子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | BIODEGRADABLE REINFORCED PAPER PACKAGING MATERIAL AND ITS MANUFACTURING METHOD | US15350734 | 2016-11-14 | US20180134015A1 | 2018-05-17 | Nelson Teruel |
| A paper packaging material, and method for manufacturing it, having a paper layer with a polyethylene coating on one surface, a biodegradable resin grid on the opposite surface to enhance its strength while maintaining reduced weight and a thermo-sealing resin, which eliminates the use of glues in the packaging process. The vegetal resin is made out of vegetable wax, acrylic styrene copolymer, demineralized water, water based silicone and natural fungicide. The method includes the steps of printing graphics on one side of the web, drying the paper, applying a vegetal resin on the other side and a film of polyethylene on the top of the printed side. Thermo-sealing varnish is applied in predetermined areas. | ||||||
| 162 | Low basis weight inkjet printable substrates with lower showthrough and improved waterfastness and print density | US14870591 | 2015-09-30 | US09878568B2 | 2018-01-30 | Kapil M. Singh |
| 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. and a CD tensile strength of at least about 6 lbs/in. Also, a method for preparing such a printable substrate. | ||||||
| 163 | Wet coating compositions for paper substrates, paper substrates coated with the same and process for coating a paper substrate with the same | US15311662 | 2014-11-18 | US09840642B2 | 2017-12-12 | Yvon Mongrain; Guillaume Turgeon |
| A wet coating composition useful for coating a cellulosic fiber-based substrate is provided. The composition includes two aqueous emulsions. The first emulsion includes an oxidized paraffin/polyethylene wax and the second emulsion includes an ethylene/acrylic acid copolymer wax, ethylene/acrylic amide copolymer wax, ethylene/acrylic acid/acrylic amide copolymer wax or a mixture thereof. The oxidized paraffin/polyethylene wax has a surface energy less than or equal to 2 m N/m being substantially dispersive energy. The wet coating composition when dried forms a coating having a surface energy ranging from 20 to 60 m N/m being the sum of dispersive and polar energies. A process for treating a cellulosic fiber-based substrate with the wet coating composition, a substrate coated and articles including the coated substrate are also described. The process involves a heating step to allow migration of the coating towards a core of the cellulosic fiber-based substrate. | ||||||
| 164 | WET COATING COMPOSITIONS FOR PAPER SUBSTRATES, PAPER SUBSTRATES COATED WITH THE SAME AND PROCESS FOR COATING A PAPER SUBSTRATE WITH THE SAME | US15311662 | 2014-11-18 | US20170107402A1 | 2017-04-20 | Yvon MONGRAIN; Guillaume TURGEON |
| A wet coating composition useful for coating a cellulosic fiber-based substrate is provided. The composition includes two aqueous emulsions. The first emulsion includes an oxidized paraffin/polyethylene wax and the second emulsion includes an ethylene/acrylic acid copolymer wax, ethylene/acrylic amide copolymer wax, ethylene/acrylic acid/acrylic amide copolymer wax or a mixture thereof. The oxidized paraffin/polyethylene wax has a surface energy less than or equal to 2 m N/m being substantially dispersive energy. The wet coating composition when dried forms a coating having a surface energy ranging from 20 to 60 m N/m being the sum of dispersive and polar energies. A process for treating a cellulosic fiber-based substrate with the wet coating composition, a substrate coated and articles including the coated substrate are also described. The process involves a heating step to allow migration of the coating towards a core of the cellulosic fiber-based substrate. | ||||||
| 165 | LOW BASIS WEIGHT INKJET PRINTABLE SUBSTRATES WITH LOWER SHOWTHROUGH AND IMPROVED WATERFASTNESS AND PRINT DENSITY | US14870591 | 2015-09-30 | US20170087912A1 | 2017-03-30 | KAPIL M. SINGH |
| 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. and a CD tensile strength of at least about 6 lbs/in. Also, a method for preparing such a printable substrate. | ||||||
| 166 | Aqueous dispersions and precursors thereof | US14357606 | 2012-12-19 | US09434845B2 | 2016-09-06 | Liana Victoria Palaikis; Nathaniel Paul Guimont |
| A powder composition includes starch, acrylic acid homopolymer salt, and clay. The powder composition forms an aqueous dispersion having a neutral pH when added to water and is capable of clinging to a surface. | ||||||
| 167 | Printable sheet that is ultra-smooth and recyclable, and its method of fabrication | US13515471 | 2010-12-22 | US09416495B2 | 2016-08-16 | Gael Depres; Jean-Marie Vau |
| A method of fabricating a smooth or ultra-smooth printable sheet, the method comprising the steps consisting in: preparing a multilayer structure (12) having at least one bottom plastics film (14), one anti-adhesive intermediate layer (16), and one printable top layer (18), pasting one face (30) of a substrate (24) or the top face (28) of the printable layer, and applying the substrate onto the printable layer in order to laminate them together, then withdrawing the plastics film from the printable layer, the printable layer (18) defining a smooth or ultra-smooth face (22) on the sheet. | ||||||
| 168 | METHOD FOR PRODUCING A PRINTABLE SINGLE OR MULTI-LAYERED MATERIAL WEB AS WELL AS A MATERIAL WEB PRODUCED IN THIS MANNER AND AN ASSOCIATED INSTALLATION FOR PRODUCING SUCH A MATERIAL WEB | US14787128 | 2014-04-24 | US20160069028A1 | 2016-03-10 | Steffen RIETH; Martin KOSINA; Kai HUMMEL |
| The invention relates to an improved method for producing a printable single or multi-layered material web, characterised, inter alia, in that the following features are present: prior to printing, a primer layer is applied to the side of the material web that is provided for printing, this primer layer is applied in an excess amount to the printing side of the material web, excess primer material is stripped away by means of a doctor blade stripping element that is downstream of the material web in the removal direction or forward feed direction, for which purpose the plane of the removal doctor blade is adjustable in its alignment angle with regard to the plane of the material web and in its relative position and/or distance to the plane of the material web, and a primer material is used which has a flow time of between 10 and 30 seconds according to DIN norm 53211/4, and/or which has a solids fraction constituting between 30% and 60%. | ||||||
| 169 | COARSE GROUND CALCIUM CARBONATE WITH HIGH STEEPNESS | US14777150 | 2014-03-11 | US20160032532A1 | 2016-02-04 | PHIL JONES; MIKEL DEAN SMITH; ROBERT PRUETT |
| A composition including ground calcium carbonate may have a coarse particle size and high steepness factor. Some compositions may include ground calcium carbonate and an additive, such as kaolin. A coating including ground calcium carbonate may have a course particle size and high steepness factor, and a carrier suspending the ground calcium carbonate. The ground calcium carbonate may have a mean particle size (d50) greater than about 2.4 μm. The ground calcium carbonate may also have a steepness factor greater than about 30. Also described are products including a substrate and a coating applied to the substrate, where the coating includes ground calcium carbonate having a coarse particle size and high steepness factor. | ||||||
| 170 | Process for manufacturing high solids suspensions of mineral materials | US14227355 | 2014-03-27 | US09243121B2 | 2016-01-26 | Matthias Buri; Patrick A. C. Gane |
| The present invention relates to a process for manufacturing high solids aqueous suspensions of mineral materials comprising the steps of providing at least one mineral material, preparing an aqueous suspension comprising the at least one mineral material, grinding the resulting aqueous suspension, centrifuging the ground aqueous suspension, and concentrating the centrifuged product of step d) by flash cooling; the high solids aqueous suspension of mineral materials obtained by this process, as well as the use thereof. | ||||||
| 171 | System for reducing the wiping gas consumption in an air knife | US14380313 | 2013-02-13 | US09217194B2 | 2015-12-22 | Michel Dubois; Brice Van Houtte |
| The present invention relates to a device for controlling the thickness of a coating made of a liquid film on a moving strip (3), characterized in that automated structure for reducing the gas flow at each of said nozzle sides comprise a moving carriage (10) guiding a retractable cable (9) able to be applied respectively onto and out of the gas discharge opening (4), inside the nozzle chamber (5) and in that, at each transversal side of the nozzle (1), a transition, between an external nozzle section where the gas flow is reduced and an internal nozzle section where the gas flow is not reduced, is assured by two together-moving grooved wheels or pulleys (6, 7) connected to the moving carriage (10), located side by side and having their axis perpendicular to the nozzle, so that the cable (9) is successively located against the opening (4) on an external side of the first pulley (6), between the two pulleys (6, 7) and distant from the opening (4) on an internal side of the second pulley (7). | ||||||
| 172 | INTUMESCENT COATING COMPOSITION FOR COATING OF SHEET MATERIAL | US14099354 | 2013-12-06 | US20150159023A1 | 2015-06-11 | Craig Lipka; John Philosophos; Roger Youngs |
| A unique intumescent composition containing a high weight % solids content of approximately 58%, from a particular mix of solid ingredients including a mineral filler, ceramic fibers, a binder, an expandable graphite, and a solid thickener. The solids are mixed in approximately a 42% liquid carrier solution comprising water, a defoamer, and a dispersant. The resulting intumescent composition is an inert, inorganic, intumescent coating that can be coated or laminated onto paper, wood and/or OSB to act as a fire shield. The product also can also be coated onto steel, aluminum foil, kraft paper, fiberglass or any combination of the foregoing to provide a fire-shielding facer for manufactured insulation boards, sheetrock, polyisocyanurate boards, polystyrene boards, or other construction boards. The product provides excellent structural support to the resultant char after a fire in order to further protect the substrate from deterioration. | ||||||
| 173 | Paper substrates and articles containing antimicrobial components as well as methods of making and using the same | US14504464 | 2014-10-02 | US20150027649A1 | 2015-01-29 | VICTOR P. HOLBERT; SANDEEP KULKARNI; RICHARD C. WILLIAMS; RICHARD D. FABER |
| The invention relates to the papermaking art and, in particular, to the manufacture of paper substrates, paper-containing articles such as file folders, having improved reduction or inhibition in the growth of microbes, mold and/or fungus. | ||||||
| 174 | Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard | US14478225 | 2014-09-05 | US20140374041A1 | 2014-12-25 | Tariq Mahmood Malik |
| A process for manufacturing fiberboard by preparing a fiber slurry mixture including containing cellulose fibers and water then atomizing a liquid bituminous material, such as asphalt. The liquid bituminous material is atomized by mixing it with a pressurized gas, such as compressed air, forming a mist comprising droplets of bituminous material having a diameter between 20 microns and 50 microns. A water spray solidifies the bituminous material droplets thereby forming bituminous particles which fall into the fiber slurry within the spray chamber. From there the slurry is sheared, dewatered, and dried, forming a finished fiberboard. | ||||||
| 175 | Wet-end manufacturing process for bitumen-impregnated fiberboard | US14109050 | 2013-12-17 | US08852401B2 | 2014-10-07 | Tariq Mahmood Malik |
| A process for manufacturing fiberboard by preparing a fiber slurry mixture including containing cellulose fibers and water then atomizing a liquid bituminous material, such as asphalt. The liquid bituminous material is atomized by mixing it with a pressurized gas, such as compressed air, forming a mist comprising droplets of bituminous material having a diameter between 20 microns and 50 microns. A water spray solidifies the bituminous material droplets thereby forming bituminous particles which fall into the fiber slurry within the spray chamber. From there the slurry is sheared, dewatered, and dried, forming a finished fiberboard. | ||||||
| 176 | TEST METHOD | US14147385 | 2014-01-03 | US20140192110A1 | 2014-07-10 | Hiroshi TAKIGUCHI; Katsuyuki MORIYA; Osamu KASUGA; Akira SUGAWARA |
| A test method includes preparing a test medium including a base and an ink-receiving layer that absorbs ink to swell in the thickness direction thereof, applying an ink onto the ink-receiving layer by ejecting droplets of the ink from a liquid ejecting apparatus, and observing the test medium. | ||||||
| 177 | Cationic wet strength resin modified pigments in barrier coating applications | US12477432 | 2009-06-03 | US08758567B2 | 2014-06-24 | Clement L. Brungardt |
| Methods for increasing one or more barrier properties of a sheet of paper or paperboard, which method comprises (a) preparing a dispersion having a cationic zeta potential by combining (1) a mixture containing one or more anionic pigments with (2) one or more polyamine-epihalohydrin cationic wet strength resins; (b) coating at least one side of the sheet of paper or paperboard with the dispersion at a coating weight of from about 0.1 g/m2 to about 20 g/m2; (c) drying the coated sheet of paper or paperboard; (d) coating the dried sheet of paper or paperboard with a functional barrier top coating formulated to provide resistance to one or more of the following (1) liquid water, (2) water vapor, (3) oil, (4) grease, (5) gas permeability, (6) skid, or (7) static. Also claimed are dispersions used in the methods, which dispersions have a cationic zeta potential for use as a preliminary coating on a sheet of paper or paperboard in advance to a functional barrier top coating, which dispersions comprise: (a) a mixture containing: (i) one or more anionic pigments in an amount of at least about 20% dry weight of the anionic pigment-containing mixture, (ii) one or more neutral or cationic water soluble binders in an amount up to about 80% dry weight of the anionic pigment-containing mixture, and (b) one or more polyamine-epihalohydrin cationic wet strength resins in a weight ratio of resin:anionic pigment from about 0.03:1 to about 0.8:1. | ||||||
| 178 | DRYING DEVICE AND CIGARETTE WRAPPING PAPER MANUFACTURING MACHINE USING THE DRYING DEVICE | US14133207 | 2013-12-18 | US20140101960A1 | 2014-04-17 | Shinzo KIDA; Masaaki FUKAYA |
| A drying device has a travel path (2) along which a web (W) of paper travels, a plurality of drying ovens (10) arranged side by side along the travel path (2), a plurality of conveyor rolls (23) provided in each of the drying ovens (10) to convey the web (W) along the travel path (2), a plurality of roll units (28a to 28c) each constituted by one or more of the conveyor rolls (23) and separated from each other along the travel path (2), and a plurality of conveyor motors (29) connected to the respective roll units (28a to 28c) to rotate the conveyor rolls (23), wherein a downstream one of the roll units with respect to the travel path is rotated at a lower rotating speed than an upstream one of the roll units. | ||||||
| 179 | Composite System For Packaging | US14002127 | 2012-03-08 | US20140044901A1 | 2014-02-13 | Carsten Kaisig; Torsten Byl; Erhard Schwartz; Thomas Stumpf |
| The present invention relates to a multilayer composite system, suited for the manufacture of foil packaging, for example for food. The multilayer composite system is in particular suited for the manufacture of stand-up pouches which are suited for the packaging of liquid food, in particular beverages. | ||||||
| 180 | Wet-end manufacturing process for bitumen-impregnated fiberboard | US13837194 | 2013-03-15 | US08632661B2 | 2014-01-21 | Tariq Mahmood Malik |
| A process for manufacturing fiberboard by preparing a fiber slurry mixture including containing cellulose fibers and water then atomizing a liquid bituminous material, such as asphalt. The liquid bituminous material is atomized by mixing it with a pressurized gas, such as compressed air, forming a mist comprising droplets of bituminous material having a diameter between 20 microns and 50 microns. A water spray solidifies the bituminous material droplets thereby forming bituminous particles which fall into the fiber slurry within the spray chamber. From there the slurry is sheared, dewatered, and dried, forming a finished fiberboard. | ||||||
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