Patent application number | Description | Published |
20110318685 | METHOD FOR CONTROLLING A TONER PREPARATION PROCESS - A method of making toner particles, including mixing at least one emulsion of at least one resin, a colorant, an optional wax, and optional additives to form a slurry; heating the slurry to form aggregated particles in the slurry; freezing aggregation of the particles by adjusting the pH; and heating the aggregated particles in the slurry to coalesce the particles into toner particles. | 12-29-2011 |
20140127621 | SUSTAINABLE TONERS - Disclosed is a polyester resin containing the polycondensation product of (a) at least one diacid, acid ester, or diester, and (b) at least two diols. The at least two diols include a disproportionated rosin diol and 2,2-bis(4-hydroxyphenyl)propane. Also disclosed is a toner composition having particles which include the disclosed polyester resin. Further disclosed is a method of preparing the disclosed polyester resin, and a method of forming toner particles that includes the disclosed polyester resin. | 05-08-2014 |
20140374672 | CONDUCTIVE METAL INKS WITH POLYVINYLBUTYRAL BINDER - A conductive ink includes a conductive material, a thermoplastic polyvinylbutyral terpolymer binder and a glycol ether solvent. The conductive material may be a conductive material is a conductive particulate having an average size of from about 0.5 to about 10 microns and as aspect ratio of at least about 3 to 1, such as a silver flake. | 12-25-2014 |
20140377454 | METHOD OF IMPROVING SHEET RESISTIVITY OF PRINTED CONDUCTIVE INKS - A method of forming a printed pattern on a substrate includes printing a pattern onto the substrate with a conductive ink including a conductive material, a thermoplastic binder and a solvent, curing the printed pattern, and fusing the printed pattern by feeding the printed pattern through a fusing system operated at a temperature of about 20° C. to about 130° C. above the glass transition temperature of the thermoplastic binder and at least 120° C. at a minimum, a pressure of from about 50 psi to about 1500 psi, and a feed rate through the fusing system of about 1 m/min to about 100 m/min. The method may be done continuously. The method improves the sheet resistivity of the printed ink. | 12-25-2014 |
20150286155 | STEAM INJECTION PROCESS FOR PREPARING POLYESTER LATEX AND APPARATUS THEREOF - The present embodiments disclose processes for preparing a polyester latex containing an amount of residual organic solvent which is less than 100 ppm by weight of the total weight of the polyester latex. | 10-08-2015 |
20150299466 | PROCESS AND APPARATUS FOR PREPARING PIGMENT AND WAX DUAL DISPERSIONS - Disclosed herein are formulations and processes for the preparation of pigment and wax dual dispersions by (1) providing a solution comprising a water and at least one surfactant in a dispersion apparatus comprising a container, a rotor-stator homogenizer, and a piston homogenizer coupled via a recirculation device; (2) adding at least one pigment to the solution; (3) forming a pigment dispersion by flowing the at least one pigment and the solution to the rotor-stator homogenizer via the recirculation device; (4) adding at least one wax to the pigment dispersion; and (5) flowing the at least one wax and pigment dispersion to the piston homogenizer via the recirculation device until a pigment and wax dual dispersion is formed. Also disclosed herein are pigment and wax dual dispersions, as well as a dispersion apparatus for preparing pigment and wax dual dispersions. In certain embodiments, a dispersion apparatus for preparing a pigment and wax dual dispersion may comprise a container, a rotor-stator homogenizer, a piston homogenizer, and a recirculation device coupled to the container and the homogenizers that allows a dispersion to flow between the container and the homogenizers. | 10-22-2015 |
Patent application number | Description | Published |
20140046102 | METHOD FOR OBTAINING WAX FROM RECYCLED POLYETHYLENE - An economical and environmentally friendly method for producing waxes. In particular, the methods use thermolytic degradation concurrently with a distillation process to obtaining distilled waxes from recycled polyethylene. The resulting waxes have desirable properties, such as reduced molecular weight and narrow polydispersity, that makes the waxes useful in various applications. | 02-13-2014 |
20150104741 | TONER ADDITIVES FOR TUNABLE GLOSS - Toner additives for imparting certain properties to printed images. In particular, toner additives that provide desired tunable gloss levels. The present toner additives comprise polyolefins. The incorporation of such additives into toners, in particular, emulsion aggregation (EA) toners, have provided gloss control without any significant adverse impact on the minimum fix properties of the toner. | 04-16-2015 |
20150299425 | Pigmented Wax Dispersion And Method For Preparing Same - A process for preparing a pigmented wax dispersion including (a) melting and mixing a dry pigment with at least one wax to form a pigment concentrate, wherein the pigment concentrate contains at least 25 percent by weight of pigment; (b) milling the pigment concentrate of step (a) to form a milled pigment concentrate; (c) combining the milled pigment concentrate of (b) with water and dispersing to form a pigmented wax dispersion comprising a plurality of pigmented wax particles comprising a pigment core surrounded by a wax shell, wherein the pigmented wax particles exhibit a particle size distribution of from about 150 nanometers to less than about 300 nanometers; wherein the melting and mixing of step (a) and the milling of step (b) is done in an immersion media mill; and wherein the combining of step (c) is done using a piston homogenizer. | 10-22-2015 |
20150299484 | Aqueous Ink Jet Printing Ink - An aqueous ink composition including water; a co-solvent; and an aqueous submicron colorant wax dispersion comprising a plurality of colorant wax particles comprising a colorant core surrounded by a wax shell, wherein the colorant wax particles exhibit a particle size distribution of from about 150 nanometers to less than about 300 nanometers; wherein the aqueous submicron colorant wax dispersion is prepared by (a) melting and mixing a dry colorant with at least one wax to form a colorant concentrate, wherein the colorant concentrate contains at least 25 percent by weight of colorant; (b) milling the colorant concentrate of step (a) to form a milled colorant concentrate; (c) combining the milled colorant concentrate of (b) with water and dispersing to form the colorant wax dispersion; wherein the melting and mixing of step (a) and the milling of step (b) is done in an immersion media mill or a horizontal mill; and wherein the combining of step (c) is done using a piston homogenizer. | 10-22-2015 |
20150299485 | Process For Preparing An Aqueous Ink Jet Printing Ink - A process for preparing an aqueous ink composition including 1) preparing a colorant concentrate; 2) preparing a colorant wax dispersion by (a) melting and mixing a dry colorant with at least one wax to form a colorant concentrate, wherein the colorant concentrate contains at least 25 percent by weight of colorant; (b) milling the colorant concentrate of step (a) to form a milled colorant concentrate; (c) combining the milled colorant concentrate of (b) with water and dispersing to form a colorant wax dispersion comprising a plurality of colorant wax particles comprising a colorant core surrounded by a wax shell, wherein the colorant wax particles exhibit a particle size distribution of from about 150 nanometers to less than about 300 nanometers; wherein the melting and mixing of step (a) and the milling of step (b) is done in an immersion media mill; and wherein the combining of step (c) is done using a piston homogenizer; and 3) blending the colorant wax dispersion with an aqueous ink vehicle and optional ink additives to form an aqueous ink composition; and filtering the aqueous ink composition. | 10-22-2015 |
20150301463 | Toner Comprising Colorant Wax Dispersion - A toner including a resin; and a colorant wax comprising a plurality of colorant wax particles comprising a colorant core surrounded by a wax shell, wherein the colorant wax particles exhibit a particle size distribution of from about 150 nanometers to less than about 300 nanometers; and wherein the colorant wax is prepared by (a) melting and mixing a dry colorant with at least one wax to form a colorant concentrate, wherein the colorant concentrate contains at least 25 percent by weight of colorant; (b) milling the colorant concentrate of step (a) to form a milled colorant concentrate; (c) combining the milled colorant concentrate of (b) with water and dispersing to form the plurality of colorant wax particles; wherein the melting and mixing of step (a) and the milling of step (b) is done in an immersion media mill; and wherein the combining of step (c) is done using a piston homogenizer. | 10-22-2015 |
20150361288 | SACRIFICIAL COATING COMPOSITIONS FOR INDIRECT PRINTING PROCESSES - Disclosed herein are sacrificial coating compositions comprising at least one polymer chosen from polyvinyl alcohol and polyvinyl alcohol copolymers, a wax emulsion comprising at least one wax, at least one surfactant, at least one hygroscopic agent, and water. In certain embodiments, the at least one wax in the wax emulsion has a melting point approaching but just below the ink transfer temperature, such as, for example, a melting point ranging from about 50° C. to about 150° C. Also disclosed herein is a blanket material suitable for transfix printing comprising a sacrificial coating composition, as well as an indirect printing process comprising a step of applying a sacrificial coating composition to a blanket material. | 12-17-2015 |
Patent application number | Description | Published |
20120281068 | Method for Generating, Transmitting and Receiving Stereoscopic Images, and Related Devices - The present invention relates to a method for generating a stereoscopic video stream ( | 11-08-2012 |
20120307882 | METHOD FOR TRANSPORTING INFORMATION AND/OR APPLICATION DATA INSIDE A DIGITAL VIDEO STREAM, AND RELATIVE DEVICES FOR GENERATING AND PLAYING SUCH VIDEO STREAM - A method for transporting data within a digital video stream, wherein the digital video stream includes information and/or application data not intended for display and at least one frame includes an image to be displayed, and wherein the at least one frame includes a number of pixels which is greater than the number of pixels of the image. The method provides for entering the information and/or application data into pixels of the frame which are not occupied by the image. The invention also relates to a method for playing a video stream that carries information and/or application data within its frames. | 12-06-2012 |
20130040618 | COMMUNICATION DEVICE AND METHOD FOR A MOBILE COMMUNICATION NETWORK - A device for receiving and transmitting information in a mobile communication network includes apparatus for making a voice call to a telephone number, a memory area for storing the telephone number and at least one identifier of the mobile network operator to which the telephone number belongs. The device further includes the ability to retrieve the identifier through the mobile communication network. The device can extract the network operator identifier of the called number from a message sent automatically when setting up the voice call. The invention also relates to a communication method for a mobile communication network. | 02-14-2013 |
20130083160 | METHOD FOR DECODING 2D-COMPATIBLE STEREOSCOPIC VIDEO FLOWS - A method for processing a video stream of digital images includes: receiving the video stream which includes at least one composite frame containing a pair of stereoscopic digital images according to a predetermined packing format; receiving metadata which describes the format of the composite frame; generating an output video stream which can be reproduced on a visualization device, wherein the method further includes the steps of determining the area in the composite frame which is occupied by one image of the stereoscopic pair within the composite frame based on the metadata; extracting the image contained in the area from the composite frame, and generating an output frame containing the extracted image. | 04-04-2013 |
20130135435 | METHOD FOR COMBINING IMAGES RELATING TO A THREE-DIMENSIONAL CONTENT - A method for superimposing images on three-dimensional content, wherein a video stream is received which includes the three-dimensional content and a depth map for superimposing images on the three-dimensional content. Once the video stream has been received, images are superimposed on the three-dimensional content in a position in depth dependent on the superimposition depth map (DM). The superimposition depth map contains information about the depth of the three-dimensional content and is inserted as an image contained in a frame (C) of the video stream. The depth map has a smaller number of pixels than that of a two-dimensional image associated with the three-dimensional content. The invention also relates to devices enabling the implementation of the methods. | 05-30-2013 |
20130201282 | METHOD FOR GENERATING AND REBUILDING A STEREOSCOPIC-COMPATIBLE VIDEO STREAM AND RELATED CODING AND DECODING DEVICES - A method for generating a digital stereoscopic video stream ( | 08-08-2013 |
20130229487 | METHOD AND DEVICE FOR MULTIPLEXING AND DEMULTIPLEXING COMPOSITE IMAGES RELATING TO A THREE-DIMENSIONAL CONTENT - A method for generating a stereoscopic video stream includes composite images having pixels related to a right and a left image of a tridimensional video content; the pixels of the right and left images are inserted into a composite image of the stereoscopic video stream, all the pixels of the right and left images are inserted in the composite image by leaving one of said two images unaltered and breaking up the other one into regions including a plurality of pixels and entering the regions into the composite image; the composite image has larger dimensions than those necessary to allow the insertion of all pixels of the left and right images, and in the pixels of the composite image left after such insertion a depth map is inserted, whose elements correspond to the pixel depth of the tridimensional content. | 09-05-2013 |
20130315474 | METHOD FOR GENERATING, TRANSMITTING AND RECEIVING STEREOSCOPIC IMAGES, AND RELATED DEVICES - A method for generating a composite image of a stereoscopic video stream includes a pair of a right image and a left image of a scene, the right image and the left image being such that, when viewed by a spectator's right eye and left eye, respectively, they cause the spectator to perceive the scene as being three-dimensional, the method includes the steps of: generating a composite image including all the pixels of the pair of right and left images, defining a grid of macroblocks of the composite image, each macroblock of the grid including a plurality of adjacent pixels, decomposing one image of the pair of right and left images into a plurality of component regions including a plurality of contiguous pixels, processing the component regions in a manner such as to generate corresponding derived regions, the derived regions including at least all the pixels of a corresponding component region and being such that they can be decomposed into an integer number of macroblocks, arranging the non-decomposed image of the pair and the plurality of derived regions in the composite image in a manner such that all the edges of the non-decomposed image and of the derived regions coincide with edges of macroblocks of the grid. | 11-28-2013 |
20140168365 | METHOD FOR GENERATING, TRANSMITTING AND RECEIVING STEREOSCOPIC IMAGES, AND RELATED DEVICES - A method for generating a stereoscopic video stream ( | 06-19-2014 |
20140368610 | METHOD AND DEVICE FOR GENERATING, STORING, TRANSMITTING, RECEIVING AND REPRODUCING DEPTH MAPS BY USING THE COLOR COMPONENTS OF AN IMAGE BELONGING TO A THREE-DIMENSIONAL VIDEO STREAM - A method is described for generating a colour image composed of a plurality of components (Y, U, V) by starting from at least one depth or disparity map (DM | 12-18-2014 |
20150215599 | METHOD FOR GENERATING, TRANSMITTING AND RECEIVING STEREOSCOPIC IMAGES AND RELATING DEVICES - A method for generating a stereoscopic video stream ( | 07-30-2015 |