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| Number | Title | Issue Date |
| 7381294 | Method and apparatus for manufacturing microfibrillated cellulose fiber A method for producing a microfibrillated cellulose, which comprises subjecting a slurry containing a pulp having a solids concentration of 1 to 6 wt % to the treatment with a disc refiner repeatedly ten times or more, to thereby prepare a microfibrillated cellulose... | 06/03/2008 |
| 7125470 | Unitary stratified composite A unitary stratified composite composed of a first stratum and a second stratum integrally connected by a transition zone is disclosed. The first stratum serves as a liquid acquisition stratum that rapidly acquires and then transfers liquid to the second stratum. Th... | 10/24/2006 |
| 7115187 | Method and device for continually producing a suspension of cellulose in an aqueous amine oxide The invention relates to a method for continually producing a suspension of cellulose in an aqueous tertiary amine oxide. The method includes (a) mixing cellulose and an amine oxide-free aqueous phase to form a cellulose suspension in a mass ratio in the range of 1:... | 10/03/2006 |
| 7025909 | Method for producing sphere-based crystals A moving bed filtration process for the production of sphere based crystals is disclosed. Sphere based crystals having an opal-like structure or an inverse opal-like structure can be produced in accordance with the invention. ... | 04/11/2006 |
| 6998019 | Glazed paper webs Provided is a process for preparing a smooth and glossy surfaced paper web. The process comprises subjecting the paper web to shear by using calender rolls driven at different speeds or calender rolls with different diameters. The resulting paper has a totally diffe... | 02/14/2006 |
| 6962645 | Reticulated absorbent composite An absorbent composite (10) having a fibrous matrix that includes absorbent material is disclosed. The fibrous matrix defines voids (14) and passages between the voids, which are distributed throughout the composite. Absorbent material (18) is l... | 11/08/2005 |
| 6258212 | Device and process for application of a medium onto a material web Device and process for applying a liquid or paste-like medium onto a traveling material web of paper or cardboard. In the application of the application medium, the material web is transferred from a first twin wire zone to a second twin wire zone. The se... | 07/10/2001 |
| 6074523 | Method of manufacturing highly-airtightened porous paper Paper that has minute pores, denseness, a high degree of airtightness and is made from cellulose which has superior heat and chemical resistance and is reproducible natural resources. Further, a non-aqueous battery which is improved to a higher level with... | 06/13/2000 |
| 5795439 | Process for making a non-woven, wet-laid, superabsorbent polymer-impregnated structure The instant invention is directed to a process for making a non-woven, wet-laid, superabsorbent polymer-impregnated structure. The process generally comprises the steps of: mixing; deliquifying; and drying. Specifically, fibers, superabsorbent polymers, a... | 08/18/1998 |
| 5736008 | Fibrous-reinforced sheet A process for forming a highly filled, fibrous-reinforced sheet in which the sheet is formed from an aqueous dispersion of solids which include fibers, filler, and binder and cationic flocculating agent by continuously feeding a stream of such aqueous dis... | 04/07/1998 |
| 5607550 | Absorbent nonwoven fabric and its production A wet-laid nonwoven fabric comprises a blend of 1 to 50% by weight of fibres of a water-swellable water-insoluble superabsorbent polymer and 99 to 50% by weight of less absorbent fibres, for example fibres having an absorbency of less than 10 g/g measured... | 03/04/1997 |
| 5322524 | Stable crystalline cellulose III polymorphs Novel cellulosic fiber with improved resistance to abrasion and increased permeability to chemicals characterized by highly stable crystalline cellulose III and cellulose IV forms is disclosed. Cellulose selected from either fiber, yarn, fabric, cotton, o... | 06/21/1994 |
| 5298203 | Process for producing fiber aggregate A process for producing fiber aggregate which comprises the steps of coating a conductive material which is insoluble in a dielectric fluid on the surface of fibers; dispersing the fibers into the dielectric fluid to obtain a fiber suspended fluid; introd... | 03/29/1994 |
| 4975149 | Process for producing fiber aggregate The present invention relates to a process for producing fiber aggregate which comprises a dispersion step of dispersing fibers in the form of short fiber, whisker, or a mixture thereof into a dielectric fluid; an orientation step of placing the dielectri... | 12/04/1990 |
| 4938844 | Process for producing fiber aggregate The present invention relates to a process for producing fiber aggregate which includes an orientation step of placing the dielectric fluid containing fibers in the form of short fiber, whisker, or a mixture thereof dispersed therein in a space between a ... | 07/03/1990 |
| 4871370 | Stable crystalline cellulose III polymorphs Novel cellulosic fiber with improved resistance to abrasion and increased permeability to chemicals characterized by highly stable crystalline cellulose III and cellulose IV forms is disclosed. Cellulose is selected from either fiber, yarn, fabric, cotton... | 10/03/1989 |
| 4826569 | Process for producing a fiber aggregate The feature of the present invention is that a fiber mixture of silicon carbide or silicon nitride whiskers and alumina or alumina-silica short fibers with 1 to 45 volume percent of the short fibers in relation to the total volume of the whiskers and shor... | 05/02/1989 |
| 4808266 | Procedure and device for the elimination of liquid from a layer formed especially through a paper procuding process Continuous elimination of at least part of the liquid contained in a layer formed by depositing a liquid compound having a low solid matter content on a mobile, continuous, liquid-porous support, is effected by dripping, pressing and evaporation while the... | 02/28/1989 |
| 4786366 | Process for producing fiber aggregate The present invention relates to a process for producing fiber aggregate which comprises a dispersion step of dispersing fibers in the form of short fiber, whisker, or a mixture thereof into a dielectric fluid; an orientation step of placing the dielectri... | 11/22/1988 |
| 4689118 | Cross-linked pore containing microfibrillated cellulose prepared by freezing and solvent exchange Absorbent, retentive pulp is described which is capable of retaining good absorbency even after having been highly compressed. The pump is produced by subjecting a microfibrillated pulp slurry to pore generation by means of freezing and solvent exchange a... | 08/25/1987 |
| 4505777 | Method for producing oriented fleeces or mats of short length fibers The distribution and orientation of the fibers in a short fiber fleece is improved by flowing the fiber suspension onto the surface of a rotating drum through a plurality of relatively narrow channels formed in a chute. The channels may be parallel partit... | 03/19/1985 |
| 4309245 | Process for manufacturing boron nitride fiber felt using a Fourdrinier machine A process is disclosed for producing a non-woven boron nitride (BN) fiber felt. Boron nitride fibers are blended with a lesser amount of boron oxide fibers and a nondissolving, anhydrous liquid medium to form a homogeneous slurry. The slurry is deposited ... | 01/05/1982 |
| 4309244 | Process for manufacturing boron nitride fiber mats A process is disclosed for producing a non-woven, boron nitride-bonded boron nitride fiber mat, suitable for use as an electric cell separator in a lithium-sulfide battery. Molten boron oxide is centrifugally spun into strands and attenuated by an annular... | 01/05/1982 |
| 4138314 | Method of forming diaphragms from discrete thermoplastic fibers requiring no bonding or cementing Diaphragms for electrolytic cells are prepared by depositing onto a cathode screen, discrete thermoplastic fibers. The fibers are highly branched, and which, when deposited form an entanglement or network thereof, which does not require bonding or cementi... | 02/06/1979 |
| 3957573 | Process for producing insulating paper where the paper is frictionally calendered Polyolefin fibers containing at least 70% by weight of polypropylene fibers having a denier of at least 0.5 and a birefringence of at least 2.5 × 10-.sup.2 are formed into a sheet. The sheet is then frictionally calendered in the dry state at ... | 05/18/1976 |
| 3953282 | Process for manufacturing paper-like synthetic sheet A polyolefin micro-flake aggregation which is easily micro-flakable from the aggregation into a plurality of irregularly shaped micro-flakes suitable for producing synthetic paper, is manufactured from a solution of 5 - 40% by weight of polyolefin such as... | 04/27/1976 |
| 3947535 | Aligning fibres Aligned fibre mats are produced by passing a continuously accelerating or decelerating stream of fibre dispersion over a permeable surface and simultaneously withdrawing a limited proportion of the dispersion liquid through the permeable surface to deposi... | 03/30/1976 |
| 3936512 | Process for manufacturing a synthetic microflake aggregate A polyolefin micro-flake aggregation which is easily micro-flakable from the aggregation into a plurality of irregularly shaped micro-flakes suitable for producing synthetic paper, is manufactured from a solution of 5 - 40% by weight of polyolefin such as... | 02/03/1976 |
