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Class 162/124 - With non-fiber added between layers


Subclass of Class 162 - Paper making and fiber liberation
Definition: Processes in which a nonfibrous material is added between
No. of patents: 47
Last issue date: 03/27/2012


1    
NumberTitleIssue Date
8142615Method of producing a paper product
The invention relates to a method of producing a laminate paper product comprising at least two layers, said method comprising (i) providing an aqueous suspension comprising cellulosic fibers (ii) adding to the suspension microfibrillar polysaccharide in an amount t...
03/27/2012
7429308Method of manufacturing an article comprising at least one electronic chip
The present invention provides a method of manufacturing an article comprising a fiber layer and at least one electronic chip, the fiber layer being formed by depositing fibers on a surface immersed in a dispersion of fiber material. The method includes the followin...
09/30/2008
7422660Method of producing a nonwoven material
Method of producing a nonwoven material, includes forming a web of continuous filaments on a forming member (12) and applying a wet- or foam formed fiber dispersion containing natural fibers and/or synthetic staple fibers on top of the continuous filaments. A...
09/09/2008
7419570Soft, strong clothlike webs
The present invention discloses a process and a method providing a high bulk tissue which is both strong and soft. Specifically, it has been discovered that certain low pressure printing technologies may be used to deliver a bonding material to the surface of a high...
09/02/2008
7377995Soft durable tissue
Single-ply throughdried tissue sheets, particularly suitable as bath tissue, are produced with at least three layers. One or both of the outer layers suitably contain predominantly softwood fibers and a chemical bonding agent. One or more of the inner layers suitabl...
05/27/2008
7337587Construction assembly of plaster boards and a method of assembling a plurality of plaster boards
A construction assembly includes a plurality of plaster boards, each of the plaster boards having a plaster body and at least one sheet of liner, the liner including an inner surface attached to the plaster body and an outer surface having an outer face; wherein sai...
03/04/2008
7211171Multiply 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
7207793Method and apparatus for introducing an additive to a composite panel
A method of forming a composite panel includes the steps of supplying a material to a forming station, supplying a dry additive to the material at the forming station, producing a mat comprising the material and the additive, and applying heat and pressure to the ma...
04/24/2007
7208225Prefabricated plaster board
The present invention provides a construction assembly for interior works, comprising: prefabricated elements, preferably flat prefabricated elements e.g. gypsum fiberboards, cement fiberboards, gypsum wall boards or plaster boards...
04/24/2007
7166355Use of microcapsules in gypsum plasterboards
The invention relates to the use of microcapsules with latent heat storage materials as capsule cores on gypsum plasterboards, gypsum plasterboards containing the same and a method for production thereof. ...
01/23/2007
7148270Polymer-modified fiber-cement composition
A method for providing a polymer-modified fiber-cement composite by forming an aqueous composition including admixing an emulsion polymer having a glass transition temperature (Tg) of from −25° C. to 150° C., cement, cellulosic fibers, siliceous material, and wa...
12/12/2006
6899921Method for reducing back trap mottle and paper with reduced sensitivity for back trap mottle
A method for reducing back trap mottle of coated paper, comprising adjusting the absorbency of the coated surface combined with adjusting the adhesion between the coated paper surface and the ink. Polar additives are used in the paper coating to increase the polar f...
05/31/2005
6852198Resin composition, water-resistant/moisture-proof paper, containing the same, and process for producing the same
Disclosed is a resin composition for water-resistant and moisture-proof paper comprising 40 to 75 parts by weight of a polyolefin (A), 25 to 60 parts by weight of a tackifier (B) and 0 to 20 parts by weight of a compatibilizing agent (C), the total of (A), (B) and (...
02/08/2005
6706145Aqueous adhesive dispersions and the use thereof in the production of multi-layered paper
An aqueous adhesive dispersion comprising an adhesive polymer in dispersed form, an anionic or cationic polyelectrolyte, and optionally at least one polyalkylene glycol having a molar mass of 200 to 100,000 g/mol, and other additives; and a process for producing mul...
03/16/2004
6627042Process for the formation of a multi-ply and/or multilayer fiber web
In a process and a device for the formation of a multi-ply and/or multi-layer fiber material web, in particular of a paper or cardboard web, at least one of the two external plies and/or layers of the fiber material web is formed using fiber material, on ...
09/30/2003
6616803Making paper
This invention is directed to improvements in paper incorporating an elongate impermeable element, to a method of making such paper and to documents made therefrom. The invention therefore comprises a method of making single ply paper having an elongate i...
09/09/2003
6402888Security paper comprising localized areas with reduced thickness and opacity, and method for making same
A method for making a paper sheet comprising at least one region which is thinner than the rest of the sheet. According to the method, a first paper layer (3) is formed on a wire in a first wet end of a paper-making machine, a second paper layer (5) is fo...
06/11/2002
6372694Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material
Suspension, having a high storage stability, comprising an aqueous silicate solution and a filler material, wherein the silicate solution has a silicate content of at least 20% by weight, the filler material has an average particle size of 0.8 to 15 μm a...
04/16/2002
6168852Wipes having a substrate with a discontinuous pattern of a high internal phase inverse emulsion disposed thereon and process of making
A wipe comprising a high internal phase inverse emulsion disposed in a discontinuous pattern on a substrate. The pattern provides areas coated with the emulsion and areas free of the emulsion. Preferably the emulsion is disposed so that the surface area t...
01/02/2001
6030497Paper web and process for making the same
A multi-ply paper web comprises a base ply of a post-manufactured sheet such as reused old newsprint or reused office waste. An upper and/or lower ply bonded to the base ply covers any printing or contamination of the base ply, thus allowing the resulting...
02/29/2000
6019871Effective utilization of sap in producing non-woven webs using the foam process
The foam process is used to make non-woven webs from cellulose or synthetic fibers, which webs have as a component super absorbent polymer (SAP). In order to minimize water absorbency by the SAP, it may have a protective coating that dissolves only after ...
02/01/2000
5928472Paper web and process for making the same
A multiply paper web comprises a base ply of a post-manufactured sheet such as reused old newsprint or reused office waste. An upper and/or lower ply is bonded to the base ply to cover any printing or contamination of the base ply, thus allowing the resul...
07/27/1999
5851352Soft multi-ply tissue paper having a surface deposited strengthening agent
Strong and soft multi-ply tissue paper products useful as absorbent sanitary products such as bath tissue, facial tissue, and absorbent towels are disclosed. At least one internal surface of the tissue paper product has a surface deposited strengthening a...
12/22/1998
5783275Antifalsification paper
An antifalsification paper is described having an embedded safeguarding thread which is embedded in the paper so as to be freely accessible in some areas. The safeguarding thread has a width greater than 2 mm. The antifalsification paper comprises at leas...
07/21/1998
5569343Ceramic fabric reinforced fiber/microparticle ceramic composite
A ceramic composite is provided comprising ceramic fibers, glass microballoons and/or diatoms, bound together with a ceramic reinforcing cloth with a sol-gel ceramic binder. The composite is particularly useful as a high strength, high temperature insulat...
10/29/1996
5403443Cardboard with high resistance to tearing and method of manufacturing same
The present invention requires less natural timber for the fabrication of a cardboard having high resistance to tearing by incorporating at least two layers from cellulose, in between which a woven-fabric layer or scrim from natural or synthetic fibers is...
04/04/1995
5125996Three dimensional imaging paper
Imaging paper having randomly distributed fibers and uniformly dispersed throughout unexpanded synthetic thermoplastic polymeric microspheres, a method of preparation and a method of imparting an image thereto....
06/30/1992
5074962Process for preparing confidential postcard
A process for preparing a confidential postcard contains dehydrating a starting paper material containing 25 to 45% by weight of fibers of a thermoplastic resin and 55 to 75% by weight of fibers of a natural plant to thereby form a paper layer, heating, d...
12/24/1991
4824691Imaged microcapsule-coated paper
Imaged microcapsule-coated paper, e.g. pressure-sensitive copying paper, is produced by imaging paper by means of laser energy and then applying a coating of microcapsules over the image. The image may be a manufacturer's name, logo or trademark, and may ...
04/25/1989
4806204Electrically conductive filter paper and filter using such a paper
The filter paper according to the invention is characterised in that it contains electrically conductive fibers which render it electrically conductive and able to allow the heating of the fluid to be filtered by the Joule effect. According to a particula...
02/21/1989
4629630Check paper that is protected against forgery and tampering
A check paper is being described which is protected against falsifications and forgeries. Crushable micro capsules are being embedded in check paper which contain on one hand a leuco ink and on the other hand a color acceptor. The color acceptor can also ...
12/16/1986
4619734Sanitary paper web having high bulk, bulk softness and surface softness and method of manufacturing said web
In order to achieve a sanitary paper web having high bulk, bulk softness and surface softness it is proposed according to the invention that said web contains expanded microspheres (11) of thermoplastic material in an amount of from 1 to 10% based on the ...
10/28/1986
4548676Paper having calcium sulfate mineral filler for use in the production of gypsum wallboard
A composite paper particularly adapted for use as cover sheets in the production of gypsum wallboard, the paper being sufficiently porous to permit better drainage and more rapid drying in the production of the paper, and when applied to the surfaces of a...
10/22/1985
4541894Metallizable, essentially isotropic polymeric substrates well adopted for printed circuits
Essentially isotropic metallizable polymeric substrates having very low coefficients of thermal expansion are well adopted for printed circuits, are facilely prepared by papermaking technique and hot pressing, and are comprised of a fibrous polymer matrix...
09/17/1985
4534398Security paper
This invention relates to a security paper document incorporating counterfeit deterrent, optical variable devices that display their optically active properties in reflectance when there are changes in the angle of incodent light with respect to the eye o...
08/13/1985
4533434Process for sizing paper and process for making plasterboard base paper sized thereby
An improved sizing is feasible by adding into a papermaking pulp slurry an aqueous dispersion prepared by mixing an aqueous solution of an ampholytic acrylamide polymer having both cationic and anionic groups with a liquid substituted succinic anhydride o...
08/06/1985
4504357Security with identifying marks printed in the substance of a paper layer
A security with a paper substrate which exhibits identifying marks in the form of color patterns. The color patterns are arranged in the substance of the paper substrate in such a manner that the normal structure of the fibres in the substance of the pape...
03/12/1985
4496961Check paper that is protected against forgery and tampering
A check paper is being described which is protected against falsifications and forgeries. Crushable micro capsules are being embedded in check paper which contain on one hand a leuco ink and on the other hand a color acceptor. The color acceptor can also ...
01/29/1985
4470877Paper having calcium sulfate mineral filler for use in the production of gypsum wallboard
A composite paper particularly adapted for use as cover sheets in the production of gypsum wallboard, the paper being sufficiently porous to permit better drainage and more rapid drying in the production of the paper, and when applied to the surfaces of a...
09/11/1984
4448639Mineral fiber-containing paper for the production of gypsum wallboard product prepared therewith
A paper cover sheet material for use in the production of gypsum wallboard, the paper cover sheet material having excellent drainage, porosity and drying properties, and a wallboard product produced therefrom, the paper cover sheet material being produced...
05/15/1984
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