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Patent Searching and Data


Matches 551 - 600 out of 1,861

Document Document Title
WO/1998/042289A1
A dual-zoned, three-dimensional, resilient absorbent web is disclosed which is suitable as body-side liner for absorbent articles such as feminine pads, diapers and the like. When used as a liner in absorbent articles, the dual-zoned web...  
WO/1998/041805A1
In conventional methods absorbent base paper is impregnated by being passed through an aqueous solution of the impregnating agent and then conveyed to a drier after the excess has been squeezed off by means of metering rolls. The quantit...  
WO/1998/036852A1
A coating (12), particularly a silicone release coating, applied to a base layer (10), e.g. a moving web of paper, is cured by applying direct heat from a flame (214). The curing occurs almost instantaneously across the base layer (10) a...  
WO/1998/035829A1
A nonwoven composite web suitable for use as a battery separator is formed by a wet process on a papermaking machine. The nonwoven composite material is made from a furnish of nylon binder fibers and nylon staple fibers. The web coming o...  
WO/1998/032890A1
This invention relates to the control of thickness of a coating applied to the surface of a sheet material. The invention provides an air knife assembly (15) including a body (14) for mounting adjacent to a sheet material which in use is...  
WO/1998/030387A1
Cellulosic materials such as cotton fabrics and paper are cross-linked with a composition comprising (A) polymers of ethylenically unsaturated polycarboxylic acid monomers or salts thereof, the monomers having one or more dicarboxylic gr...  
WO/1998/028089A1
A coating blade (5) for controlled application and smoothing of a coating composition on a travelling paper web (7) supported by a co-rotary roll (9), said blade (5) comprising a steel strip (13) elongated in a first direction between fi...  
WO/1998/026877A1
Coating blade for applying coating material onto a travelling web (41), particularly coating liquid onto a travelling paper web, comprising a steel band (3), which, along the edge section (7) intended to engage the web (41), is provided ...  
WO/1998/024970A1
Disclosed is a peel pack paper having a Gurley porosity of greater than 20 seconds/sheet. The paper includes a) from about 45 to about 65 %, by weight, of substantially fully bleached eucalyptus Kraft pulp fibers; b) from about 10 to abo...  
WO/1998/022656A1
The invention is related to methods for manufacturing liquid-tight and gas-tight packaging board and a package (10), and products provided according to the said methods. According to the invention, a polymerizing reaction mixture is spre...  
WO/1998/022654A1
The invention is related to an ovenable food tray (1) and its manufacturing method. The paperboard or cardboard tray is provided with at least one layer of polymeric coating (3, 4) which, according to the invention, is lying at least on ...  
WO/1998/021047A1
In a method of printing, a hotmelt ink is applied to the surface of a sheet of recording paper as a series of molten droplets that solidify on the surface of the paper and are pressed into the surface of the paper by means of a pressure ...  
WO/1998/017863A1
A known method of producing abrasionproof laminate involves depositing a mixture of liquid resin and fine grain corundum on paper web by means of a wire-wound doctor in a reverse coating system or an intaglio printing cylinder. It has be...  
WO/1998/013549A1
A process for producing uncreped, strong, soft and low dusting tissue paper web (71) useful in the manufacture of soft, absorbent sanitary products such as bath tissue, facial tissue, and absorbent towels is disclosed. The tissue papers ...  
WO/1998/009021A1
A process for treating a fibrous material which includes the steps of: 1) providing a liquid suspension composed of fibrous material; 2) intermixing the liquid suspension of fibrous material with a treatment over a time period T�1? - w...  
WO/1997/048551A1
An embossing roller (1) is described that comprises a plurality of projections (5) distributed in a given pattern over a surface of the said embossing roller. A recessed design is also formed in the surface of the embossing roller and co...  
WO/1997/044524A1
A method of manufacturing high-gloss paper wherein paper is coated on both sides thereof and the coating dried and the paper thereafter passed into a compact calender having two or more roll pairs, each including a heated hard roll and a...  
WO/1997/041967A1
Prior art systems for supporting the metering component (3) of a coating device include a flat strip (5) as the support, the front edge (7) region of which is continuous and has a series of longitudinal slots. A set of adjusting componen...  
WO/1997/039190A1
This invention concerns a procedure for processing paper documents, including books. The procedure's characterizing feature is that it comprises an initial stage in which the documents to be processed are exposed to the effects of a supe...  
WO/1997/037080A1
A process for incorporating a fine particulate filler such as kaolin clay into tissue paper is disclosed. The process results in strong, soft, and low dusting tissue paper webs useful in the manufacture of soft, absorbent sanitary produc...  
WO/1997/034959A2
A composite laminar material (11) suitable for use in the production of a release liner. This comprises a substrate (12) of at least partly porous material, a barrier layer (13), on at least one surface of the substrate (12), of substant...  
WO/1997/032074A2
A method of preparing a sheet of a lignocellulosic material such as paper for the manufacture of a finished product, includes the steps of impregnating the sheet with an impregnating composition comprising a composition for the chemical ...  
WO/1997/026409A1
A method and apparatus (10) are provided for deacidifying cellulose based materials (60), especially books, magazines, and other bound or folded cellulose materials having a spine (62). The method includes contacting the materials with a...  
WO/1997/025378A1
A process for producing coatings of the moulded articles by radiation hardening is characterised in that radiation-hardenable materials, which contain a quantity equivalent to 1-100 wt.% (of the total quantity of cationically and optiona...  
WO/1997/024489A1
A first invention relates to a method of making paper, in which paper is passed through a nip portion formed by metallic rolls, under a line pressure of 200 to 2500 kg/cm. A second invention relates to paper which is provided on both sur...  
WO/1997/023683A1
The invention deals with a process for providing a cellulosic material, such as a fabric or a paper and pulp product, with improved strength and/or shape-retention and/or anti-wrinkling properties, the process comprising contacting, in a...  
WO/1997/020893A1
The invention relates to radiation-hardened aqueous matt paints containing the following: (a) 40-85 wt % at least one water-compatible binder containing at least two ethylenically unsaturated groups; (b) 1-20 wt % at least one matting ag...  
WO/1997/020790A1
The invention concerns solutions of alkoxides containing titanium and/or zirconium and/or hafnium and magnesium and/or calcium and/or strontium and/or barium of general formula (I): [MII(OR)2-y(OR1)y]n.[MIV(OR1)4-z(OR)z], in which: MII m...  
WO/1997/019224A1
A process is disclosed for preserving paper involving the following steps: (a) a plurality of paper layers in contact with one another at least in regions is simultaneously brought into contact with a preservative fluid containing polyco...  
WO/1997/016599A1
A thermoplastic film is comprised of an admixture of 20 to 85 weight percent cellulose ester fibers and 80 to 15 weight percent cellulose fibers and a functional amount of a cellulose ester plasticizer. The film has an opacity in the ran...  
WO/1997/015402A1
An apparatus (20) and process are disclosed for forming a barrier layer, such as an SiOx barrier layer, onto a moving web of substrate material (35) in a continuous process at atmospheric pressure using a precursor coating on the web and...  
WO/1997/006204A1
Disclosed is a fluororesin sheet comprising an aromatic polyamide pulp and a fluororesin as an essential component, the tensile strength of the fluororesin sheet being not less than 250 Kg/cm2, a process for producing the fluororesin she...  
WO/1997/004166A1
The invention consists of soft, bulky tissue products that result from the presence of a debonder/softening agent in the outer layers of the tissue and creping under "closed" pocket conditions. The debonder/softening agents belong to a g...  
WO/1997/001671A1
A soft absorbent, creped tissue paper having an ATP factor of less than about 0.036, a slip/stick coefficient of less than about 0.024, and a lint level of less than about 6. The tissue paper preferably has a density of less than about 0...  
WO/1997/000994A1
Proteins are applied to a polymeric article by contacting the polymeric article with a protein and exposing the contacted polymeric article to a frequency with a sufficient power dissipation for a sufficient period of time. A frequency r...  
WO/1997/000356A1
A method for making heat-stable paper including a heat-stable binder is disclosed. In particular, a method for making heat-stable paper that has been densified by calendering is disclosed. The calendering rolls are coated with a coating ...  
WO/1996/041054A1
The improved creped non-laminar singular web structure comprising long fibers and short fibers demonstrated by high TWA and Z peeling. Creping causes a certain portion of long synthetic fibers and short fibers to substantially be oriente...  
WO/1996/040497A1
A method of making a bonded and creped type absorbent paper web that has improved bulk and peel strength characteristics includes steps of: (a) printing a low density pattern of a bonding material onto a first and a second side of a pape...  
WO/1996/036758A2
The present invention relates to articles comprising a porous web that has been treated with a curable, shear thinnable, thixotropic material and with one or more modifiers. The modifiers are controllably and selectively positioned withi...  
WO/1996/036757A2
The present invention includes novel barrier webs that have certain desirable physical qualities such as water resistance, increased durability, improved barrier qualities and the like. The present invention further comprises a barrier w...  
WO/1996/036761A2
Products and methods for controlling the porosity and permeation of a web are provided using a curable thixotropic shear thinnable polymer composition that preferably encapsulates a plurality of fibers of the web and/or forms an internal...  
WO/1996/034148A1
A metering rod type coating applicator (10) is provided with a metering rod (26) having its peripheral surfaced texture to a texture in a range of Ra 0.5 'mu'm to Ra 1.6 'mu'm to improve the application of coating to a moving surface e.g...  
WO/1996/030954A1
A non-woven fabric for a non-aqueous electrolyte cell capable of providing a non-aqueous electrolyte cell, which has high adhesion with an electrode, does not cause breakage of a separator and deviation and gap between the electrode and ...  
WO/1996/030432A2
The present invention relates to methods and apparatus for the controlled placement of a shear-thinnable polymer composition into a moving web. The controlled placement is preferably performed by applying the polymer composition onto a s...  
WO/1996/029205A1
The invention relates to a method for production of a material with barrier properties which prevents or reduces permeation of one or more substances from the group consisting of liquids, fats, water vapour and/or gases by coating with a...  
WO/1996/028609A1
Coated paperboard for formed articles, which paperboard consists of a fibermatrix in one, two or more layers and a coating and has adequate surface for printing and adequate surface gloss for each specific type of formed articles, is dis...  
WO/1996/027044A1
Hydro-entangled nonwoven material which, after the hydro-entanglement, is subjected to plasma or corona treatment with a view to increasing the wet strength of the material. It is believed that the surface of the fibres is modified by th...  
WO/1996/025771A1
A nonwoven fabric for an alkaline battery separator that can prevent the movement of active substances while it has a small weight per unit area and which has superior absorbency for electrolyte and liquid retaining properties under pres...  
WO/1996/025556A1
Nonwoven material produced by hydro-entanglement of a wet- or foam-formed fibre web, which material contains a certain proportion of pulp fibres of mechanical, thermomechanical, chemical-mechanical or chemical-thermomechanical type and/o...  
WO/1996/024716A1
Economical, pollution-free treatment of textiles occurs in a low voltage electrochemical cell (30) that mercerizes (or scours), sours, and optionally bleaches with effluents and without the purchase of bulk caustic, neutralizing acids, o...  

Matches 551 - 600 out of 1,861