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Patent Searching and Data


Matches 201 - 250 out of 1,827

Document Document Title
WO/1998/058111A1
A laminate suitable for use as an electrode separator in an electrochemical device is formed from first and second non-woven fabrics which each comprise fibres of a hydrophobic polymeric material. The first fabric is formed from spun fib...  
WO/1998/058108A1
A non-woven fabric is formed from fibres which are substantially unbonded. Copolymerised to the surface of the fibres a vinyl monomer is capable of reacting with an acid or a base to form a salt directly or indirectly by a reaction which...  
WO/1998/058117A1
A method of coating a surface with a polymer layer, which method comprises exposing said surface to a plasma comprising a monomeric unsaturated organic compound which comprises a chain of carbon atoms, which are optionally substituted by...  
WO/1998/056326A1
Sheet material for absorbing liquid has a first fibre layer with a pattern of a modifying agent applied thereto, the modifying agent being substantially more hydrophobic or hydrophilic than the fibres, thus modifying the performance of t...  
WO/1998/012373A1
Methods are provided for treating polyester, polyamide, acrylic, aramid or cellulosic substrates to improve the uniformity of dyeing and to improve the hydrophilic, soil-release, odor-, mildew-, bacterial- and fungal-resistant properties...  
WO/1997/039838A1
The present invention relates to several novel compositions and methods employing infrared radiation, microwave radiation or high voltage polymerization for modifying the surfaces of materials to impart desired characteristics thereto. M...  
WO/1997/036933A1
A fluorinated cellulosic material prepared by a process of reacting a cellulosic material selected from the group consisting of cellulose materials and lignocellulose materials with at least one fluorine compound selected from among fluo...  
WO/1997/036934A1
Fluorinated cellulosic materials prepared by a process of reacting a cellulosic material selected from the group consisting of cellulose materials and lignocellulose materials with at least one fluorine compound selected from among fluor...  
WO/1997/022744A1
The invention relates to a method for the production of highly absorbent or superabsorbent hybrid fibres by ozoning of natural or synthetic fibres and subsequent graft polymerizing on the ozoned fibres. The method is characterized in tha...  
WO/1997/022747A1
Fiber structures having excellent moisture absorption, soft hand and excellent configurational stability. One embodiment of the fiber structures is one made of cellulosic fibers grafted with hydrophilic vinyl monomers and having a B to W...  
WO/1997/022745A1
Woven or knitted goods of cellulosic fibers grafted with hydrophilic vinyl monomers, having excellent hygroscopicity and being well wearable; woven or knitted goods of cellulosic fibers grafted with hydrophilic vinyl monomers, having a s...  
WO/1997/013024A1
A group of polymers for treatment of cellulose based materials which are characterised by a functional group which binds the polymer to the material. This allows treatment of, for example cotton based fabrics, to improve, for example, th...  
WO/1997/011097A1
Polypropylene is crosslinked by means of an ionizing radiation followed by annealing at a temperature of at least 110 �C, in the presence of an unsaturated monomeric compound such as acetylene or 1,3-butadiene or 1,3,5-hexatriene.  
WO1997000347A3  
WO/1997/000347A2
The present invention provides a polymeric, particularly aramid, fibrous nonwoven web having a relatively small pore size. The present inventive fibrous nonwoven web preferably has a high titer reduction with respect to bacteria such as ...  
WO/1996/030436A1
The invention relates to a process for the manufacture of a creep resistant polyolefin shaped article wherein a highly oriented polyolefin shaped article is impregnated by vapor absorption with a volatile oxygen free halogenated derivati...  
WO/1996/022316A1
The invention relates to polymerisable double-bond derived polyamides obtainable by reacting the polyamide in an aqueous solution with a compound which contains both a polymerisable double bond and an oxirane ring. These derived polyamid...  
WO/1995/034710A1
Disclosed are individualized, crosslinked fibers, and processes for making such fibers, and absorbent structures containing the fibers. The individualized, crosslinked fibers have a polymeric polyacrylic acid crosslinking agent reacted w...  
WO/1995/033878A1
The invention concerns a process for producing water-absorbing flat articles made from a water-absorbing polymer and a prefabricated fibre wool. The prefabricated fibre wool is impregnated with a solution containing partially neutralised...  
WO/1995/016715A1
A process is described for flame-proofing organic polymeric materials by means of a low temperature plasma treatment in the presence of at least one volatile, low-molecular compound. The process comprises subjecting a volatile compound, ...  
WO/1995/009257A1
A process of imbibition drawing is improved by a pretreatment that preferably involves straining an undrawn filament bundle, or other elongated shaped undrawn or partially drawn synthetic polymeric article, while wetted with a cracking a...  
WO1995004854A3  
WO/1995/004854A2
A plasma treatment process in two steps is disclosed for antiballistic materials, such as aromatic polyamides. In the first step, a plasma treatment is applied with at least 50 % inorganic gas or a mixture of inorganic gasses and in the ...  
WO1994024358A3  
WO/1994/024358A2
Textile bodies may be coated by physical or chemical vapour deposition in the gaseous phase. The layers deposited on the fibres or filaments have a high quality. It is thus possible to coat filaments or fibres without leaving any pores e...  
WO/1994/023102A1
Method for the manufacture of an enzymatic sensor characterized in that it consists in implanting carboxyl or derivatives thereof-type covalent binding sites, by oxidation, on a substate consisting of at least one carbon thread comprisin...  
WO/1993/015256A1
A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a first component of water dispersable polymer and a second component of a monomer, each of which includes a functional...  
WO/1993/011293A1
A process is disclosed for rendering shaped aramid and polybenzimidazole articles water repellent by grafting fluorinated compounds to the surface of the articles. The resulting grafted polymer and shaped articles made from the grafted p...  
WO/1993/011179A1
A graft copolymer is produced by grafting both at least one perfluoroacrylate and at least one N-(oxymethyl)acrylamide, e.g., IBMA, onto a poly(oxyalkylene) composition. This graft copolymer is water dispersible prior to crosslinking whi...  
WO/1993/002235A1
Disclosed are fibers that are capable of spontaneously transporting certain fluids, for example aqueous fluids, such as water, on their surfaces. The fibers, especially in the form of tow, can be incorporated into absorbant articles, suc...  
WO/1993/001622A1
A polymeric sheet, which is particularly suited for use as a separator in an electrochemical device, is formed, by graft copolymerising acrylic acid, or another vinyl monomer capable of reacting with an acid or a base to form a salt dire...  
WO/1993/000394A1
A thin fluoropolymer film is covalently bonded to a microporous ptfe film to make a bilayer for separation, filtration or reverse osmosis, by exposing the microporous film to perfluorocyclohexane under plasma.  
WO1992007009A3  
WO/1992/007009A2
Waxes and polymeric waxes can graft with a coupling agent by employing a radical process. The resulted grafted waxes can be applied: 1) for coating and bonding with surfaces of materials to be applied as water-proofing antirust and reinf...  
WO/1992/006239A1
The present invention relates to a method for increasing the electrical conductivity of a polymeric substrate material, characterised by treating said material with an intermediate composition having an affinity for the material, said in...  
WO/1992/003591A1
A process for the surface treatment of a textile fiber through reacting a monomer or a prepolymer which can take place in a polymerisation process, thus forming a coating on the fiber surface. Polymerisation is induced by passing the fib...  
WO/1991/014043A1
This invention relates to a composition prepared by reacting: (a) at least one reaction product of a hydrocarbyl substituted carboxylic acid or anhydride having a hydrocarbyl group containing from about 8 to about 150 carbon atoms and at...  
WO/1991/014042A1
This invention relates to a composition prepared by reacting, in the presence of a redox initiator and a mineral acid, (a) at least one hydroxyl-containing imide, amide or mixtures thereof of a hydrocarbyl substituted carboxylic acid or ...  
WO/1991/001791A1
Oil and water repellency is conferred upon porous substrates (10) by treatment with a solution of a monomer (16) of the formula: (CnF2n+1)(CH2)X(CHR)OCOCH=CH2 where n is an integer; X is 0, 1, 2 or 3 and R is H or CH2-OCOCH=CH2. The mono...  
WO/1990/003411A1
This invention relates to a method of reinforcing rubber with cellulose fibers which have been modified by graft copolymerization, and a fiber reinforced rubber product. Discontinuous cellulose fibers modified by graft copolymerisation a...  
WO/1989/001541A1
A method of processing a textile material consisting wholly or partly of keratinous fibres, characterised in that the material is treated with an aqueous composition containing at least one compound which possesses one or more ethylenic ...  
WO/1988/005688A1
Matrix comprising molecules of a nitrile-containing polymer which provides solely on the surface of the matrix sufficient uncharged substituted amide groups to render the surface hydrophilic. The invention also provides an article of man...  
WO/1987/001745A1
A novel material which is the reaction product of acrylic acid and a novoloid fiber. The material has excellent ablative and flame resistant properties.  
WO/1981/003274A1
An absorbent composite is produced by a process which comprises applying an aqueous solution of a salt of acrylic or methacrylic acid in an intermittent pattern to a formed fibrous substrate, followed by irradiating the substrate contain...  
WO/1981/002530A1
The filter comprises a filtering substrate including organic, natural or synthetic fibers, of which at least part are grafted with at least one organic monomer capable of retaining physically and chemically some of the particles to be el...  
JP6417183B2  
JP2018525224A
[Subject] The sea-island type nonwoven fabric by which it was graft-ized for mass ionic exchange by Osepa ration is provided. [Means for Solution] The present invention is formation of a polymer graft and an organic-functions-ized nonwov...  
JP6367767B2  
JP2018104865A
To provide a fiber treatment agent capable of stably and firmly adding various properties such as moisture- absorbing and -desorbing property, antistatic property, good touch feeling, skin care effect or the like to a fiber.There are pro...  
JP6346512B2  

Matches 201 - 250 out of 1,827