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WO/2003/097721A1 |
The invention relates to the use of water-soluble polymers, consisting of a) monoethylenically unsaturated monomers consisting of acidic groups in an acidic, partially or fully neutralised form and b) other monomers which can be copolyme...
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WO/2003/084968A1 |
Novel polydioxaborines are prepared by polymerizing novel monomers that contain a dioxaborine group. Polydioxaborines are readily soluble, excellent film formers, and have semiconducting properties useful in various applications.
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WO/2003/080630A2 |
Disclosed is a phosphate transport inhibiting compound represented by Structural Formula (I). R1 and R2 are independently -H, an electron withdrawing group or a C1-C10 alkyl group. Y is a covalent bond, a substituted methylene group, an ...
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WO/2003/080687A1 |
A polymeric compound which comprises a polymer main chain and a metal complex bonded thereto through a substituent for spacing them at a given distance. Specifically, the polymeric compound has a partial structure represented by the foll...
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WO/2003/052197A2 |
Textile materials, including paper webs, treated with a polyvinylamine polymer and a second agent that interacts with the polyvinylamine polymer is disclosed. The second agent added with the polyvinylamine polymer can be, forinstance, a ...
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WO/2003/045552A2 |
A polymeric, phosphorus-containing composition made by heating, in the presence of an initiator, preferably a free radical initiator, and optionally in the presence of one or more comonomers, at least one ethylenically substituted phosph...
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WO/2003/040158A1 |
Optically transparent, relatively high refractive index polymeric compositions and ophthalmic devices such as intraocular lenses, contact lenses and corneal inlays made therefrom are described herein. The preferred polymeric compositions...
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WO/2003/040157A1 |
Optically transparent, relatively high refractive index polymeric compositions and ophthalmic devices such as intraocular lenses, contact lenses and corneal inlays made therefrom are described herein. The preferred polymeric compositions...
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WO/2003/040152A1 |
Optically transparent, relatively high refractive index polymeric compositions and ophthalmic devices such as intraocular lenses, contact lenses and corneal inlays made therefrom are described herein. The preferred polymeric compositions...
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WO/2003/033033A2 |
The invention relates to a method and a device for the through-flow sterilisation of biologically contaminated liquids.
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WO/2003/027123A1 |
With the purpose of providing polymers having high oxygen permeability and high hydrophilicity and ophthalmic lenses made of the polymers, novel monomers characterized by being represented by the general formula (a) are provided: (a) whe...
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WO/2003/018653A1 |
A neutral organic high polymer phosphor light−emitting compound used as the material of an organic light−emitting element, stable, and emitting phosphorescence with a very high efficiency, and an organic light−emitting element usin...
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WO/2003/002571A1 |
Disclosed are polymers comprising one or more phenyl boronate ester, boronamide or boronate thioester groups. The phenyl boronate ester, boronamide and boronate thioester groups are represented by one of the following structural formulas...
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WO/2002/094838A1 |
The invention relates to a process for the preparation of trialkylsilylated carboxylate monomers of general formula (I), which process comprises the step of reacting a hexaalkyldisilylsulfate of the formula (IV), with an unsaturated carb...
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WO/2002/088389A1 |
Inhibitors capable of enhancing the reaction accuracy in hybridization by inhibiting nonspecific hybridization; clinical examination reagents; and a clinical examination method whereby nonspecific hybridization can be inhibited and a nuc...
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WO/2002/081532A1 |
Monomers represented of the general formula (a) or (a'), capable of giving polymers which exhibit high oxygen permeability and transparency and are suitable for ophthalmic lenses: (a') wherein A is siloxanyl; R?1¿ is H or methyl; R?2¿ ...
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WO/2002/081485A1 |
A monomer represented by the following general formula (a) or (a'). It gives a polymer suitable for use as an ocular lens highly permeable to oxygen and having transparency. (a) (a') In the formulae, A represents siloxanyl; R?1¿ and R?2...
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WO/2002/082184A1 |
A photoresist composition comprising at least one acetal polymer having a silicon substituent; provided that the silicon substituent is not directly attached to the acetal functionality, thereby providing high resolution, improved DOF, a...
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WO2001008639A9 |
The invention concerns macromonomers of a molecular weight of at least M >/= 500 g/mol containing siloxane groups. The macromonomers are usable as polymerizable monomers in a dental/medical composite comprising further at least a polymer...
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WO/2002/052659A1 |
A conductive organic thin film which is made up of organic molecules each having at one end a terminal bonding group bonded to a substrate surface by covalent bonding and having a conjugated bond group which is present anywhere in the or...
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WO/2002/052581A1 |
A conductive organic thin film which is made up of organic molecules each having at one end a terminal bonding group bonded to a substrate surface by covalent bonding and having a conjugated bondgroup which is present anywhere in the org...
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WO/2002/051951A1 |
An antifouling paint composition containing as the binder a polymer comprising a silyl monomer of the general formula (1) as a constituent: (1) [wherein R?1¿ is hydrogen or methyl; R?2¿, R?3¿, and R?4¿ are each independently C¿1-25?...
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WO/2002/048219A1 |
A perovskite-type organic/inorganic lamellar compound which comprises a metal halide and an organic amine and in which the organic amine, constituting the organic layer, is an amine having unsaturated bonds, was found to undergo polymeri...
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WO/2002/033709A1 |
The invention relates to solid polyelectrolyte membranes and processes for their production. As solid polyelectrolyte materials, there have been known fluoropolymers which have perfluoroskeletons and side chains bearing sulfonic acid gro...
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WO/2002/031874A1 |
An abrasive cloth having an abrasive layer containing a polymer material which is hydrolyzed by an aqueous medium. The abrasive cloth is capable of exhibiting stable polishing performance for a relatively long period of time with no dres...
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WO/2002/002576A1 |
This invention relates to metallocene compositions and their use in the preparation of catalyst systems for olefin polymerization, particularly propylene polymerization. The metallocene compositions may be represented by the formula wher...
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WO/2001/092276A1 |
This invention provides a process for preparing a phosphinoarylalkene and polymers thereof comprising reacting an arylalkene bearing a leaving group attached to a carbon atom of the aryl ring, or a polymer thereof, with a phosphine in th...
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WO/2001/087242A1 |
A polymerizable monophosphate ester dispersant, a highly-filled nonaqueous suspension containing the polymerizable monophosphate ester dispersant, and a method for forming cured articles by copolymerization of the resin matrix and disper...
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WO/2001/074826A1 |
There is described a co-polymerisable phosphorus containing polymer precursor which comprises: a) a polymerisable unsaturated bond; b) a oxycarbonyl or iminocarbony group; and c) a free hydroxy group or a functional group obtainable by r...
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WO/2001/074909A2 |
Polymerizable ester surfactant, or a salt thereof, having a formula: R?1¿-C(O)-R?2¿-X wherein: R?1¿ is an optionally substituted vinyl radical, R?2¿ is a divalent polyoxyalkylene radical having at least two oxypropylene units, option...
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WO/2001/070904A1 |
A flame retardant which has excellent heat resistance and is less apt to cause juicing or a mold deposit during molding. The flame retardant is characterized by comprising a polymer comprising structural units derived from at least one p...
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WO/2001/058964A1 |
A syndiotactic styrene (co)polymer which comprises structural units of at least one kind as represented by general formula (1): (wherein R?a¿ is hydrogen, halogeno, C¿1?-C¿30? hydrocarbyl, or a substituent containing one or more atoms...
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WO/2001/042259A1 |
The present invention relates to certain polymeric cis,cis-1,3,5-triaminocyclohexane based complexes capable of acting as an effective carbon dioxide hydration catalyst.
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WO/2001/036370A1 |
Vinylphenylpropionic acid derivatives; processes for producing the derivatives; polymers of the same; and radiosensitive resin compositions containing the polymers. The above polymers exhibit low radiation absorption and are useful as th...
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WO/2001/030867A1 |
A method of making a silicone hydrogel which includes the steps of heating monomers at a temperature greater than about 45 °C and subsequently curing said monomers with radiation.
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WO/2001/027174A1 |
A soft contact lens containing a silicone-hydrogel made by curing a reaction mixture containing a silicone-containing monomer.
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WO/2001/017914A1 |
This invention is directed to a method of clarifying and dewatering industrial waste water using anionic and nonionic dispersion polymers.
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WO/2000/058316A1 |
An organic phosphate compound having at least one radically polymerizable double bond, at least one phosphate residue having one or two hydroxyl groups, and at least one hydrocarbon group having 4 or more carbon atoms in a molecule, wher...
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WO/2000/050477A1 |
A copolymer which comprises 20 to 100 wt.% units of a phosphoric ester monomer (a) represented by formula (1), 0 to 80 wt.% units of a (meth)acrylate monomer (b), and 0 to 30 wt.% units of other monomer(s) (c) copolymerizable with these ...
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WO/2000/047588A1 |
The invention relates to novel aminosilane esters which are obtained by reacting optionally alkoxylated polyols with unsaturated carboxylic acids of formula (I), wherein R?1¿ represents hydrogen or alkyl radicals with 1 to 4 carbon atom...
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WO/2000/044805A1 |
Flame-retardant vinyl esters which are prepared either by reacting an epoxy compound (A) with a cyclic phosphorus compound such as 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide at a P-H/epoxy ratio of 0.01 to 0.7 and then reacting t...
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WO2000000239A9 |
The present invention provides a biocompatible material, comprising a phospholipid or phospholipid derivative comprising various functional groups having specific chemical properties, which can function as a modular surface design unit t...
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WO/2000/035925A1 |
A branched siloxane/silalkylene copolymer which contains a radical-polymerizable organic group and is represented by the general formula (I) [wherein Y is a radical-polymerizable organic group; R?1¿ is C¿1-10? alkyl or aryl; and X?1¿ ...
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WO/2000/031009A1 |
The invention concerns functional trifluorovinyl monomers and their copolymerisation with fluorinated olefins and the use of said trifluorovinyl monomers for forming fluorinated elastomers. The invention also concerns the copolymers resu...
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WO/2000/028920A1 |
An insoluble polymer is deposited in a body cavity for instance to embolise a vein or pack an aneurysm, the polymer having pendant zwitterionic groups to improve biocompatibility. The insoluble polymer is preferably formed by an $i(in si...
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WO/2000/022018A1 |
The invention relates to a hydrophilic hydrogel with a high swelling capacity. The inventive hydrogel is based on (co)polymerised monomers or graft (co)polymers and is produced by a) radical (co)polymerisation of one or more hydrophilic ...
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WO/2000/020925A2 |
The polymers of the invention are characterized by having at least one pendent ester group having a tertiary carbon atom attached to the ester oxygen atom in which at least one substituent of the tertiary carbon atom comprises at least o...
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WO/2000/010969A1 |
Novel sulfonylimide and sulfonylmethide compounds are described which are useful as conductive salts. Also described is the use of the above compounds in salt form in battery electrolytes, particular salts having mixed perfluorocarbon an...
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WO/2000/011042A1 |
The invention relates to a method for producing a polymer in which a monomer of formula (I) is polymerized with at least one amino substituent and with at least one aromatic substituent on a phosphorous atom in the presence of a special ...
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WO/2000/004080A1 |
Disclosed are microporous, open-celled polymeric foams formed by polymerizing a high internal phase water-in-oil emulsion comprising a continuous oil phase and discontinuous water phase where the foam has a Limiting Oxygen Index (LOI) va...
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