Quotables
"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8409404 | Multi-ply paper towel with creped plies A multi-ply absorbent towel made from papermaking fiber comprising at least a first ply and a second ply bonded together, the towel having a basis weight of greater than 30 lbs per 3000 ft2 ream (48.8 gsm) and less than 50 lbs per 3000 ft2 ream... | 04/02/2013 |
| 7988825 | Web-forming section and method for manufacturing multi-layer web A web-forming section of a paper or board machine has a first web-forming unit with a first fiber layer (W1) formed on a first wire (10); a second web-forming unit with a second fiber layer (W2) formed on a second wire (30); and a... | 08/02/2011 |
| 7931777 | Multi-layer web formation section A multi-layer web formation section has two successive wire units (300, 310) with a common wire (11). A first headbox (100) supplies fiber pulp to the first wire unit (300) forming a first partial web (W1). A second headbox (110... | 04/26/2011 |
| 7608165 | Multi-layer web formation section A multi-layer web formation section has at least two successive wire units (300, 310). First and second headboxes (100, 110) supply pulp suspension jets to the forward end of the first wire unit (300) and the second wire unit respectively to for... | 10/27/2009 |
| 7435313 | Process for producing deep-nested embossed paper products The present invention relates to an apparatus for producing a deep-nested embossed paper product comprising two embossing cylinders, each cylinder having a plurality of protrusions on its surface. The protrusions on each cylinder are disposed in a non-random pattern... | 10/14/2008 |
| 7413629 | Process for producing deep-nested embossed paper products The present invention relates to processes for producing a deep-nested embossed paper products. The invention relates to a process for producing a deep-nested embossed paper products comprising one or more plies of paper where the resulting embossed ply or plies of ... | 08/19/2008 |
| 7413630 | Multi-layer sheet of absorbent paper The present invention relates to a multi-ply sheet including a first ply (12) and a second ply (14) each made of tissue paper and each exhibiting a specific surface weight between 12 and 35 g/m2, the first ply including a first embossing pat... | 08/19/2008 |
| 7399379 | Process of attaching reinforcing ply to ply containing mica-rich and mica-poor faces The present invention relates to a sheet structure for electrical insulation or flame resistance comprising a barrier ply having a mica-rich face and a mica-poor face and a reinforcing ply containing a saturable backing layer attached to the mica-poor face of the ba... | 07/15/2008 |
| 7387702 | Paper or paperboard laminate and method of producing such a laminate Paper or paperboard laminate composed of at least one bulk-promoting layer, here termed bulk layer (1), 40-98% of which is composed of cellulose fibers with a freeness value of 550-950 ml CSF, and on at least one side of the bulk layer at least one secondary ... | 06/17/2008 |
| 7320742 | Packaging device and method for absorbing moisture A packaging device and method for absorbing and reducing moisture as well as a manufacturing process for such device. The packaging device is a container made from paperboard such as containerboards or linerboards with a corrugated medium. The paperboard is insulate... | 01/22/2008 |
| 7303654 | Cellulosic product and process for its production The present invention relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a clay having 3R2 stacking; and (iii) dewatering the obtained suspension. T... | 12/04/2007 |
| 7294231 | Cross-machine direction embossing of absorbent paper products having an undulatory structure including ridges extending in the machine direction A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an emboss... | 11/13/2007 |
| 7294230 | Flexible multi-ply tissue products Lightweight multi-ply tissue products, such as facial tissue and bath tissue, are produced by printing flexible polymeric binder material, such as certain latex binders, onto one or more inner surfaces of the multi-ply tissue product. The resulting products have low... | 11/13/2007 |
| 7211171 | Multiply tissue product A multiply tissue product comprising at least two plies of a tissue interconnected to each other. The multiply tissue further comprises a layer including super absorbent fiber-like particles in at least one interface region in between two adjacent plies of the tissu... | 05/01/2007 |
| 7118648 | Paper Strap Among other things, the present invention provides various apparatus useful in paper manufacturing and recycling. On such apparatus is a paper strap that includes a paper body that is formed of a compound structure. Such a paper strap further includes an adhesive ma... | 10/10/2006 |
| 7112259 | High temperature paper Provided is a paper structure comprised of two outside layers and at least one inside layer. The two outside layers are comprised of substantially cellulosic pulp fiber, and the inside layer is comprised of a high temperature fiber and a polymeric binder, and prefer... | 09/26/2006 |
| 7037406 | Cross-machine direction embossing of absorbent paper products having an undulatory structure including ridges extending in the machine direction A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an emboss... | 05/02/2006 |
| 7029756 | Soft tissue hydrophilic tissue products containing polysiloxane and having unique absorbent properties The present invention is a tissue product having two outer surfaces and at least one layered tissue sheet. The layered tissue sheet has two outer layers. The tissue product comprises at least one layer of the layered tissue sheet comprises polysiloxane pretreated pu... | 04/18/2006 |
| 7026037 | Absorbent paper product such as napkin or handkerchief, methods for manufacturing such a product, and apparatus implementing such methods The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone.... | 04/11/2006 |
| 7005035 | Packaging device and method for absorbing moisture A packaging device and method for absorbing and reducing moisture as well as a manufacturing process for such device. The packaging device is a container made from paperboard such as containerboards or linerboards with a corrugated medium. The paperboard is insulate... | 02/28/2006 |
| 6942755 | Method for fabricating an embossed sheet of cellulose tissue, a product so made and an embossing cylinder The invention relates to a method for manufacturing a sheet of paper tissue which is embossed by an embossing cylinder of which the surface is fitted at least in part with embossing elements. The elements include a frustoconical base portion and a tip portion. The m... | 09/13/2005 |
| 6932886 | Multi-ply fibrous plasterboard web A fibrous web including a back liner having a higher fines side with a higher fines content, a top liner having a higher fines side with a higher fines content and at least one middle layer having a higher fines side with a higher fines content, and a lower fines si... | 08/23/2005 |
| 6923889 | Printing paper The invention relates to coated printing paper which contains mechanical pulp and whose opacity is at least 89%, brightness at least 65% and surface roughness not more than 4.5 μm. The printing paper contains mechanical pulp at least 90 weight-% of the total fiber ... | 08/02/2005 |
| 6916403 | Embossed sheet material and method The sheet including at least a first and a second ply of tissue paper exhibiting a specific surface weight of between 10 and 40 g/m2 and being embossed and assembled in a way that the protrusions defining the embossing patterns point to the inside of the ... | 07/12/2005 |
| 6913673 | Heated embossing and ply attachment The present invention is generally directed to a process for hot embossing a base sheet and/or to a process for perforating and bonding multiple plies of a paper product together. The process can be used in order to apply a decorative pattern to a paper product and/... | 07/05/2005 |
| 6896768 | Soft bulky multi-ply product and method of making the same An ultra soft, bulky, multi-ply tissue having low overall sidedness and a geometric mean tensile strength of less than about 800 g/3″ wherein an embossed ply has a TMI sidedness of at least about 0.45 and an embossed area of at least about 2%, which is capable of ... | 05/24/2005 |
| 6880583 | Papermaker's and industrial fabric seam A papermaking or other industrial fabric formed from a base fabric and having a seam where a first end of the base fabric is attached to a second end of the base fabric. At least one preformed coil is used to attach the first end of the base fabric to the second end... | 04/19/2005 |
| 6855228 | Method and device for the production of multilayer paper and related products The equipment for the production of a paper web material comprises: a first former (1) for forming a first layer (S1) consisting of a slurry containing fibers and water; a second former (2) for forming a second layer (S2) consisting of a ... | 02/15/2005 |
| 6827819 | Soft bulky multi-ply product An ultra soft, bulky, multi-ply tissue having low overall sidedness and a geometric mean tensile strength of less than about 800 g/3″ wherein an embossed ply has a TMI sidedness of at least about 0.45 and an embossed area of at least about 2%, which is capable of ... | 12/07/2004 |
| 6811652 | Multi-layer paper web and a method of forming it A method of making a multilayer paper web, wherein at least two paper sheets are formed and dried separately to a dry content of no more than 80% by weight, imparting a three-dimensional pattern of alternating raised and recessed portions in the paper sheets during ... | 11/02/2004 |
| 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 |
| 6783623 | Method of making a dry bonded paperboard structure A method of making a spirally wound dry bonded paperboard structure. The method includes adding a radio frequency active adhesive to the paperboard pulp stock during the paperboard fabrication process to first produce an RF active adhesive impregnated paperboard. Th... | 08/31/2004 |
| 6702926 | Process for forming a multi-ply fiber web A wire section for forming a multi-ply fiber web. The wire section includes a first belt which advances a first fiber ply toward a couch roll defining a combining section. A twin-wire zone of the wire section includes first and second wires between which ... | 03/09/2004 |
| 6669814 | Multi-ply paperboard prepared from recycled materials and methods of manufacturing same This invention, in one aspect, relates to a multi-ply paperboard having at least three inner plies and, in some aspects, a top liner and a back liner, wherein the multi-ply paperboard is derived from fiber sources comprising at least about 80% by weight r... | 12/30/2003 |
| 6630054 | Methods for forming a fluted composite Methods for forming an absorbent fibrous composite containing absorbent material dispersed in bands through the composite and along the composite's length are disclosed. The methods generally include depositing a fibrous slurry on a foraminous support to ... | 10/07/2003 |
| 6592715 | Device for the production of a multi-layer fiber stock web A machine for the production of a multi-layer fiber stock web, specifically a paper or cardboard web, whereby a first and a second layer are couched as a result of being delivered by an associated forming belt or wire to a couching element around which a ... | 07/15/2003 |
| 6569287 | System and method of producing corrugated products with on-line corrugation The present invention relates to a system and method of making paperboard and paperboard corrugation that negates the steps of winding rolls of containerboard on machine reels of separate paper machines, subsequent rewinding and slitting of paperboard and... | 05/27/2003 |
| 6558512 | Base material for laminate and process for producing the same The present invention is to provide a base material for a laminate having a high strength, reduced thickness, and light weight. In the present invention, a base material is prepared by incorporating a thermosetting resin binder into a non-woven fabric of ... | 05/06/2003 |
| 6540873 | Board machine and method of manufacturing a multilayer cardboard web A board machine and method for making a multilayer cardboard web, in which a first layer of the web having a printable surface is formed in a first forming unit and carried on an extended forming wire thereof through a couching unit where the first layer ... | 04/01/2003 |
| 6537680 | Paper or paperboard laminate and method to produce such a laminate Paper or paperboard laminate composed of at least one bulk-promoting layer, here termed the bulk layer, and on at least one side at the bulk layer at least one secondary layer, secondary layer and bulk layer being joined to one another directly or indirec... | 03/25/2003 |
