of exposed photothermographic media comprising: a rotatable thermally conductive drum; a heat source for...
US-5,990,323 Preparation of amines
Disclosed is a process for the preparation of an amine by contacting in a reaction zone a water-soluble aldehyde, water, ammonia and hydrogen in the presence of...
US-5,990,321 Monoesters and macrocyclic diester of phthalic acid and synthesis thereof
Monoesters and macrocyclic diesters of 2,2,4-trimethyl-1,3-pentanediol and phthalic acid or a derivative thereof are described. Methods by which such monoesters...
US-5,990,313 Preparation of 3-alkyltetrahydrofurans
Disclosed is a process for the preparation of 3-alkyltetrahydrofurans by a two-step process wherein 2,3-dihydrofuran is reacted with an acetal to form an...
US-5,990,224 Stable low foam waterborne polymer compositions containing poly(alkyleneimines)
This invention provides low foam waterborne polymer compositions stabilized against gelling due to the addition of a poly(alkylenimine) by addition of ...
US-5,990,197 Organic solvent based ink for invisible marking/identification
An organic solvent based polyester ink formulation having a fluorescing compound therein is suitable for ink jet printing applications. The ink is useful for...
US-5,989,798 Combinations of purine-releasing pyrazolone DIR couplers and pyrazolone or pyrazolotriazole imaging couplers
A photographic element comprises: (a) a support; and (b) at least one silver halide emulsion layer; wherein said emulsion layer contains (c) at least one magenta...
US-5,989,796 Organic silver salt containing thermally processable elements with spot reducing surfactant combinations
A thermally processable imaging element is disclosed having a protective coat overlying at least one thermographic or photothermographic imaging layer containing...
US-5,989,795 Performance of photographic emulsions at high silver ion concentrations
This invention relates to a photographic recording material comprising a support and a photosensitive chemically sensitized silver halide emulsion layer,...
US-5,989,793 Color negative photographic elements with modified scavenging compound distributions
A color negative photographic element is disclosed containing higher levels of oxidized developer agent scavenging compound in the lowest and intermediate...
US-5,989,772 Stabilizing IR dyes for laser imaging
A laser-exposed thermal recording element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye comprising a...
US-5,989,767 Carrier particles for electrostatographic developers
Carrier particles for developers used in electrostatographic imaging processes such as electrophotography comprise core particles such as strontium ferrite...
US-5,989,665 Copolyesters of 1,3-propanediol having improved gas barrier properties
The invention relates to a copolyester having an inherent viscosity ranging from about 0.4 to about 1.4 and a cold crystallization temperature ranging from about...
US-5,989,663 Blow-molding polyesters from terephthalic acid, 2, 2, 4, 4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol
The invention relates to a copolyester, having (a) a repeat unit of a dicarboxylic acid component, having from 80 to 100 mole % terephthalic acid or the...
US-5,989,433 Method of treating a photographic processing solution
The present invention concerns a method of extracting halide ions contained in a photographic processing solution. The invention concerns a method for the...
US-5,989,016 High efficiency photographic flash lamp
A photographic flash lamp having an envelope defining a chamber, at least a portion of the envelope being transparent. A support mesh is positioned within the...
US-5,988,895 Film cartridge with visual exposure status indicator
A film cartridge comprising a cartridge housing, a film spool rotatable inside the housing, and first and second indicators fixed to the housing and to the film...
US-5,988,894 Guide arrangement for facilitating insertion of film leader into easy-load camera
An easy-load camera comprising a cartridge receiving chamber for receiving a film cartridge with a protruding film leader that has one longitudinal edge...
US-5,988,629 Control for a sheet stack supporting platform
A sheet feeder having a platform for supporting a stack of sheets, a feed head assembly for feeding sheets seriatim from the top of a sheet supply stack on the...
US-5,988,266 Bonded cast, pin-finned heat sink and method of manufacture
A high performance, high pin fin density heat sink (10) has mating first and second opposing base members (22, 24) having first and second pin fins (18, 20)...
US-5,987,957 Method of forming a metal-thermoplastic-metal laminate
A method of forming a metal-thermoplastic polymer-metal laminate into a desired shape comprising the steps of: heating a metal-thermoplastic polymer-metal...
US-5,987,271 Method and apparatus for control of variability in charge to mass ratio in a development station
An electrostatographic recording apparatus and method wherein a primary charger establishes a uniform electrostatic charge on an electrophotoconductive image...
US-5,987,179 Method and apparatus for encoding high-fidelity still images in MPEG bitstreams
A frame in an uncompressed digital video signal is selected for encoding as a high-fidelity still image. The digital video signal is MPEG encoded to produce an...
US-5,986,983 Multiple degrees of freedom actuator for optical recording
An optical actuator adapted to control the position of the actuator in at least two degrees of freedom of motion. The actuator includes a base, a moveable lens...
US-5,986,825 Optical actuator with tensioned suspension
An optical recording actuator includes: a base and a lens holder having a lens. A pair of spaced-apart flexible, inextensible, coplanar connecting members are...
US-5,986,777 Apparatus for reading or writing pixels on photographic film
Apparatus effective in a reading condition to read photographic pixels from developer film in a cartridge and in a writing condition to expose unexposed film in...
US-5,986,771 Method for computing a control signal for combining digital images
A method for determining a control signal for use in combining a first digital image that includes both a foreground region and a key color region having an...
US-5,986,755 Elastic radiation scatter-detecting safety device analyzer apparatus provided with safety device and method for...
A safety device for detecting elastically scattered radiation comprises: an excitation source of substantially monochromatic radiation having a controllable...
US-5,986,680 Microfluidic printing using hot melt ink
A method for presenting a microfluidic displayed image of a plurality of pixels including providing at least one reservoir containing a meltable ink having a...
US-5,986,679 Microfluidic printing array valve with multiple use printing nozzles
A microfluidic printing apparatus includes at least one ink reservoir; a moveable plate having a plurality of delivery chambers in an array each for forming an...
US-5,986,678 Microfluidic printing on receiver
A method for microfluidic printing continuous tone color pixels on a reflective receiver by using cyan, magenta, and yellow inks, including supplying a fourth,...
US-5,986,671 Method of combining two digitally generated images
A method of combining at least one captured generated digital image and a prestored digital image. The method includes providing a customer generated image in...
US-5,986,297 Color active pixel sensor with electronic shuttering, anti-blooming and low cross-talk
An active pixel sensor architecture comprising a semiconductor substrate having a plurality of pixels formed, thereon, incorporating microlens and lightshields...
US-5,986,141 Process for the production of cyclopropanemethylamine
Disclosed is a process for the preparation of cyclopropanemethylamine (CPMA) from cyclopropanecarboxaldehyde (CPCA), ammonia and hydrogen by a two-step process...
US-5,985,951 UV-curable nail coating formulations containing cellulose esters with ethylenically unsaturated pendant groups
This invention relates to a composition of photopolymerizable coatings forming cosmetic films that are especially useful for human and animal nail coatings. The...
US-5,985,533 Photographic element having improved magenta dye light stability and process for its use
The invention provides a photographic element comprising a silver halide emulsion layer having associated therewith a dye-forming coupler represented by formula...
US-5,985,532 Photographic element containing an improved pyrozolotriazole coupler
The invention provides a photographic element comprising a light sensitive silver halide emulsion layer having associated therewith a dye-forming coupler having...
US-5,985,529 Color motion picture print film with desaturated color space
A silver halide light sensitive motion picture photographic color print element is disclosed comprising a support bearing on one side thereof: a primary blue...
US-5,985,526 Imaging process based on change of optical covering power
A method of forming an image comprising imagewise-exposing a thermal recording element to heat, the element comprising a support having thereon a...
US-5,985,514 Imaging member containing heat sensitive thiosulfate polymer and methods of use
An imaging member is composed of a hydrophilic imaging layer having a hydrophilic heat-sensitive polymer containing heat-activatable thiosulfate groups, and...
US-5,985,509 Photographic high contrast silver halide material
A high contrast photographic material comprises a support bearing a silver halide emulsion layer. This material is free from nucleating agents and has a...
US-5,985,499 Method and apparatus for forming two toner images in a single frame
A composite toner image made up of first and second toners is formed on an image member. A first electrostatic image of a first polarity is formed on the image...
US-5,985,389 Polyester and optical brightener blend having improved properties
The present invention is a compositional blend having a polyester, an acetaldehyde reduction compound and less than 50 ppm of an optical brightener. The blend...
US-5,985,017 Potassium N-methyl-N-oleoyl taurate as a dispersant in pigmented ink jet inks
An ink jet printing method is described. It comprising the steps of: providing an ink jet printer that is responsive to digital data signals; loading the printer...
US-5,984,544 Paper core locator
An elongated intercore for mounting hollow cores of various lengths for rotation. The intercore includes a plurality of stop members spaced along at least part...
US-5,984,539 Method and apparatus of applying a solution of a predetermined viscosity to photosensitive material to form a...
The present invention relates to a method and apparatus of applying a solution of a predetermined viscosity to photosensitive material to form a protective...
US-5,984,538 Hand-held film developing device and kit for roomlight processing of black-and-white photographic elements
Black-and-white elements, such as radiographic films, can be processed in roomlight because they include certain light absorbing dyes and desensitizers....
US-5,984,446 Color office printer with a high capacity digital page image store
A high speed color printer for use in an office environment, typically as a networked printer. The printer provides high speed (approximately 74 pages per...
US-D416,487 Outer cover for one-time-use camera
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