Patents Assigned to International Paper Company
  • Patent number: 10016075
    Abstract: A floor display system comprising a base portion including a front wall having opposing first and second vertical edges, and first and second side walls extending from the vertical edges in generally perpendicular relation to the front wall. At least one side wall slot is formed in each of the first and second side walls and connected to respective front wall slot portions formed in the front wall. At least one tray is provided including a tray body connected to at least one mounting flap portion positioned in each of the side wall slots in the first and second side walls and extending into the corresponding front wall slot portions for supporting the tray body to the base portion.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: July 10, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventor: Gregory James Kula
  • Publication number: 20180187372
    Abstract: A pulp in accordance with a particular embodiment includes crosslinked cellulose fibers. The pulp can have high brightness, reactivity, and intrinsic viscosity. The pulp, therefore, can be well suited for use as a precursor in the production of low-color, high-viscosity cellulose derivatives. A method in accordance with a particular embodiment of the present technology includes forming a pulp from a cellulosic feedstock, bleaching the pulp, crosslinking cellulose fibers within the pulp while the pulp has a high consistency, and drying the pulp. The bleaching process can reduce a lignin content of the pulp to less than or equal to 0.09% by oven-dried weight of the crosslinked cellulose fibers. Crosslinking the cellulose fibers can include exposing the cellulose fibers to a glycidyl ether crosslinker having two or more glycidyl groups and a molecular weight per epoxide within a range from 140 to 175.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 5, 2018
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventor: Mengkui Luo
  • Publication number: 20180168368
    Abstract: A folded blank for forming a display case and a display case formed from the folded blank. The folded blank comprises a one-piece blank including a first panel, a second panel, a third panel and a fourth panel connected in series at respective first, second and third vertical fold lines. The first panel is folded about the first vertical fold line and is engaged on a first portion of the second panel at a first manufacturer's joint strip. The fourth panel is folded about the third fold line and is engaged on the first panel at a second manufacturer's joint strip. The first portion forms a tear-away section defined by at least one separation line on the second panel. The first manufacturer's joint strip retains the tear-away section in engagement with the first panel during erection of the folded blank to form the display case having a display window.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventor: Matthew Wayne Kistner
  • Publication number: 20180168367
    Abstract: A folded blank for forming a display case and a display case formed from the folded blank. The folded blank comprises a one-piece blank including a first side panel, a front panel, a second side panel and a back panel connected in series at respective first, second and third vertical fold lines. The first side panel is folded about the first vertical fold line and is engaged on a first portion of the front panel at a first manufacturer's joint strip. The back panel is folded about the third fold line and has a second manufacturer's joint strip engaged on the first side panel. The first portion forms a tear-away section defined by at least one separation line on the front panel. The first manufacturer's joint strip retains the tear-away section in engagement with the first side panel during erection of the folded blank to form the display case having a display window and a front display case lip.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventor: Matthew Wayne Kistner
  • Patent number: 9995000
    Abstract: Methods of forming crosslinked cellulose include mixing a crosslinking agent with an aqueous mixture of cellulose fibers containing little to no excess water (e.g., solids content of 25-55%), drying the resulting mixture to 85-100% solids, then curing the dried mixture to crosslink the cellulose fibers. Systems include a mixing unit to form, from an aqueous mixture of unbonded cellulose fibers having a solids content of about 25-55% and a crosslinking agent, a substantially homogenous mixture of non-crosslinked, unbonded cellulose fibers and crosslinking agent; a drying unit to dry the substantially homogenous mixture to a consistency of 85-100%; and a curing unit and to cure the crosslinking agent to form dried and cured crosslinked cellulose fibers. Intrafiber crosslinked cellulose pulp fibers produced by such methods and/or systems have a chemical on pulp level of about 2-14% and an AFAQ capacity of at least 12.0 g/g.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: June 12, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventor: Charles E. Miller
  • Patent number: 9981288
    Abstract: A method for making a recording sheet is provided, the recording sheet comprising a sizing or coating composition, which comprises a first binder resin, which is compatible with dry toner binder resin; a second binder resin, which is compatible with liquid toner binder resin; a first pigment, which has a BET surface area of from greater than zero to about 35 m2/g or greater; a second pigment, which has a BET surface area of from greater than zero to about 35 m2/g or greater, and which is different from the first pigment; and a paper or plastic substrate in contact with the composition, wherein the sizing or coating composition is comprised within first and second sublayers, and said method for making the recording sheet comprising contacting, in any order: the first binder resin; the second binder resin; the first pigment; the second pigment; or a mixture thereof, and the paper or plastic substrate, to produce the recording sheet.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: May 29, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventors: Jay C. Song, Sen Yang, Michelle X. Wang, Pat Morabito
  • Publication number: 20180141701
    Abstract: A carton for cut sheets of paper has a bottom wall, opposite side walls, and opposite end walls. An opening is in each of the opposite end walls and a carry handle is secured to an inner surface of each end wall in aligned registry with a respective opening. The carry handles have a stowed position inside the carton and an extended position outside the carton for lifting and carrying the carton. A spacer panel in said carton has cutouts in aligned registry with respective carry handles to accommodate the carry handles when in their stowed position and prevent contact between the carry handles and paper in the carton.
    Type: Application
    Filed: June 7, 2017
    Publication date: May 24, 2018
    Applicant: International Paper Company
    Inventor: Richard D. Faber
  • Publication number: 20180130382
    Abstract: A foldable display comprising: a sleeve, two inserts spaced apart in an interior of the sleeve, and an elastic member comprising a first end coupled to one insert and a second end coupled to the other insert such that the elastic member extends between the two inserts. Each insert is coupled to an interior surface of the sleeve. When the display is in a collapsed position, the sleeve is in a flattened state and each insert is in a folded position that increases a distance between the two inserts. When the display is in a deployed position, each insert is in an unfolded position that decreases the distance between the two inserts. One or more sections of an outer perimeter of each insert contact one or more adjacent sections of the interior surface of the sleeve and bias the sleeve outward such that the sleeve forms a three-dimensional figure.
    Type: Application
    Filed: November 8, 2016
    Publication date: May 10, 2018
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventors: William Edward Hinch, Jeffrey Lynn Gross, Bernard Frank Baszak, II
  • Publication number: 20180112427
    Abstract: A coated paperboard having a top ply, intermediate plies, and base ply all of which are laminated to one another with a moisture resistant adhesive wherein two respective outside top and base plies are coated with a water or moisture resistant coating so that the coated paperboard is capable of being used as a temporary roofing patch for a damaged roof.
    Type: Application
    Filed: October 26, 2016
    Publication date: April 26, 2018
    Applicant: INTERNATIONAL PAPER COMPANY Memphis
    Inventors: April Nicole Bryan, Lawrence Richard Pestcoe, Scott Eric Kibler, David Eugene Phillips, JR.
  • Publication number: 20180105985
    Abstract: A fibrillated blend of lyocell and cellulosic pulp having a degree of polymerization of 200 to 1000 as measured by ASTM Test 1975-96, a method of making the blend and materials which incorporate the blend.
    Type: Application
    Filed: December 15, 2017
    Publication date: April 19, 2018
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventors: John A. Westland, Andrew J. Dodd, Mengkui Luo, Noriko Suzuki, S. Ananda Weerawarna
  • Publication number: 20180087216
    Abstract: Bleached polyacrylic acid crosslinked cellulose fibers with reduced furfural content are disclosed. The reduced furfural content is accompanied by a strong reduction of malodor associated with crosslinked fibers. Methods of furfural reduction include treatment with hydrogen peroxide in the absence of alkaline or other bleaching agents subsequent to curing polyacrylic acid crosslinked cellulose fibers. Some embodiments of treated polyacrylic acid crosslinked cellulose fibers have a furfural content lower than 1.3 ppm. In some embodiments, the reduction of furfural content of the treated crosslinked fibers compared to untreated crosslinked fibers is at least 55%. In some embodiments, furfural content decreases with aging of the treated crosslinked fibers.
    Type: Application
    Filed: December 1, 2017
    Publication date: March 29, 2018
    Applicant: International Paper Company
    Inventors: Angel Stoyanov, Joerg Endres, Holger Beruda, Ludwig Busam
  • Patent number: 9926665
    Abstract: A pulp in accordance with a particular embodiment includes crosslinked cellulose fibers. The pulp can have high brightness, reactivity, and intrinsic viscosity. The pulp, therefore, can be well suited for use as a precursor in the production of low-color, high-viscosity cellulose derivatives. A method in accordance with a particular embodiment of the present technology includes forming a pulp from a cellulosic feedstock, bleaching the pulp, crosslinking cellulose fibers within the pulp while the pulp has a high consistency, and drying the pulp. The bleaching process can reduce a lignin content of the pulp to less than or equal to 0.09% by oven-dried weight of the crosslinked cellulose fibers. Crosslinking the cellulose fibers can include exposing the cellulose fibers to a glycidyl ether crosslinker having two or more glycidyl groups and a molecular weight per epoxide within a range from 140 to 175.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: March 27, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventor: Mengkui Luo
  • Patent number: 9926100
    Abstract: A pallet-sized shipping and display tray includes a base portion having an interior space and opposed sides ends. The respective spaced-apart first and second vertical columns each of which is configured to be positioned in the opposed ends of the interior space of the base portion. Each of the respective first and second spaced-apart vertical columns includes two shoulder panels, two coterminous spine panels, and two arm panels all of which are foldably joined to one another. At least one deck is configured to be attached to the respective spaced-apart first and second vertical columns to form a bridge. The at least one deck includes a supporting panel having two side depending flanges and two end depending flanges, the flanges foldably joined to one another so as to adequately support a weight of one or more upper display trays when they are stacked upon one another.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: March 27, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventor: Wesley N. Adams
  • Patent number: 9915589
    Abstract: Detecting fouling of a heat exchanger of a boiler includes emitting a spray of pressurized fluid from a nozzle of a sootblower element when the nozzle is adjacent to a surface of the heat exchanger, and sensing a value indicative of a reactive force created by an impact of the pressurized fluid on the surface of the heat exchanger and translated back to the sootblower element through the spray of the pressurized fluid. The method also includes determining when a substantial deposit is on the surface of the heat exchanger indicating fouling based on the value indicative of the reactive force.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: March 13, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventors: Timothy M. Carlier, Andrew K. Jones
  • Publication number: 20180043578
    Abstract: The method of making a pellet comprising wood pulp fiber and thermoplastic polymer, comprising extruding an extrudate comprising 10 to 50 weight % wood pulp fiber and 45 to 85 weight % thermoplastic polymer through a die, cutting a pellet from the extrudate, removing the pellet from the extrudate with water having a temperature less than the extrudate, filtering the pellet from the water. In one embodiment the wood pulp fiber in the pellet has a moisture content of 1% or less. In one embodiment the wood fiber does not swell.
    Type: Application
    Filed: March 27, 2017
    Publication date: February 15, 2018
    Applicant: International Paper Company
    Inventors: Jeffrey J. Cernohous, Jorge Cortes
  • Patent number: 9878568
    Abstract: An article in the form of a printable substrate having a showthrough value of about 0.14 or less, and an opacity value of at least about 88% which includes a paper substrate with a first and second surfaces formed of paper fibers having a basis weight of from about 12 to about 32 lbs/1300 ft2, and a substrate filler in an amount in the range of from 0 to about 30% by weight of the paper substrate; and a surface size layer on at least one of the first and second surfaces, the surface size layer having about 50 lbs or less per ton of the paper substrate of a starch surface sizing agent and a multivalent metal salt drying agent in an amount sufficient to impart to the at least one of the first and second surfaces a black print density value of at least about 0.8 when inkjet printed with pigmented inks and a waterfastness value of at least about 85% when inkjet printed with dye-based inks, the printable substrate having a MD tensile strength of at least about 12 lbs/in.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: January 30, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventor: Kapil M. Singh
  • Patent number: 9869059
    Abstract: A fluff pulp is provided, which comprises softwood fibers; and 3 to 35% by weight of hardwood fibers. A fluff is also provided, which comprises the fiberized or shredded fluff pulp. A core is also provided, which comprises the fluff and at least an SAP. Processes for making and using the fluff pulp, fluff, and core are provided, and products made thereby.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: January 16, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventors: James E. Sealey, Brent A. Fields
  • Patent number: 9862540
    Abstract: The present invention is directed to a system for fully dispensing liquid from a bulk shipping container. The system includes a bulk bin and a cassette disposed therein. The cassette includes a cassette board, a liquid bag having inlet and outlet ports and an air inflated bag that is attached to the liquid bag. The air bag includes an air inlet port formed at one end thereof and used for inflating the air bag from a source of pressurized air. The air bag further includes an obstruction region defined by a weld line that is formed on an opposite end from the air inlet port to redirect the pressurized air within the air bag when inflating the air bag reaches a level at which the pressurized air counteract the liquid pressure within the liquid bag so as to urge the liquid toward the outlet port of the liquid bag.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: January 9, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventor: David Frederick Gillard
  • Patent number: 9863827
    Abstract: Collecting data includes generating a sensor signal from each of a plurality of sensors located on a sensing roll, wherein each signal is generated when each sensor enters a region of a nip between the sensing roll and mating roll during each rotation of the sensing roll; wherein a web of material travels through the nip and a continuous band, which also travels through the nip, contacts a region of the web of material upstream from or in the nip. A periodically occurring time reference is generated associated with each rotation of the continuous band and the signal generated by each sensor is received so that the one of the plurality of sensors which generated this signal is determined and one of a plurality of tracking segments associated with the continuous band is identified. The signal is stored to associate the respective sensor signal with the identified one tracking segment.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: January 9, 2018
    Assignee: INTERNATIONAL PAPER COMPANY
    Inventor: Kerry D. Figiel
  • Publication number: 20170362010
    Abstract: The purpose of the claimed invention is to have a protective internal structure using multiple corrugated paperboard inserts that will fit into a RSC (regular slotted container) case. These inserts and the internal structure that it creates, enable a user to ship their product via common or contract carrier without damage to the user's product.
    Type: Application
    Filed: February 27, 2017
    Publication date: December 21, 2017
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventors: Trevor James Groff, Waylande Juan Sanchez