Patents Assigned to Kanzaki Specialty Papers
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Patent number: 8754007Abstract: A multi-layer sheet material imageable by both direct thermal printing devices and digital offset printing presses (e.g., Hewlett-Packard (HP) Indigo digital offset printing presses), is provided. In one contemplated embodiment, the inventive sheet material demonstrates good ink/media adhesion when imaged using HP Indigo presses, and is comparable or superior to standard direct thermal grades in terms of printability and durability. Where HP Indigo and direct thermal are on demand printing devices, the present invention makes it possible to have a production line where both are in operation at various process steps.Type: GrantFiled: November 13, 2009Date of Patent: June 17, 2014Assignee: Kanzaki Specialty Papers, Inc.Inventors: Simon R. Cuch, Mayurkumar Patel, Hidenori Yada
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Patent number: 8415270Abstract: A heat-sensitive recording material comprises a support, a heat-sensitive recording layer including a leuco dye and a developer, and a protective layer comprising a pigment and a binder. The heat-sensitive recording layer is located between the support and the protective layer. The pigment in the protective layer comprises secondary particles with an average particle diameter of about 30 to 900 nm formed preferably by aggregation of amorphous silica primary particles with a particle diameter of about 3 to 70 nm. The secondary particles are present in a proportion of about 5 to 35 mass % relative to total solids of the protective layer. The colloidal silica is present in a proportion of about 1 to 25 mass % relative to total solids of the protective layer.Type: GrantFiled: January 27, 2010Date of Patent: April 9, 2013Assignee: Kanzaki Specialty PapersInventors: Hidenori Yada, Shigetoshi Seki
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Patent number: 7915334Abstract: A dual purpose receiver sheet suitable for use in both digital offset printing presses and xerographic (dry toner) printers and presses, is provided. The inventive receiver sheet employs a microporous toner receiving layer(s) prepared from fine particles in combination with at least one film forming binder, these components being present within a fixed ratio range. The inventive dual purpose receiver sheet with microporous toner receiving layer(s) exhibits good heat stability and good to excellent adhesion to both liquid toners used in digital offset presses and dry toners used in xerographic printing systems.Type: GrantFiled: November 13, 2006Date of Patent: March 29, 2011Assignee: Kanzaki Specialty Papers, Inc.Inventors: Brian L. Anderson, Simon Roberto Cuch
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Patent number: 7546946Abstract: A multifunction, direct thermal recording material made up of a base support having opposing planar surfaces, at least one thermal layer formed on at least one such planar surface for displaying a digital photographic image, graphical, numerical or textual information, or combinations thereof, and at least one machine readable information storage system (e.g., magnetic stripes, bar codes, RFIDs) contained on or within the base support and/or the thermal recording layer, is provided. In one embodiment, the inventive multifunction, direct thermal recording material is a hotel or hospitality establishment guest card which serves as both an identification card as well as a room access “key card”, and in another embodiment, the inventive recording material is a “declining balance” gift card or credit voucher which serves as a debit card and displays (or is capable of displaying) the original and declining value of the card or voucher.Type: GrantFiled: June 28, 2005Date of Patent: June 16, 2009Assignee: Kanzaki Specialty Papers, Inc.Inventors: Stephen P. Hefner, Kazuhiro Fujita
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Patent number: 7056969Abstract: An aqueous coating formulation for use in preparing ink jet recording materials is provided. The coating formulation, which employs porous pigments and/or metal oxide gels in combination with inorganic pigments (i.e., calcium carbonate and mixtures of calcium carbonate and alumina), has a relatively high binder-to-pigment dry weight ratio. An ink jet recording material prepared using such an aqueous coating formulation is also provided. The ink jet recording material demonstrates good printability and provides images having excellent water and humidity resistance and high image densities. In a preferred embodiment, the inventive recording material further demonstrates good light or fade resistance.Type: GrantFiled: October 8, 2002Date of Patent: June 6, 2006Assignee: Kanzaki Specialty Papers, Inc.Inventors: Simon Roberto Cuch, George Roderick Stevens, Jr.
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Patent number: 6660348Abstract: An ink jet coating composition comprising a blend of silicas, a blend of super and/or fully and partially hydrolyzed polyvinyl alcohols, and a cationic resin is provided, where ink jet recording materials prepared from such compositions demonstrate a balance of properties including improved imaging performance and good water resistance.Type: GrantFiled: September 30, 2002Date of Patent: December 9, 2003Assignee: Kanzaki Specialty Papers, Inc.Inventors: Simon R. Cuch, George R. Stevens, Jr., Brian R. Waite
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Patent number: 6482883Abstract: An ink jet coating composition comprising a blend of silicas, a blend of super and/or fully and partially hydrolyzed polyvinyl alcohols, and a cationic resin is provided, where ink jet recording materials prepared from such compositions demonstrate a balance of properties including improved imaging performance and good water resistance.Type: GrantFiled: May 10, 2000Date of Patent: November 19, 2002Assignee: Kanzaki Specialty Papers, Inc.Inventors: Simon R. Cuch, George R. Stevens, Jr., Brian R. Waite
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Patent number: 5366952Abstract: A double-surface heat-sensitive record material is disclosed that provides separable, thermally printed surfaces. The invention includes a first heat-sensitive record surface having an exposed heat-sensitive record layer on one surface, a pressure-sensitive adhesive layer, and release liner on an opposed surface. A second heat-sensitive record surface includes a second heat-sensitive record layer on an exposed surface. This second record surface is secured to the first record surface, by a binder layer, to form a double-surface heat-sensitive record material having opposed, exposed heat-sensitive record layers. A thermal imager or printer can then print on both exposed heat-sensitive record layers. The release liner enables the two record layers to be separated, forming first and second printed surfaces, wherein the first printed surface has an exposed pressure-sensitive adhesive layer so that it can be readily used as a label, while the second printed surface may be used as a receipt.Type: GrantFiled: June 22, 1992Date of Patent: November 22, 1994Assignee: Kanzaki Specialty PapersInventor: Russell E. Granquist