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Matches 201 - 250 out of 5,178

Document Document Title
WO/2004/026933A1
Polymers that include silane-containing groups in soft segments, and optionally urethane groups, as well as medical devices and methods for making such compounds.  
WO/2004/022631A1
A modified electroconductive polymer material, characterized in that a space between polymer chains is filled with a metal in an oxidized (partly hydroxidized) state formed by a chemical reaction between following three components: metal...  
WO2003091355A3
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...  
WO/2004/012858A1
A system is provided wherein a devolatilizing reactor is used to make combinatorial libraries of materials. Examples of suitable reactors include continuous high viscosity devolatilizers and continuous devolatilizing kneaders.  
WO/2004/009676A1
Disclosed is a method for producing a polymeric hydroperoxide which forms a radical polymer but no low-molecular radical under redox influence. According to the inventive method, a synthetic polymer containing at least one tertiary hydro...  
WO2003089106A3
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 ...  
WO/2004/005410A1
The invention concerns a solid support comprising a functionalized electricity conductor or semiconductor surface coated with a functionalized electrografted organic layer wherein at least 90 % of the number of functional groups of inter...  
WO/2004/005379A1
A polymer thin film having a thickness within the range from 1 nm to 100 μm, and containing a polymer having a liquid crystallinity, a number-average molecular weight of 103 to 108 in terms of equivalent polystyrene molecular weight and...  
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...  
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 ...  
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...  
WO2003060011A3
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)...  
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...  
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...  
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 ...  
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...  
WO2003047518A3
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...  
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...  
WO2003024939A3
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...  
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...  
WO2003044878A3
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...  
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...  
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...  
WO2002008296A8
The invention relates to a binding agent containing at least one graft polymer which comprises at least two alkoxy silyl groups of general formula (I) wherein R1 represents a linear or branched alkyl radical comprising 1 to 6 C atoms, R2...  
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...  
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...  
WO2003022892A3
The invention relates to novel polymers or oligomers containing at least sulfonite groups (P-(SO2)nX, X=1-(n=1), 2-(n=2) or 3-(n=3) valent metal cation or H<+> or ammonium ion NR4<+> where R=alkyl, aryl, H), which are obtained by complet...  
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 ...  
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...  
WO2002043772A3
The present invention provides water-soluble polymer conjugates of triazine derivatives using water soluble and non-peptidic polymer backbones, such as polyethylene glycol. The invention includes conjugates made using mPEG, bifunctional ...  
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.  
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...  
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)...  
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 (...  
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...  
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...  
WO2003021013A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO2002074929A3
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...  
WO2002072007A3
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...  
WO2002100295A3
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...  
WO2002065988A3
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...  
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...  
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...  

Matches 201 - 250 out of 5,178