Synthetic Material Patents (Class 400/241.1)
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Patent number: 9267051Abstract: 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: GrantFiled: March 2, 2015Date of Patent: February 23, 2016Assignee: Dow Global Technologies LLCInventors: Jason C. Brodil, James L. Cooper, Nathan J. Wiker
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Patent number: 7829162Abstract: 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: GrantFiled: August 28, 2007Date of Patent: November 9, 2010Assignee: international imagining materials, incInventors: Jennifer Eskra, Pamela A. Geddes, Daniel J. Harrison, Claire A. Jalbert, Barry L. Marginean, John Przybylo
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Patent number: 7182532Abstract: 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: GrantFiled: November 5, 2004Date of Patent: February 27, 2007Assignee: International Imaging Materials, Inc.Inventors: Jennifer Johnson, Daniel J. Harrison, Jim Ventola, Barry L. Marginean, Dennis Gambon
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Patent number: 7156566Abstract: 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: GrantFiled: December 16, 2004Date of Patent: January 2, 2007Assignee: International Imaging Materials, Inc.Inventors: Jennifer Johnson, Daniel J. Harrison, Jim Ventola, Barry L. Marginean, Dennis Gambon
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Patent number: 6908240Abstract: 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: GrantFiled: December 16, 2003Date of Patent: June 21, 2005Assignee: International Imaging Materials, IncInventors: Jennifer Johnson, Daniel J. Harrison, Jim Ventola, Barry Marginean, Dennis Gambon
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Patent number: 6796733Abstract: 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: GrantFiled: January 5, 2004Date of Patent: September 28, 2004Assignee: International Imaging Materials Inc.Inventors: Pamela A. Geddes, Barry J. Briggs, Daniel J. Harrison
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Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader therefor
Patent number: 6688789Abstract: 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: GrantFiled: May 16, 2001Date of Patent: February 10, 2004Assignee: Hitachi Maxell, Ltd.Inventors: Toshio Oshima, Yukinori Yamada, Shoji Saibara, Takanori Kamoto, Tomio Nabeshima -
Patent number: 6629792Abstract: 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: GrantFiled: September 22, 2001Date of Patent: October 7, 2003Assignee: International Imaging Materials, Inc.Inventors: Pamela A. Geddes, Barry J. Briggs, Daniel J. Harrison, Rachael Masin