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| Number | Title | Issue Date |
| 8105066 | Cartridge for solid imaging apparatus and method A solid imaging apparatus is provided that includes a replaceable cartridge containing a source of build material and an extendable and retractable flexible transport film for transporting the build material layer-by-layer from the cartridge to the surface of a buil... | 01/31/2012 |
| 8003039 | Method for tilting solid image build platform for reducing air entrainment and for build release A solid imaging apparatus is provided that includes a replaceable cartridge containing a source of build material and an extendable and retractable flexible transport film for transporting the build material layer-by-layer from the cartridge to the surface of a buil... | 08/23/2011 |
| 7931460 | Material delivery system for use in solid imaging A disposable liquid build material feed cartridge for use in a solid imaging apparatus and a method of dispensing build material for use in such an apparatus with a radiation transparent build material carrier. The disposable liquid build material feed cartridge rec... | 04/26/2011 |
| 7906061 | Bubble-free cross-sections for use in solid imaging A solid imaging apparatus and method employing build material transfer means effective to transfer solidifiable liquid build material from a first side of a radiation transparent build material carrier to a receiving substrate without entrapping air bubbles in layer... | 03/15/2011 |
| 7706910 | Imager assembly and method for solid imaging Solid imaging apparatus and methods for use are disclosed that reduce the amount of uncured solid imaging build material remaining on a completed build object following the completion of the solid imaging build process. The amount of uncured build material is reduce... | 04/27/2010 |
| D588701 | Cartridge for use in solid imaging | 03/17/2009 |
| D587808 | Housing for use in solid imaging | 03/03/2009 |
| 7467939 | Material delivery tension and tracking system for use in solid imaging A solid imaging apparatus and method employing a radiation transparent build material carrier and a build material dispensing system that accurately controls the thickness of the transferred layer of solidifiable liquid build material to the radiation transparent bu... | 12/23/2008 |
| 7464733 | Pneumatic Powder Transport System A method and apparatus for pneumatic powder transfer from a powder supply container to applications such as laser sintering systems. The method and apparatus use both constant and cyclic flows of a pressurized gas to fluidize and convey powders without the need for ... | 12/16/2008 |
| D575313 | Build platform | 08/19/2008 |
| 7402273 | Flash curing in selective deposition modeling A flash curing system for solid freeform fabrication which generates a plurality of radiation emitting pulses that forms a planar flash. The planar flash initiates curing of a curable material dispensed by a solid freeform fabrication apparatus. The radiation emitti... | 07/22/2008 |
| 7399796 | Phase change support material composition A jettable non-curable support material composition useful for three-dimensional ink jet printing comprising at least one fatty alcohol and at least one abietic rosin ester alcohol, wherein the support material has a melting point between about 50° C. to about 65°... | 07/15/2008 |
| 7378460 | Ultra-violet light curable hot melt composition A UV curable composition useful for three-dimensional inkjet printing comprising (i) at least one UV curable urethane (meth)acrylate resin; (ii) at least one wax; (iii) at least one (meth)acrylate diluent; (iv) at least one photoinitiator; and (v) at least one polym... | 05/27/2008 |
| 7358283 | Radiation curable compositions useful in image projection systems A radiation curable composition comprising: A) at least one urethane poly(meth) acrylate compound; B) at least one poly(meth)acrylate compound; C) at least one polyester poly(meth)acrylate compound; D) at least one silicone poly(meth)acrylate compound; E) at least o... | 04/15/2008 |
| 7296599 | Pneumatic powder transport system A method and apparatus for pneumatic powder transfer from a powder supply container to applications such as laser sintering systems. The method and apparatus use both constant and cyclic flows of a pressurized gas to fluidize and convey powders without the need for ... | 11/20/2007 |
| 7261541 | Cooling techniques in solid freeform fabrication A cooling system for removing heat from the layers of a three-dimensional object built in a layerwise manner from a build material in a solid freeform fabrication apparatus. The cooling system provides an air duct that delivers a uniform sheet of air flow over the l... | 08/28/2007 |
| RE39354 | Sinterable semi-crystalline powder and near-fully dense article formed therewith A laser-sinterable powder product has been prepared having unique properties which allow the powder to be sintered in a selective laser sintering machine to form a sintered part which is near-fully dense. For most purposes, the sintered part is indistinguishable fro... | 10/17/2006 |
| 7074029 | Accumulation, control and accounting of fluid by-product from a solid deposition modeling process A by-product waste material removal system for solid deposition modeling. As excess build and support material is removed during the build as a by-product waste the removal system accumulates, measures, and releases the by-product waste material into a waste recepta... | 07/11/2006 |
| 7041322 | Phloridzin-rich phenolic fraction and use thereof as a cosmetic, dietary or nutraceutical agent A phenolic fraction of fruit obtained from the Rosaceae family and also to the process for the specific extraction of this fraction. The phenolic fraction is rich in dihydrochalcones (phloridzin and phloretin) and may be used as a cosmetic, dietary, or nutraceutical... | 05/09/2006 |
| 6989225 | Stereolithographic resins with high temperature and high impact resistance A liquid radiation-curable composition that comprises (A) at least one polymerizing organic substance comprising a mixture of (1) at least one alicyclic epoxide having at least two epoxy groups; and | 01/24/2006 |
| 6985034 | Boost bridge amplifier The main difference between the boost bridge amplifier according to this invention and state of the art class D amplifiers is in the connection of a load between a power supply and a switching bridge which is supplied from a bridge capacitor. The switching bridge op... | 01/10/2006 |
| 6984398 | Calcium hypochlorite blended tablets A non-Division 5.1 Oxidizer tablet consisting essentially of a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate, wherein the blend contains at least about 17% by weight of water based on the total weight of the blend and the dissolving rate... | 01/10/2006 |
| 6969527 | Calcium hypochlorite blended tablets A non-Division 5.1 Oxidizer tablet consisting essentially of a blend of hydrated calcium hypochlorite with magnesium sulfate heptahydrate, wherein the blend contains at least about 17% by weight of water based on the total weight of the blend; contains from about 0.... | 11/29/2005 |
| 6915811 | Chemical feeder A feeder that uses a local elevation or stationary wave of a body of water to facilitate the dissolving of a chlorine-containing water treatment chemical. ... | 07/12/2005 |
| 6841589 | Ultra-violet light curable hot melt composition A UV curable composition useful for three-dimensional inkjet printing comprising (i) at least one UV curable urethane (meth)acrylate resin; (ii) at least one wax; (iii) at least one (meth)acrylate diluent; (iv) at least one photoinitiator; and (v) at least one polym... | 01/11/2005 |
| 6837299 | Heating to control solidification of cast structure A method for the production of a cast component comprising the steps of: 1) providing a molten metal mass in a casting mold and exposing the casting mold to a cooling environment thereby creating a solidification interface between ... | 01/04/2005 |
| 6833231 | Toughened stereolithographic resin compositions A liquid radiation-curable composition that comprises (A) at least one polymerizing organic substance; (B) at least one free-radical polymerizing organic substance; (C) at least one cationic polyme... | 12/21/2004 |
| 6824952 | Deep-UV anti-reflective resist compositions A composition useful as a lift-off resist comprising at least one solvent, at least one polydimethylglutarimide (PMGI) resin and at least one selected deep-UV absorbing molecule of Formula I, where X is an aromatic or aliphatic bridging group, and Ar and Ar′ are a... | 11/30/2004 |
| 6805873 | Use of a dihydrochalcone-rich phenolic fraction in a cosmetic treatment The use of a dihydrochalcone-rich polyphenolic fraction in the cosmetic treatment of mammals in order to limit the weight, to improve the aesthetic appearance of the body, and to treat certain non-pathological forms of obesity. The use of a dietary or nutraceutical ... | 10/19/2004 |
| 6779521 | Combination mouthpiece for inhalation therapy devices used by oxygen dependent patients A combination mouthpiece for inhalation therapy devices, having a body (1) defining an aerosol duct (2) through which, in use, a stream of air carrying an aerosolized drug is supplied to a patient during inspiration, an inlet hole (4) through th... | 08/24/2004 |
| 6763646 | Method and element for introducing shear forces into a concrete body, and concrete body In an element (40b) for introducing shear forces into a concrete body a loop element (43b) is arranged on a shear force mandrel (41b), which loop element has an arc section (47b) in proximity to the surface of ... | 07/20/2004 |
| 6758942 | Process for bleaching pulp or paper A process for bleaching substantially lignin-free pulp or paper in a single-stage bleaching process or multi-stage bleaching process; comprising contacting said substantially lignin-free pulp or paper with an aqueous reductive bleaching solution comprising hy... | 07/06/2004 |
| 6756797 | Planarizing interposer for thermal compensation of a probe card A probe card assembly that compensates for differing rates of thermal expansion is disclosed herein. The assembly is comprised of a multi-layered dielectric plate interposed between a probe head and a printed circuit board. The printed circuit board has arrayed upon... | 06/29/2004 |
| 6716568 | Epoxy photoresist composition with improved cracking resistance A photoimageable composition suitable for use as a negative photoresist comprising about 75% to about 95% by weight of at least one epoxidized polyfunctional bisphenol A formaldehyde novolak resin; about 5% to about 25% by weight of at least one polyol reactive dilu... | 04/06/2004 |
| 6709485 | Process of removing carbon dioxide from a chlor/alkali plant tail gas stream A process for removing chlorine gas from the tail gas stream of a chlor/alkali plant or other chemical processes comprising the steps of: (a) contacting a chlorine-, hydrogen-, and carbon dioxide-containing tail gas stream with a zeolite molecular sieve havin... | 03/23/2004 |
| 6695934 | Copper alloy and process for obtaining same A copper base alloy consisting essentially of tin in an amount from about 0.1 to about 1.5% by weight, phosphorous in an amount from about 0.01 to about 0.35% by weight, iron in an amount from about 0.01 to about 0.8% by weight, zinc in an amount from abo... | 02/24/2004 |
| 6679956 | Process for making copper-tin-zinc alloys A process for making a copper base alloy comprises the steps of casting a copper base alloy containing tin, zinc, iron and phosphorous and forming phosphide particles uniformly distributed throughout the matrix. The forming step comprises homogenizing the... | 01/20/2004 |
| 6669837 | Alkali metal hydroxide evaporator system A process for reducing the corrosion of nickel metal in an alkali metal hydroxide evaporator equipment which comprises the step of impressing a total protection potential directly upon the nickel metal material in alkali metal hydroxide evaporator that is... | 12/30/2003 |
| 6661320 | Relay A safety relay comprising an electrically insulating carrier part, an electromagnetic drive arranged on the carrier part, at least one control contact arranged on the carrier part, at least three load contacts arranged on the carrier part wherein each of ... | 12/09/2003 |
| 6584971 | Drug delivery apparatus A nebulizer has structure for determining the duration of a pulse of atomization during inspiration, the determination structure including components for measuring the tidal volume of a patient, measuring the duration of inspiration, for storing estimates... | 07/01/2003 |
