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Patent Searching and Data


Matches 101 - 150 out of 789

Document Document Title
WO/2003/003486
A separator for battery in which capturing capacity of ammonia can be increased and self discharge of battery can be suppressed when the separator is employed in an alkaline secondary battery. The separator for battery is characterized i...  
WO/2002/100912
The present invention relates to water soluble radiation activatable polymer resin formulations which are suitable to modify the absorption properties of fibrous materials and the polymer obtained by such radiation activatable polymer re...  
WO/2002/081793
The invention relates to a novel process for preparing a solution of silk or silk-like protein from a variety of potential sources, and spinning it to produce a reformed silk fibre for biomedical and other uses. The silk is pre-dissolved...  
WO/2002/081811
A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a polymerizable silicon-containing material, and at least two additional prepolymers, each of the silicon-containing ma...  
WO/2002/077078
A method for bonding a material to a fibrous substrate surface that includes providing a catalyst at the fibrous substrate surface, then contacting that surface with a material that undergoes a metathesis reaction and then bonding the fi...  
WO/2002/033135
A method for the recovery of a metal from a liquid medium containing the metal I solution or in finely divided insoluble from comprises contacting the medium with a functionalised polymer fibre capable of binding the metal and recovering...  
WO/2002/024343
The invention relates to a method for producing a coating on a porous and/or absorbent material, by the radiation-induced polymerisation of a liquid coating agent.  
WO/2002/020635
The invention relates to a wet-strength filter, especially a depth filter with a high swelling capacity. Said filter comprises an open-pored filter matrix containing cellulose fibers and having cavities, said cellulose fibers having chem...  
WO/2001/083877
A cyclodextrin-modified thermoplastic porous layer material is prepared by coating the surface of a fibrous nonwoven web, open-celled foam, porous film or the like with a chemical composition including a cyclodextrin compound, and then i...  
WO/2001/083602
A polymeric coating composition chemically grafts to cellulose or synthetics, and the resulting product serves as a filter in a filtration system which keeps the filtered liquid or gas clean by removing soot, solids, liquids and other co...  
WO/2001/081670
A method for coating a yarn, wherein said yarn is exposed to a gaseous phase from whence monomers settle on the surface of the yarn in a polymerized state. In order to provide a yarn with a microstructured and especially dirt repellant s...  
WO/2001/072715
The present invention provides heterocyclic vinylic compounds that can be used to form biocidal polymers. The polymers thus generated can used alone or can be grafted onto textiles, fabrics and polymers. The polymers are readily converte...  
WO/2001/056625
Absorbent articles and processes for making absorbent articles are provided. The process includes spraying onto a fibrous web a blend containing superabsorbent polymer particles, superabsorbent forming monomer, initiator and water, and s...  
WO/2001/055489
The invention relates to a chemical, mechanical and/or optical protective and/or diffusion barrier layer (16) disposed on a metal or plastic substrate (14). Said layer consists of an organic layer matrix (10) with metal-containing partic...  
WO/2001/047461
A bedsore prevention method, bedsore prevention sheet, bedsore prevention futon, bedsore prevention bed and bedsore prevention bed pad and bedsore prevention articles capable of preventing very effectively bedsores of patients and produc...  
WO/2001/048065
A method of modifying a polymeric material which comprises the steps of activation and treatment with a hydrophilic polymer, or comprises the steps of activation, treatment with a hydrophilic polymer, and monomer grafting in this order, ...  
WO/2001/046505
The invention provides a fabric which acts as a barrier to liquids. The fabric may include a substrate having a coating. More particularly, this invention provides nonwoven webs having liquid impermeability; i.e., nonwoven webs having a ...  
WO/2001/034388
A method for producing an acrylic graft polymer on the surface of a polyolefin article is disclosed. The method comprises the steps of immersing the polyolefin article in a solution of a photoinitiator in a volatile solvent, allowing the...  
WO/2001/029105
A functional material having the higher ability to adsorb and separate than conventional ones. The material having a separating function is characterized by being formed by incorporating polymer side chains derived from a p-haloalkylstyr...  
WO/2001/017696
The present invention relates to a process, preferably a continuous process, of coating a substrate, which allows water vapour and preferably air permeation, with a hydrophobic coating. The process preferably uses a thin film vacuum cond...  
WO/2001/014627
Disclosed is a durably wettable, liquid pervious web that is particularly suitable as a topsheet for absorbent articles such as baby and adult diapers and feminine hygiene products. The wettable web is derived from a polymeric film or no...  
WO/2001/007448
The present invention relates to a new combustion retardant for polymer materials that consists of a methyl(oxyalkyl)phosphonoxyethylenemethacrylate of the formula CH¿2?=C(R)-C(O)[0CH¿2?CH¿2?OP(O)(R)(OR¿1?)] where R is CH¿3? and R¿...  
WO/2000/072941
Oleophobic and hydrophobic filters for filter venting applications are made by forming a polydimethylsiloxane coating on the surface of a filtration substrate. The filters have high water penetration pressures and high air permeabilities...  
WO/2000/067905
A chelate-forming porous hollow fiber membrane, characterized by being produced by reacting the residues of an epoxy compound radiation-grafted onto the surface of a polyethylene porous hollow fiber membrane with a compound which reacts ...  
WO/2000/068493
Disclosed is a method to provide rayon-containing fabrics with the same sense of touch as that of bast fiber fabrics. Rayon-containing fabrics are mercerized in a solution of caustic soda which is controlled in concentration and temperat...  
WO/2000/058546
A composite of a substrate having an application of superabsorbent polymer. The composite is made by applying, directly onto the substrate, an application of a polymer that will, upon being subjected to radiation, convert to a superabsor...  
WO/2000/052251
A surface-treating agent which (1) when applied to carpeting fibers, gives treated fibers having a stain blocking property of 8 or higher in a stain blocking test in accordance with AATCC-TM-175-1993 and which (2) has a Knoop hardness (K...  
WO/2000/052252
A fiber capable of forming a metal chelate which comprises a natural or regenerated fiber and, bonded to the molecules thereof through a crosslinking compound having a reactive double bond and a glycidyl group in the molecule, at least o...  
WO/2000/024528
The present invention relates to in situ polymerization of fluoropolymer into porous substrates, to improve resistance to wear, tear and creep, decay, and degradation by wetting, staining and warping, and to improve durability while main...  
WO/2000/024527
The invention relates to a method for producing adhesive surface coatings on an inorganic or organic substrate, characterized by the following steps: a) subjecting the inorganic or organic substrate to low-temperature plasma discharge, c...  
WO/2000/022209
Poly(p-phenylene terephthalamide) fibers are disclosed which have been grafted with nitrobenzyl, allyl, or nitrostilbene groups to increase adhesion of the fibers to rubber. A process for making the grafted fibers is, also, disclosed.  
WO/2000/020130
A method of coating a surface with a polymer layer, which method comprises exposing said surface to a plasma comprising an optionally substituted alkyne so as to form an oil or water repellent coating on said substrate. Suitable compound...  
WO/2000/019003
A process for treating a textile fabric to impart or enhance at least one property of the fabric comprising: introducing the fabric into an aqueous formaldehyde containing solution to provide a wet pickup of an effective amount of the so...  
WO/2000/016914
Disclosed is a durably wettable, liquid pervious web that is particularly suitable as a topsheet for absorbent articles such as baby and adult diapers and feminine hygiene products. The durably wettable, liquid pervious web is derived fr...  
WO/2000/011061
A method for coating a textile includes applying a substantially water-free, energy-curable, polymer-forming composition to the textile and exposing the textile and composition to a source of energy under such conditions as to generate c...  
WO/2000/009797
One embodiment of the invention is a polymeric base material in the form of a woven or nonwoven fabric for radiation graft polymerization characterized by comprising a woven or nonwoven fabric comprised of polymer fibers and a polymeric ...  
WO/2000/001468
A filter element for adsorbing gaseous components of a gas stream comprises a fabric formed from fibres of a polymeric material in which the sizes of individual fibres is not more than about 20 $g(m)m. The fibres are treated by a copolym...  
WO/1999/064662
A method of coating a surface with a polymer layer, which method comprises exposing said surface to a plasma comprising one or more organic monomeric compounds, at least one of which comprises two carbon-carbon double bonds, so as to for...  
WO/1999/062974
A polymer emulsion which contains polymer particles having an average particle diameter of 30 m or smaller and each comprising a core and a shell, wherein the core is constituted of chitosan (a) and a polymer (b) of either an organic aci...  
WO/1999/062962
The present invention is directed to new, energy-efficient photoinitiators in the form of $g(a)-amino enol ether compounds. The present invention is also directed to a method of generating reactive species which includes exposing one or ...  
WO/1999/058757
Methods and apparatus for plasma modifying a substrate are disclosed along with associated techniques for applying coatings to the substrate. Particular utility has been found using a hollow cathode to generate the plasma along with magn...  
WO/1999/059185
Methods and apparatus for plasma modifying a substrate are disclosed along wiht associated techniques for applying coatings to the substrate. Particular utility has been found using a hollow cathode to generate the plasma along with magn...  
WO/1999/054363
The present invention is directed to new, energy-efficient photoinitiators in the form of organic sulfur-containing compounds. The present invention is also directed to a method of generating reactive species which includes exposing one ...  
WO/1999/032705
A string (2) of pouches (4), each having a tag (14) contained therewithin, is made from a microfilamentous polypropylene fabric which is post-irradiation grafted with a monomer or monomers. The monomer or monomers includes functional gro...  
WO/1999/029956
Processes for coating sewing thread using a radiation curable composition and the resultant coated sewing thread. Sewing thread is coated with a radiation curable composition, which exhibits a self-sustaining cure after exposure to radia...  
WO/1999/024174
Method for modifying the surface of an object to impart desired characteristic thereto, such as lubricity, hydrophilicity, hydrophobicity or biofonctionality. The method comprises: coating the object with a first solution comprising a mi...  
WO/1999/008784
The invention concerns a method for treating a solid material whereof the chemical structure defines the reactive protogenous hydrophilic functions accessible to gases by applying at least a gas stream (3) on at least a micro-dispersion ...  
WO/1998/058117
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/1998/058108
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/1998/058111
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...  

Matches 101 - 150 out of 789