Synthetic Material Patents (Class 400/241.1)
  • Patent number: 9267051
    Abstract: The instant invention provides a polyethylene blend composition having reduced chill roll buildup during extrusion process, and films and coating layers made therefrom. The polyethylene blend composition according to the present invention provide reduced chill roll buildups during extrusion process, and comprises: (a) from 60 to 95 percent by weight of a linear polyethylene composition comprising less than or equal to 100 percent by weight of the units derived from ethylene, and less than 15 percent by weight of units derived from one or more ?-olefin comonomers; wherein said linear polyethylene composition has a density in the range of from 0.917 to 0.975 g/cm3, a molecular weight distribution (Mw/Mn) in the range of from 1.70 to 3.62, a melt index (I2) in the range of from 2 to 50 g/10 minutes, and a vinyl unsaturation in the range of from less than 0.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: February 23, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Jason C. Brodil, James L. Cooper, Nathan J. Wiker
  • Patent number: 7829162
    Abstract: A thermal transfer printing medium that contains a thermal transfer layer which contains a first taggant and colorant, wherein: the first taggant comprises a fluorescent compound with an excitation wavelength selected from the group consisting of wavelengths of less than 400 nanometers, wavelengths of greater than 700 nanometers. When the thermal transfer layer is printed onto a white polyester substrate with a gloss of at least about 84, a surface smoothness Rz value of 1.2, and a reflective color represented by a chromaticity (a) of 1.91 and (b) of ?6.79 and a lightness (L) of 95.63, when expressed by the CIE Lab color coordinate system, and when such printing utilizes a printing speed of 2.5 centimeters per second and a printing energy of 3.2 joules per square centimeter, a printed substrate with certain properties is produced.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: November 9, 2010
    Assignee: international imagining materials, inc
    Inventors: Jennifer Eskra, Pamela A. Geddes, Daniel J. Harrison, Claire A. Jalbert, Barry L. Marginean, John Przybylo
  • Patent number: 7182532
    Abstract: Disclosed is a thermal printing assembly comprised of a first flexible section and a second flexible section joined to such first flexible section. The first section of such assembly is a thermally sensitive media that contains either a thermal transfer ribbon or a direct thermal sensitive substrate (such as thermal paper); the thermally sensitive media is adapted to change its concentration of ink upon the application of heat. The second section of such assembly is a flexible support with two sides, at least one of which has a smoothness of less than 50 Sheffield Units and contains particles with a Knoop hardness of less than about 800.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: February 27, 2007
    Assignee: International Imaging Materials, Inc.
    Inventors: Jennifer Johnson, Daniel J. Harrison, Jim Ventola, Barry L. Marginean, Dennis Gambon
  • Patent number: 7156566
    Abstract: A thermal printing assembly comprised of a first flexible section and a second flexible section joined to such first flexible section. The first section of such assembly is a thermally sensitive media that contains either a thermal transfer ribbon, a dye sublimation ribbon, or a direct thermal sensitive substrate (such as thermal paper); the thermally sensitive media is adapted to change its concentration of ink upon the application of heat. The second section of such assembly is a flexible support with two sides, at least one of which has a smoothness of less than 50 Sheffield Units and contains particles with a Knoop hardness of less than about 800 and the other side has an adhesive coating designed to remove dirt and debris from surfaces it contacts during use.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: January 2, 2007
    Assignee: International Imaging Materials, Inc.
    Inventors: Jennifer Johnson, Daniel J. Harrison, Jim Ventola, Barry L. Marginean, Dennis Gambon
  • Patent number: 6908240
    Abstract: A thermal printing assembly comprised of a first flexible section and a second flexible section joined to such first flexible section. The first section of such assembly is a thermally sensitive media that contains either a thermal transfer ribbon or a direct thermal sensitive substrate (such as thermal paper); the thermally sensitive media is adapted to change its concentration of ink upon the application of heat. The second section of such assembly is a flexible support with two sides, at least one of which has a smoothness of less than 50 Sheffield Units and contains particles with a Knoop hardness of less than about 800.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: June 21, 2005
    Assignee: International Imaging Materials, Inc
    Inventors: Jennifer Johnson, Daniel J. Harrison, Jim Ventola, Barry Marginean, Dennis Gambon
  • Patent number: 6796733
    Abstract: A thermal transfer ribbon with a flexible substrate and, disposed above the substrate, a frosting ink layer. The frosting ink layer is present at a coating weight of from about 0.25 to about 15 grams per square meter and it contains from about 15 to about 94.5 weight percent of a solid, volatilizable carbonaceous binder, from about 5 to about 75 weight percent of a film-forming glass flux, and at least about 0.1 weight percent of opacifying agent.
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: September 28, 2004
    Assignee: International Imaging Materials Inc.
    Inventors: Pamela A. Geddes, Barry J. Briggs, Daniel J. Harrison
  • Patent number: 6688789
    Abstract: An inked ribbon containing a tape-like carrier deposited with a fluorescent composition that contains a fluorescent substance containing at least one of Nd and Yb as an optical active element and, other than this optical active element, at least one oxide of one of Mo and W and an alkaline earth metal, which fluorescent substance is dispersed and retained in an organic binder, wherein the organic binder is a mixture of wax and resin, and wherein the fluorescent substance has an average particle size of not more than 1 micron.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: February 10, 2004
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Toshio Oshima, Yukinori Yamada, Shoji Saibara, Takanori Kamoto, Tomio Nabeshima
  • Patent number: 6629792
    Abstract: A thermal transfer ribbon with a flexible substrate and, disposed above the substrate, a frosting ink layer. The frosting ink layer is present at a coating weight of from about 2 to about 15 grams per square meter and it contains from about 15 to about 94.5 weight percent of a solid, volatilizable carbonaceous binder, from about 5 to about 75 weight percent of a film-forming glass flux, and at least about 0.5 weight percent of opacifying agent.
    Type: Grant
    Filed: September 22, 2001
    Date of Patent: October 7, 2003
    Assignee: International Imaging Materials, Inc.
    Inventors: Pamela A. Geddes, Barry J. Briggs, Daniel J. Harrison, Rachael Masin