Patents by Inventor Juan Morales

Juan Morales has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120129089
    Abstract: A toner composition with a novel surface additive package for developing images. The additive package includes sol-gel silica, a PDMS silica, an organic spacer such as PMMA and two HMDS silicas. The toner composition exhibits improved control of voltage, higher print density, lower toner amount remaining on the roll, lower toner usage, and reduced drum contamination. The toner composition also exhibits improved dry rheological properties and improved fix properties. These improved properties make this toner composition useful for higher speed printing while using less toner.
    Type: Application
    Filed: November 24, 2010
    Publication date: May 24, 2012
    Applicant: XEROX CORPORATION
    Inventors: Grazyna E. KMIECIK-LAWRYNOWICZ, Maura A. SWEENEY, Daniel W. ASARESE, Robert CORLETO, Samir KUMAR, Juan A. MORALES-TIRADO, Michael F. ZONA
  • Publication number: 20120129088
    Abstract: A toner composition with a novel surface additive package for developing images. The additive package includes sol-gel silica, a PDMS silica, an organic spacer such as PMMA and HMDS silica. The toner composition exhibits improved control of voltage, higher print density, lower toner amount remaining on the roll, lower toner usage, and reduced drum contamination. The toner composition also exhibits improved dry theological properties. These improved properties make this toner composition useful for higher speed printing while using less toner.
    Type: Application
    Filed: November 24, 2010
    Publication date: May 24, 2012
    Applicant: XEROX CORPORATION
    Inventors: Grazyna E. KMIECIK-LAWRYNOWICZ, Maura A. SWEENEY, Daniel W. ASARESE, Samir KUMAR, Juan A. MORALES-TIRADO, Michael F. ZONA
  • Patent number: 8142975
    Abstract: 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.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: March 27, 2012
    Assignee: Xerox Corporation
    Inventors: Daryl W. Vanbesien, Paul Gerroir, Karen A. Moffat, Melanie L. Davis, Abdisamed Sheik-Qasim, David Kurceba, Faisal Shamshad, Michael D'Amato, Juan A. Morales-Tirado
  • Publication number: 20110318685
    Abstract: 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.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Applicant: XEROX CORPORATION
    Inventors: Daryl W. Vanbesien, Paul Gerroir, Karen A. Moffat, Melanie L. Davis, Abdisamed Sheik-Qasim, David Kurceba, Faisal Shamshad, Michael D'Amato, Juan A. Morales-Tirado
  • Publication number: 20110287359
    Abstract: The present disclosure provides emulsion aggregation (EA) toner particles having less pigment on the particle surface and a more uniform pigment distribution. The process of preparing the toner includes specific mixing speeds and use of specific temperatures during the emulsion aggregation process and the addition of a shell to the toner particles.
    Type: Application
    Filed: May 21, 2010
    Publication date: November 24, 2011
    Applicant: XEROX CORPORATION
    Inventors: Juan A. Morales-Tirado, Chieh-Min Cheng, Daniel W. Asarese, Yolanda E. Maldonado, Samir Kumar, Elias Panides, Christopher M. Wolfe
  • Patent number: 8025027
    Abstract: The automated insect separation system processes an aggregate mixture of insects and other materials so that selected insects are separated from the other components of the mix. Specifically, the aggregate mix is directed into a separator apparatus so that the mix flows vertically through a series of vibrating screens. In the preferred embodiment, the screening process separates two different sizes of mealworm larvae from the aggregate mixture. The mix includes the mealworm larvae, unconsumed food materials (usually wheat bran), and insect frass.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: September 27, 2011
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Juan A. Morales-Ramos, Maria G. Rojas, David I. Shapiro Ilan, W. Louis Tedders
  • Publication number: 20110139075
    Abstract: The insect inoculation system and method optimizes the conditions wherein host insect cadavers are infected by a selected parasite. Host insect cadavers are exposed to the selected parasite within the inoculation chamber. The inoculation chamber is configured to optimize the parasite infection and reproduction process. The insect parasites produce multiple offspring which remain in the infected insect cadavers. At the end of the inoculation process, the infected cadavers are removed from the chamber and the insect parasites are harvested and used in bio-pest control processes.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 16, 2011
    Inventors: David I. Shapiro Ilan, W. Louis Tedders, Juan A. Morales Ramos, Maria G. Rojas
  • Patent number: 7914777
    Abstract: Ant foods mixed together in a matrix suitable to be used as baits for ants are provided. This ant matrix is preferred by ants over naturally-occurring foods such as other known ant matrices. It comprises protein, carbohydrate, fat and sterol as ant-preferred nutrients and uric acid as a bait enhancing agent is carried in a unique gel system that is specifically attractive to insects. Methods of controlling ants using such matrices to deliver ant toxins are also provided.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: March 29, 2011
    Assignees: FMC Corporation, The United States of America Dept. of Agriculture
    Inventors: Maria Guadalupe Rojas, Juan A. Morales-Ramos, Ligia M. Hernandez, Jonathan D. Peters
  • Patent number: 7910276
    Abstract: Disclosed herein are emulsion aggregation toner particles having less than about 15 atomic percent oxygen in relation to a total atomic percent of 100 for all elements on the surface thereof. Such toner particles exhibit lower marks on print defects.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: March 22, 2011
    Assignee: Xerox Corporation
    Inventors: Karen A. Moffat, Juan A. Morales-Tirado, Thomas P. Debies, William H. Hollenbaugh, Jr., Emily L. Moore, Nancy S. Hunt
  • Publication number: 20100316669
    Abstract: Formulation of vaccine antigens, containing as main components: a-) one or several DNA expressing one or several proteins in the immunized individuals and b-) a viral antigen, in appropriate proportions. Development of new formulations, minimizing the number of components that enhance and diversify the spectrum of immune response against different pathogenic entities and generating combined vaccines against pathogens. These formulations can be applied in the pharmaceutical industry for preventive and-or therapeutic use in human.
    Type: Application
    Filed: April 27, 2009
    Publication date: December 16, 2010
    Applicant: CENTRO DE INGENIERIA GENETICA Y BIOTECNOLOGIA
    Inventors: Santiago Duenas Carrera, Juan Morales Grillo, Liz Alvarez-Lajonchere Ponce de Leon, Alexis Musacchio Lasa, Rolando Pajon Feyt, Ariel Vina Rodriguez, Julio C. Alvarez Obregon, Nelson Acosta Rivero, Gillian Martinez Donato
  • Publication number: 20100234488
    Abstract: The purpose of the present invention is to demonstrate that semiconducting and non-biodegradable implants made with polypyrrole and polyethylenglycol copolymers and iodine-doped and plasma-synthesised pyrrole polymers, have a neuroprotector effect and induce the reconnection of the spinal cord after an injury; this effect was proved in a model involving a complete section of the spinal cord in rats; the results o the functional evaluation demonstrated 5 times greater recovery in animals implanted with the polypyrrole-polyethylenglycol copolymer compared with the control group which only underwent a complete section of the spinal cord; in addition, the functional recovery of the group with iodine-doped polypyrrole was ten times greater compared to the control group; in the histological study various inflammatory and immune cells were identified at the injury site in the three experimental groups with and without implants and the integration of the polymers in the nervous tissue of the spinal cord was also obse
    Type: Application
    Filed: June 1, 2007
    Publication date: September 16, 2010
    Inventors: Roberto Olayo Gonzalez, Juan Morales Corona, Rodrigo Lozano Mondragon, Ana Laura Alvarez Mejia, Juan Carlos Axayacatl Morales Guadarrama, Luis Camilo Rios Castañeda, María de los Angeles Araceli Diaz Ruiz, Guillermo Jesús Cruz Cruz, María Guadalupe Olayo González, Hermelinda Salgado Ceballos
  • Patent number: 7713668
    Abstract: A toner composition having toner particles comprising a gel latex, a high Tg latex, a wax, and a colorant. The gel latex is present in an amount of from about 3 weight percent to about 30 weight percent of the toner composition, the high Tg latex is present in an amount of from about 50 weight percent to about 95 weight percent of the toner composition, the wax is present in an amount of from about 2 weight percent to about 40 weight percent of the toner composition, and the colorant is present in an amount of from about 1 weight percent to about 25 weight percent of the toner composition.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: May 11, 2010
    Assignee: Xerox Corporation
    Inventors: Karen A. Moffat, Emily L. Moore, Daryl W. Vanbesien, Shigang S. Qui, Vladislav Skorokhod, Edward G. Zwartz, Juan A. Morales-Tirado, William H. Hollenbaugh, Jr.
  • Patent number: 7628979
    Abstract: Termite bait matrix containing cellulose, calco oil blue V (solvent blue 58 or 9,10-anthracenedione, 1,4-bis[(2-ethylhexyl)amino]), and optionally a termite toxicant (e.g., chitin synthesis inhibitor). Methods of monitoring termite activity in a region involving placing a termite bait matrix in the region and assessing the presence of termites at the site of the termite matrix, the termite bait matrix contains cellulose and 9,10-anthracenedione, 1,4-bis[(2-ethylhexyl)amino]. Methods of killing termites, involving placing a termite bait matrix in a termite habitat and allowing termites to feed on the bait matrix, the termite bait matrix contains cellulose, 9,10-anthracenedione, 1,4-bis[(2-ethylhexyl)amino], and a termite toxicant (e.g., chitin synthesis inhibitor).
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: December 8, 2009
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Juan A. Morales-Ramos, Maria G. Rojas
  • Publication number: 20090017393
    Abstract: Disclosed herein are emulsion aggregation toner particles having less than about 15 atomic percent oxygen in relation to a total atomic percent of 100 for all elements on the surface thereof. Such toner particles exhibit lower marks on print defects.
    Type: Application
    Filed: July 12, 2007
    Publication date: January 15, 2009
    Applicant: XEROX CORPORATION
    Inventors: Karen A. MOFFAT, Juan A. MORALES-TIRADO, Thomas P. DEBIES, William H. HOLLENBAUGH, Jr., Emily L. MOORE, Nancy S. HUNT
  • Publication number: 20080247440
    Abstract: An embodiment disclosed herein includes a monolithic graphite electrode. The electrode has a main body having a length of more than 3050 mm. Another embodiment disclosed herein includes an electrode column comprising a plurality of monolithic graphite electrodes. The column has a length of more than 3050 mm of electrode per joint. A further embodiment discussed herein is the practice of increasing the length of the electrode to minimize the occurrence of an electrode joint in the electrode column for a given length. This practice will improve efficiencies for both electrode manufacturers as well as electric arc furnace operators.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 9, 2008
    Inventors: Diane Artman, Philip Dennis Coleman, Juan Morales
  • Patent number: 7419754
    Abstract: Particles, preferably toner particles comprised of at least binder and colorant, are described that include a doped conductive polymer material as a surface additive on the external surface of the particle. The presence of the doped external conductive polymer material enables the particles to retain a substantially uniform charge distribution over the surface of the particles over time, and also enables appropriate control over the triboelectric (tribo) properties of a developer. Also described are developers comprised of such particles in admixture with carrier particles, and methods of making the particles and developers.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: September 2, 2008
    Assignee: Xerox Corporation
    Inventors: Juan A Morales-Tirado, Scott M Silence, Joo T Chung
  • Publication number: 20080166649
    Abstract: A toner composition having toner particles comprising a gel latex, a high Tg latex, a wax, and a colorant. The gel latex is present in an amount of from about 3 weight percent to about 30 weight percent of the toner composition, the high Tg latex is present in an amount of from about 50 weight percent to about 95 weight percent of the toner composition, the wax is present in an amount of from about 2 weight percent to about 40 weight percent of the toner composition, and the colorant is present in an amount of from about 1 weight percent to about 25 weight percent of the toner composition.
    Type: Application
    Filed: December 13, 2006
    Publication date: July 10, 2008
    Applicant: Xerox Corporation
    Inventors: Karen A. Moffat, Emily L. Moore, Daryl W. Vanbesien, Shigang S. Qiu, Vladislav Skorokhod, Edward G. Zwartz, Juan A. Morales-Tirado, William H. Hollenbaugh
  • Patent number: 7354688
    Abstract: A toner composition includes a binder, a colorant, and a surface additive package including a polydimethylsiloxane surface treated silica, a surface treated titania, and calcium sterate. The toner composition provides improved triboelectric charging properties.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: April 8, 2008
    Assignee: Xerox Corporation
    Inventors: Scott M. Silence, Joo T. Chung, Juan A. Morales-Tirado
  • Publication number: 20070254230
    Abstract: A process for toner preparation includes forming toner particles by mixing an emuslion comprising at least binder resin and a colorant, aggregating the toner particles, and blending external additives with the toner particles in a blender to form a toner, wherein the blender has a blend intensity of from about 90.5 to about 100.5 W/lb, a specific blend energy of from about 20.3 to about 35.3 W-h/lb and a blender loading density of from about 0.25 to about 0.55 lb/L.
    Type: Application
    Filed: June 26, 2006
    Publication date: November 1, 2007
    Applicant: XEROX CORPORATION
    Inventors: Juan A. Morales-Tirado, Daniel A. Harrington, William H. Hollenbaugh, Vladislav Skorokhod, Wafa F. Bashir, Jackie B. Parker, Robert E. Grace, James M. Chappell, Karen A. Moffat, Richard P.N. Veregin, Cuong Vong
  • Patent number: 7182952
    Abstract: Nitrogen containing compounds are effective as subterranean termite feeding stimulants/aggregants and as masking agents for concealing the presence of other compounds which are repellents to termites, when they are used in low concentrations, less than or equal to about 1000 ppm (0.1%, by weight). The nitrogen containing compounds may be formulated alone, or optionally in a bait or in combination with other compounds effective for controlling or marking subterranean termites.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: February 27, 2007
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Guadalupe M. Rojas, Juan A. Morales-Ramos, David R. Nimocks, III