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| Number | Title | Issue Date |
| 8012312 | Cellulose-based fibrous materials The present invention aims to provide cellulose-based fibrous materials for obtaining papers and sheets having low density, high surface quality, good size stability despite of high strength, and high opacity. Cellulose-based fibrous materials having external fibril... | 09/06/2011 |
| 7410553 | Building construction felt paper with biocide/anti-microbial treatment A nonwoven web has a weight sufficient for construction industry use and comprises at least forty percent (40%) recycled waste paper. At least one surface of the web bears a biocide, e.g., has a biocide applied thereto. Preferably the weight of the web is greater th... | 08/12/2008 |
| 7306846 | Flowable and meterable densified fiber particle Discrete particles of cellulosic material are flowable and meterable. They are easily dispersible in an aqueous or a dry medium. The particles comprise singulated cellulose fibers that have been densified. The particles have a density of at least 0.3 g/cc. ... | 12/11/2007 |
| 7208068 | Dullish coated paper for printing A dull coated printing paper that is bulky (low in density) having a density of 0.90 to 1.15 g/cm3 and yet offers excellent pliability, superior surface smoothness, high degree of print gloss and minimal small-scale gloss variations in the image area are ... | 04/24/2007 |
| 7077933 | Pulp molded body A pulp molded article (1) of the present invention comprises a neck portion (2) and a thread (5) provided on the outer surface of the neck portion (2), and has an overrun torque of 1 N·m or higher between the neck portion and a threaded ... | 07/18/2006 |
| 7019054 | Formulation for achievement of oil and grease resistance and release paper properties A formulation, and a process for making same, is disclosed which is useful as a coating or treatment for imparting oil and grease resistance to an underlying substrate. The formulation does not contain any fluorochemicals. At the same time, however, the formulation ... | 03/28/2006 |
| 6994772 | Method of manufacturing hollow fiber formed body, fiber formed hollow body, and device for manufacturing the hollow fiber formed body Disclosed is a method of producing a fiber-molded hollow article by using a papermaking mold (2) composed of splits (21, 22) which are joined to form a cavity (20) having two openings (20a, 20b) connecting with the ou... | 02/07/2006 |
| 6946049 | Tissue paper used for heat-sensitive stencil sheet, heat-sensitive stencil sheet, and method of making the same A tissue paper used for heat sensitive stencil sheet to be used for a heat-sensitive stencil sheet comprising natural fibers, synthetic fibers, or their mixture, which being impregnated with an ionizing radiation curable type of resin, and a heat-sensitive stencil s... | 09/20/2005 |
| 6899794 | Speaker device, and method and device for producing the same A liquefied paper material is used as raw materials. A paper frame member 1 supporting a vibrating plate is paper-skimmed and formed. On paper-skimming and forming, a central hole for use in voice coils, air-release hole 1a releasing air pressur... | 05/31/2005 |
| 6866924 | Tissue paper used for heat-sensitive stencil sheet, heat-sensitive stencil sheet, and method of making the same A tissue paper used for heat sensitive stencil sheet to be used for a heat-sensitive stencil sheet comprising natural fibers, synthetic fibers, or their mixture, which being impregnated with an ionizing radiation curable type of resin, and a heat-sensitive stencil s... | 03/15/2005 |
| 6866906 | Cut resistant paper and paper articles and method for making same The specification discloses a method for making a paper material having a reduced tendency to cut human skin. The method includes providing a papermaking furnish containing cellulosic fibers and from about 0.5 to about 5.0 wt % by weight dry basis expandable microsp... | 03/15/2005 |
| 6841041 | Method for producing pulp molded article A method for producing a pulp molded article (7) comprising the steps of supplying a pulp slurry into the cavity (1) of a mold (10) composed of a set of splits (3 and 4), the set of splits (3 and 4) being assembled to... | 01/11/2005 |
| 6841229 | Superabsorbent polymers having delayed water absorption characteristics A superabsorbent polymer comprising a delayed absorption superabsorbent polymer having a free water absorbency property of absorbing less than about 3 grams of aqueous saline per gram of superabsorbent polymer in about 6 seconds, for a full particle size distributio... | 01/11/2005 |
| 6802895 | Non-thermoplastic starch fibers and starch composition for making same Non-thermoplastic starch fibers having no melting point and having apparent peak wet tensile stress greater than about 0.2 MegaPascals (MPa). The fibers can be manufactured from a composition comprising a modified starch and a cross-linking agent. The composition ca... | 10/12/2004 |
| 6797119 | Pulp packing material and method for producing the same A pulp packing material comprising: a first layer containing crosslinked pulp as a main component; and a second layer containing non-crosslinked pulp or biodegradable plastics as a main component, which are produced by sheet making, wherein the first and second laye... | 09/28/2004 |
| 6777103 | Fiber cement composite material using biocide treated durable cellulose fibers A fiber cement composite material providing improved rot resistance and durability, the composite material incorporating biocide treated fibrous pulps to resist microorganism attacks. The biocide treated fibers have biocides attached to inner and outer surfaces of i... | 08/17/2004 |
| 6623848 | Water-absorbing polymers having interstitial compounds, a process for their production, and their use The invention relates to absorvents for water and aqueous liquids, which are vased on water-swell-able, yet water-insoluble polymers wherein cyclodextrin or cyclodextrin derivatives and zeolites high in silicon have been incorporated ionically, covalently... | 09/23/2003 |
| 6521085 | Pulp molded article A method for producing a pulp molded article (7) comprising the steps of supplying a pulp slurry into the cavity (1) of a mold (10) composed of a set of splits (3 and 4) the set of splits (3 and 4) being assembled together to form the cavity (1) with a pr... | 02/18/2003 |
| 6455125 | Method of manufacturing a paper core material having a design of continuously geometric pattern and the paper core material manufactured by the method A method for manufacturing a paper core material is described. The paper core material has uses such as in the building industry and has the advantage that no toxic home syndrome is caused in a newly built house or office. The paper core material has a co... | 09/24/2002 |
| 6371241 | Speaker device A speaker frame is constructed from dried paper pulp. Features in the speaker frame such as holes or slits are formed by carbonizing corresponding sections in the dried paper pulp and applying shear processing to remove the carbonized material. A carboniz... | 04/16/2002 |
| 6294265 | Hydrophobic biodegradable cellulose containing composite materials Composite cellulose containing materials which are waterproof and biodegradable are produced which consist essentially of cellulose and hydrophobic polymer-based composition in the amount about 4 to 40 wt %. The polymer-based composition comprises first p... | 09/25/2001 |
| 6059926 | Method for manufacturing a paper diaphragm for a loud speaker To manufacture a diaphragm of the present invention for use in a loud speaker, first a suspension is made by putting fibers consisting chiefly of polysaccharide constituting fibrous molecules into water. Next, suitable pressure is applied to the suspensio... | 05/09/2000 |
| 6019873 | Floor absorbent granular product Granular absorbent products with low amounts of paper fiber are described. The absorbent products are made from recycled paper and include less than about 10% of paper fibers having a length sufficient to be retained on a 100 mesh screen. A process for ma... | 02/01/2000 |
| 5906713 | Method of preparing biodegradable, water-resistant, and molded paper board A method of preparing biodegradable, water-resistant, moldable paper board or molded paper utensil which includes the steps of: (a) preparing a pulp aqueous slurry at a consistency of about 4%; (b) adding surfactant selected from the group consisting of r... | 05/25/1999 |
| 5863388 | Biodegradable and water-resistant paper product A biodegradable and water-resistant paper product which has the compositions of 8-30% weight of a biodegradable and water-resistant agent selected from the group consisting of calcium stearate, cellulose stearate, calcium palmitate and cellulose palmitate... | 01/26/1999 |
| 5698291 | Crimp-bonded fibrous cellulosic laminate Disclosed is a process for producing a crimp-bonded fibrous cellulosic laminate. The process includes the steps of: 1) providing at least two superposed plies of a fibrous cellulosic material; 2) passing the superposed plies through a crimp roll arrangeme... | 12/16/1997 |
| 5626719 | System for sizing paper and cardboard A process for increasing the resistance of the cut edges of liquid packaging board to penetration by hot hydrogen peroxide, comprising adding to an aqueous pulp slurry at a neutral to alkaline pH, either separately or in preblended form an aqueous emulsio... | 05/06/1997 |
| 5604078 | Receiving element for use in thermal dye transfer Thermal dye transfer receiving elements are disclosed comprising a base having thereon a dye image-receiving layer, the base comprising a composite film laminated to a support, the dye image-receiving layer being on the composite film side of the base. Th... | 02/18/1997 |
| 5500089 | Method for making disposable bowls and trays A method is used for making disposable trays and bowls with organic materials or herbaceous plants that can be easily disintegrated and that has low economical value. The organic materials include straws, bagasses or forage grasses etc., which are cheap a... | 03/19/1996 |
| 5480514 | Diaphragm of electroacoustic transducer and method of manufacturing thereof The diaphragm of the electroacoustic transducer is made of a material in which fibers having at least two different radii taken out of wood are mixed together. Two mean radii A and B, among different mean radii of the fibers are set to satisfy the relatio... | 01/02/1996 |
| 5252129 | Method of making a paper decoration A paper decoration is made by immersing a perforated mold having a predetermined shape into a liquid pool containing paper-making ingredients. A layer of the ingredients deposited on the mold is then dried in situ, after which, the dried paper layer is de... | 10/12/1993 |
| 4994148 | Pulp press molding method for making products from paper pulp from recycled paper A method for recycling wood fiber products and particularly newspaper-type pulp, into a new and useful molded product is disclosed. A quantity of paper to be recycled is mixed with sufficient water to form a viscous pulp or slurry by beating the pulp to a... | 02/19/1991 |
| 4969975 | Process for forming a sheet of material A process for forming a homogeneous sheet from particulate elements, (as herein defined), at least some of which have an inherent vertical mobility (as herein defined) in water at normal temperature and pressure of from about 1 to about 21 cms/sec, which ... | 11/13/1990 |
| 4711702 | Protective containerboard Antistatic cartons of containerboard having 0.3 to 3.5 percent by weight conductive carbon for protecting electrostatic discharge sensitive devices. The containerboard is made from an alkaline pulp which eliminates acid contamination, increases shelf life... | 12/08/1987 |
| 4560527 | Method of making agglomerated cellulosic particles using a substantially horizontal rotating drum A method of making agglomerated cellulosic particles, particularly useful as a cat litter, comprises agglomerating a moist blend of fibers, aggregates of fibers, and/or fiber-sized pieces of a fibrous cellulosic material in a substantially horizontal rota... | 12/24/1985 |
| 4455196 | Thermocatalytic reactor and process for producing same The present invention contemplates a process for producing a reactor cylinder for use in a radiant heater and the reactor cylinder produced by that process. A liquid vehicle is initially prepared including an alumina dispersion, magnesium sulfate, colloid... | 06/19/1984 |
| 4409065 | Kraft paper Method for the production of kraft paper for increasing its functional quality, particularly its tensile energy absorption, whereby the pulp being prepared in a conventional manner is processed by additional separate curlation directly before web formatio... | 10/11/1983 |
| 4360433 | Filter elements for gas or liquid A self-supporting tubular fibrous filter element consists of elongated fibers compacted in a direction parallel to the central axis of said tubular element to have a substantially constant density throughout the length and thickness of the tube with a maj... | 11/23/1982 |
| 4337116 | Contoured molded pulp container with polyester liner An inexpensive, disposable, three-dimensionally contoured container, suitable for many purposes including holding food during exposure to high temperatures for long times in either a microwave or a conventional oven without any detrimental effect to the c... | 06/29/1982 |
| 4308094 | Diaphragm for speaker and method of producing same A diaphragm for a speaker obtained by forming a diaphragm base by screen processing a mixture of carbon fiber, pulp and polyvinyl alcohol fiber as a binder in a manner similar to that employed for making paper, depositing a thermosetting resin on the diap... | 12/29/1981 |
