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WO/2003/106539A1 |
Thermally reversible, covalent crosslinkages are incorporated into a biodegradable resin to thereby obtain a biodegradable resin retaining intact biodegradability and satisfactory in heat resistance, moldability, and suitability for recy...
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WO/2003/099910A1 |
The present invention is directed to a process for preparing a hyperbranched polymer having a weight-average molar mass of at least 30,000, comprising coupling a first prepolymer having at least three functional end groups with a second ...
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WO/2003/093344A1 |
The invention provides novel self-emulsifying diblock copolymers and novel self-emulsifying compositions comprising an active ingredient and a diblock copolymer characterized in that the diblock copolymer is liquid at a temperature below...
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WO/2003/091355A2 |
A material capable of luminescence comprising: a polymer or oligomer; and an organometallic group characterised in that the polymer or oligomer is at least partially conjugated and the organometallic group is covalently bound to the poly...
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WO/2003/089499A1 |
A method for preparing a conjugated molecule comprising a first monomer coupled to a second monomer, said method comprising: (i) linking the first monomer to a solid support via the germanium atom of a germyl-linking group; (ii) coupling...
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WO/2003/089106A2 |
Multi-layered macromolecules wherein the layers are covalently bonded together and wherein the macromolecules are covalently bonded to solid particulate substrates, methods for the preparation of such compositions, and methods for their ...
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WO/2003/089982A1 |
The present invention relates to an electropolymerization method for preparing a nanotube-type conducting polymer using a porous template, a method for preparing an electrochromic device using electrochromism of the conducting polymer, a...
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WO2002066066A9 |
Terminally-branched polymeric prodrug platforms capable of high degrees of loading are disclosed. In preferred aspects of the invention, the prodrug platform releases multiple parent compounds after each branch holding the active agent u...
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WO/2003/072641A1 |
The invention relates to polymers obtained by S-alkylation of sulfinated polymers with alkylation agents, and AB-crosslinked polymers obtained by reacting polymers containing alkylation groups with low-molecular sulfinates, under S-alkyl...
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WO/2003/070819A1 |
The contents of clear or lightly colored plastic containers or films are protected from ultraviolet radiation by the incorporation of certain UV absorbers of the class of reactable, durable hydroxyphenylbenzotriazoles in the container or...
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WO/2003/070785A1 |
Process for the preparation of a functionalized polymer containing an additive, in which process there is formed a compound that contains, besides at least one blocked isocyanate group, a free amino, hydroxy or carboxy group; this compou...
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WO/2003/068844A1 |
The invention relates to a device for producing moulded bodies from thermoplastic polymers, starting from monomers that form polymers of this type, in a discontinuous method. Said device comprises a) at least one reactor that is suitable...
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WO/2003/067333A1 |
The invention pertains to a photo-sensitive composition which comprises a photochemical initiator, a polyacid or a salt thereof, and a poly(3,4-alkylenedioxythiophene) wherein the alkylene moiety is -(CH2)n-, n being an integer from 1 to...
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WO/2003/067680A1 |
There is provided a method of producing an organic semiconductor device by which an organic semiconductor device having an optional configuration can easily be produced. A method of producing an organic semiconductor device comprising a ...
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WO/2003/066709A1 |
A process for forming a chain extended thermoplastic polymer which comprises reacting: (i) a prepolymer comprising one or more guanidinium or biguanidinium units and having at least one reactive end group; and (ii) a chain extender havin...
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WO/2003/060012A1 |
The invention relates to functionalized main chain polymers such as polyaryletherketones and polyethersulfones, and to their use in polymer electrolyte membrane fuel cells.
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WO/2003/059295A1 |
Photopolymerizable compositions comprise a cationically polymerizable resin and a photoinitiator system comprising: (i) an iodonium salt; (ii) a visible light sensitizer; and (iii) an electron donor compound having an oxidation potential...
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WO/2003/060011A2 |
The invention relates to non-cross-linked, covalently and/or ionically cross-linked polymers comprising recurring units of general formula (1) -K-R-, wherein K represents a bond consisting of oxygen and sulfur or depicted by formulas (2)...
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WO/2003/054073A1 |
Novel flame retarding compounds that comprise at least one sterically hindered nitroxyl, hydroxylamine or hydrocarbyloxyamine moiety and at least one conventional organohalogen or organophosphorus flame retardant moiety, represented by (...
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WO/2003/054061A1 |
The invention provides novel resins recyclable with low energy and a technique for recycling the same. A polymer comprising repeating units represented by the general formula (1): [-P-R-]n (wherein P is an addition polymer bearing as the...
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WO/2003/050146A1 |
The invention relates to an economical method of making a polymer having reduced VOCs and coating compositions containing such polymers. In one embodiment, the method of invention requires providing a reactant mixture (a), providing a so...
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WO/2003/048234A1 |
The invention relates to a composition comprising an at least bifunctional acidic prepolymer (A) curable under the action of heat and a compound of the formula (I) in which A is a mono- to tetravalent, saturated or unsaturated alkyl grou...
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WO/2003/047518A2 |
Amphiphilic biocompatible cyclodextrin grafted polymers comprising a hydrophobically modified cyclodextrin moiety, a linear linker and a biocompatible hydrophilic polymer backbone, wherein said cyclodextrin moiety is grafted to said bioc...
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WO/2003/046030A1 |
The invention relates to a method for increasing the molecular weight of polyacrylates, which is characterized in that polyacrylates, which are functionalized in at least part of their chain ends by photoinitiator groups X, are exposed t...
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WO/2003/046052A1 |
The invention concerns an electroactive probe, formed with an electroactive homopolymer or copolymer polymer of at least two monomers, functionalized by a chelating agent complexed with a metal ion, and anti-ligand capable of reacting sp...
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WO/2003/046031A1 |
The invention relates to a method for increasing the molecular weight of polyacrylates, which is characterized in that polyacrylates, which are functionalized at least in part of their chain ends by appropriate groups X, are reacted at l...
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WO2002031025A9 |
Poly( beta amino esters)prepared from the conjugate addition of bis(secondary amines) or primary amines to a bis (acylate ester) are described. Methods of preparing these polymers from commercially available starting materials are also p...
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WO/2003/044878A2 |
The present invention provides a polymer material having a carrier transport property. The polymer material has first and second states in which degrees of the carrier transport property are different from each other, microscopic structu...
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WO/2003/024939A2 |
In various embodiments the present invention comprises 2,4,6-trisubstituted-1,3,5-triazine capping agents comprising one, two, or three leaving groups as substituents with any remaining substituents being essentially inert to reaction wi...
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WO/2003/022892A2 |
The invention relates to novel polymers or oligomers containing at least sulfonite groups (P-(SO¿2?)¿n?X, X=1-(n=1), 2-(n=2) or 3-(n=3) valent metal cation or H?+¿ or ammonium ion NR¿4??+¿ where R=alkyl, aryl, H), which are obtained...
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WO/2003/021013A2 |
Disclosed is a process for producing reactive cellulose for use in the manufacture of cellulose acetate having superior clarity by mercerizing hardwood cellulosic material and reacting it with an hydroxyalkylating agent to a degree of mo...
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WO/2003/018663A1 |
Cationic initiator compositions for initiating cationic polymerization which contain a sulfur- or nitrogen-containing initiator, such as a sulfonium salt photoinitiator, and a deodorizing agent are disclosed. The deodorizing agent reduce...
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WO/2003/008472A1 |
Photoreactive dendrimers comprising a core portion, branching units and terminal groups, wherein at least one terminal group and/ or branching unit is a photoreactive group and wherein the photo reactive groups include preferably cinnama...
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WO2002087759B1 |
The invention relates to catalysts for the enantioselective aldol or Mannich reaction. Said catalysts have an increased molecular weight by being bound to a polymer and as active units that enantioselectively catalyse the aldol or Mannic...
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WO/2003/002546A1 |
The invention relates to novel supported condensation reactants of formula (I) and to the use thereof as peptide coupling reactants. The invention also relates to a method for the production of said reactants, to the intermediate product...
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WO/2003/000774A1 |
A microporous network material comprises a rigid 3-dimensional network of planar porphyrinic macrocycles in which pyrrole residues of adjacent macrocycles are connected by rigid linkers which restrain these adjacent macrocycles such that...
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WO/2002/102875A2 |
The invention relates to chain-type polycycles that comprise 2 to 12 chain-end cycles that are the same or different, selected from 1,3-phenyls, 1,4-phenyls, 2,6-naphthyls, 2,7-naphthyls, 1,4-cyclohexyls, bicyclopentyls, bicyclooctyls an...
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WO/2002/100295A2 |
Facially amphiphilic polymers and articles made therefrom having biocidal surfaces are disclosed. The polymers can inhibit the growth of microorganisms in contact with the surface or in areas adjacent to said biocidal surface. There is a...
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WO/2002/100912A1 |
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...
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WO/2002/098965A1 |
A method of making a polymer is disclosed. The method includes the following steps : packaging a polymer precursor composition in a sealable container ; transferring the polymer precursor composition from the sealable container to a reac...
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WO/2002/096977A1 |
A method of bonding a substance to be incorporated to the free ends of water−soluble polymer chains which are bonded at the other ends to a substrate surface so as to form a brush−like structure and have, at the free ends, reactive f...
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WO/2002/081079A2 |
A system is provided wherein a plug flow reactor is used to make combinatorial libraries of materials. Examples of plug flow reactors include stirred tube reactors, extruders, and static mixers.
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WO/2002/078835A2 |
There is disclosed process for preparing a substrate 1. Process for preparing a substrate having thereon sites reactive with the reactive groups of a molecular probe, the process comprising the steps of applying to the substrate surface ...
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WO2001019889A9 |
A method of producing a highly stable packaging substrate in which are provided a first precursor having a first backbone and a first ethynyl group, and a second precursor having a second backbone and a second ethynyl group. Furthermore ...
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WO/2002/077074A1 |
The present invention relates to the field of perfumery. More particularly, it concerns a compound having supported carbamoyl/ester moieties which comprise an ester capable of liberating an active compound and, in proximity, a carbamoyl ...
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WO/2002/074929A2 |
Nature evolves biological molecules such as proteins through iterated rounds of diversification, selection, and amplification. The present invention provides methods, compositions, and systems for syntheiszing, selecting, amplifying, and...
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WO/2002/072007A2 |
Facially amphiphilic polyphenylene and heteroarylene polymers and articles made therform having biocidal surfaces are disclosed. The polymers can inhibit the growth of microorganisms in contact with the surface or in areas adjacent to sa...
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WO/2002/068435A1 |
The invention relates to novel organometallic compounds that are phosphorescence emitters. Compounds of this type can be used as active constituents (= functional materials) in a series of different applications that can be attributed in...
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WO/2002/068480A1 |
A process for producing a modified thermoplastic resin by modifying a thermoplastic resin in a molten state, wherein carbon dioxide is used as the reaction medium in an amount of 2 to 200 parts by weight per 100 parts by weight of the st...
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WO/2002/067908A1 |
Novel dendritic polymers are employed to clinically seal or repair wounds and treat traumatized or degenerative tissue. Novel crosslinkable biopolymers such as dendritic macromolecules are used in vitro, in vivo and in situ to treat opht...
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