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WO/2002/068481A1 |
The invention relates to a polymer containing phosphor for coating dielectric materials, to a method for its production, to its use, to an optical signal transducer coated with said polymer and to the use thereof.
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WO/2002/065988A2 |
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/2002/066575A1 |
Asymmetric dendrimers are disclosed. These are of two types (a) one which comprises a light emitting dendrimer having the formula: CORE-[DENDRITE?1¿]¿n?[DENDRITE?2¿]¿m? in which CORE represents an atom or group, n and m, which may be...
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WO/2002/060974A1 |
A polymer having a plurality of 5-6 membered unsaturated rings which may be the same or different, linked together by way of linker chains to form a backbone, at least some of said 5-6 membered unsaturated rings carrying a ligand. Polyme...
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WO/2002/057201A2 |
Higher diamondoid derivatives capable of taking part in polymerization reactions are disclosed as are intermediates to these derivatives, polymers formed from these derivatives and methods for preparing the polymers.
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WO/2002/048237A1 |
The invention is a novel method for the late introduction of additives into a process for making condensation polymers. The method employs a reactive carrier that functions as a delivery vehicle for one or more additives. The reactive ca...
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WO/2002/043772A2 |
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, bifuncti...
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WO/2002/040058A2 |
Isolatable, hydroxyapatite-targeting polymeric structures, and biologically active conjugates thereof, are provided. The polymeric structure includes a linear or branched water-soluble and non-peptidic polymer backbone, such as a PEG bac...
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WO/2002/040402A1 |
The invention concerns novel mesoporous inorganic solids in the form of primary and/or secondary inorganic particles of D10 $m(G) 1 $g(m)m and D50 $m(G) 3 $g(m)m, preferably D10 $m(G) 2 $g(m)m and D50 $m(G) 10 $g(m)m, whereof the size ca...
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WO/2002/036258A2 |
A particulate composition comprising particles having a core comprising a hydrophobic polymer within a shell, characterised in that the shell comprises a semi-permeable membrane. Particulate composition can be used for making a stable di...
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WO/2002/034838A1 |
The invention relates to a method for producing compounds with at least one urea group and at least one silyl group. According to said method, a compound with at least one amino group is reacted with a carbamate, either the compound with...
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WO/2002/030483A1 |
The present invention relates to a catheter device having a dilatation balloon formed from a polymeric material crosslinked by moisture through --Si--O--Si-- linkages, and to a method of making the same. The polymeric material is formed ...
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WO/2002/030991A1 |
A method of forming a polymer having reactive functionality comprises providing a reaction mixture comprising at least one monomer having at least one reactive functional group and carbon dioxide; and polymerizing the at least one monome...
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WO/2002/031541A2 |
An improved optical film having a continuous/disperse phase morphology and a method for making the same is provided. At least one of the continuous and disperse phases comprises a blend of homopolymers which are inter-reacted, as by tran...
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WO/2002/018470A2 |
The invention relates to a polymer granulate from a polycondensation unit. Said granulate is at least partially crystallised and brought into direct contact with a nitrogen-containing treatment gas in a postcondensation. Compared to the ...
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WO/2002/016481A1 |
A flexible polymer element for a curable composition wherein the flexible polymer element is in solid phase and adapted to undergo at least partial phase transition to fluid phase on contact with a component of the curable composition in...
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WO/2002/016491A2 |
A vulcanizate comprising a rubber, and a damping component that is prepared by preparing a mixture of living polymers that include living polymers with at least two living ends and living polymers with one living end to form a mixture of...
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WO/2002/012363A1 |
The invention relates to graft polymers or copolymers of structure type (I), wherein (B¿a?) to (B¿b?) mean identical or different base polymer chains, optionally with free valencies for forming a cross-linked structure; Z¿x? to Z¿z? ...
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WO/2002/012251A1 |
The invention relates to indicator molecules for detecting the presence or concentration of an analyte in a medium, such as a liquid, and to methods for achieving such detection. More particularly, the invention relates to copolymer macr...
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WO/2002/010758A2 |
The invention relates to polyfunctional polymer networks comprising an assembly of cross-linked poylmer subchains attached to a surface, with each polymer subchain comprising a multitude of identical or different repeating units carrying...
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WO/2002/010129A2 |
The invention relates to low-molecular or polymeric organic materials wherein at least one H atom is replaced by a group of the formula (A), wherein R is a straight-chain, branched or cyclic alkyl, alkoxyalkyl, alkoxy or thioalkoxy group...
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WO/2002/008301A2 |
The invention relates to a modified polymeric shaped body that is producible by reacting diaminoguanidine and/or triaminoguanidine with a polymeric shaped starting body that carries groups R-X, wherein R is an alkylene group having 1 to ...
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WO/2002/008296A2 |
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 R¿1? represents a linear or branched alkyl radical comprising 1 to 6 C atoms,...
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WO/2002/006265A1 |
The invention relates to chiral compounds of formula (I) wherein Y?1¿, Y?2¿, Y?3¿, Y?4¿, X?1¿, X?2¿, X?3¿ and X?4¿ have the meaning given in claim 1, to liquid crystalline mixtures comprising at least one chiral compound of formu...
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WO/2002/006366A1 |
A low dielectric constant material has a polymeric network that is fabricated from a first and a second component. The first component comprises a polymeric strand, and the second component comprises a molecule having a central portion w...
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WO/2001/096459A1 |
The invention relates to the use of organophilic, swellable specially modified phyllosilicates in the production of nano-reinforced thermoplastic polymers, preferably polyamides, polyesters and polycarbonates. The inorganic phyllosilicat...
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WO/2001/096854A2 |
The properties of a resinous material product are controlled in a manufacturing system by online process parameter monitoring and control. The online monitoring and control incorporates an in situ measurement system that can monitor prod...
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WO/2001/094427A1 |
Disclosed are sulfonated aromatic perfluorocyclobutane polymers meeting a condition selected from: a) the equivalent weight of the polymer is 5000 or less, and b) the proton conductivity of the polymer at 25 °C is 0.01 Siemens per centi...
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WO/2001/092377A1 |
Disclosed are electrically conductive microgel and preparation thereof. The electrically conductive microgel is prepared by adding 3 to 30 weight % of a monomer for synthesizing electrically conductive polymer and 1 to 20 weight % of a d...
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WO/2001/091897A1 |
This invention relates to a process for the continuous preparation of moderate to high viscosity reaction products requiring moderate to long reaction times (e.g. a polymer(s) including prepolymer(s)), specifically relates to the continu...
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WO/2001/087992A2 |
The present invention relates to ionically and covalently cross-linked polymers and polymer membranes having recurrent units of the general formula (1), wherein Q is a link, oxygen, sulfur, (2) or (3) and the R radical is a divalent radi...
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WO/2001/083588A1 |
Soluble polymer resins are separated from a solution slurry with the use of a precipitation aid where the slurry contains the polymer resin in both a soluble form and a solid particulate phase. The precipitation aid absorbs onto the surf...
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WO/2001/077188A1 |
The invention relates to a method and device for removing volatile components, especially solvents, monomers or oligomers, from polymer materials or polymer solutions by evaporating the volatile components from the pre-heated polymer mat...
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WO/2001/076845A1 |
The invention relates to methods of forming shaped articles from suspensions which include ceramic or metallic powder, or from solutions or suspensions which include one or more pharmaceutical substances or other components. The method c...
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WO/2001/077197A2 |
The present invention relates to new hydrogels with improved mechanical properties and methods of their preparation. The hydrogels are formed from hydrophilic polymers having function hydroxyl groups and have low elasticity modulus typic...
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WO/2001/070857A2 |
An ion-exchange material, for example a polymer electrolyte membrane or gas diffusion electrode comprises a semi-crystalline copolymer comprising: a first unit which includes an ion-exchange site; a second crystalline unit; and a third u...
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WO/2001/066633A1 |
The invention relates to a process for preparing a high-molecular polymer by contacting in a melt a difunctional lowermolecular polymer whose functional end groups are -OH or -NH¿2? groups with carbonylbislactamate, characterized in t...
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WO/2001/057047A1 |
A zwitterion containing an adduct having the formula (I) wherein Z is a zwitterionic group; X is an electron withdrawing group selected from the group consisting of carbonyl and sulphone groups, sulphonium and phosphonium salts; R is a d...
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WO/2001/055235A1 |
To facilitate preparation of a molecularly imprinted polymer (MIP) which specifically binds a particular template substance, a virtual library of functional monomers is screened to find those that interact strongly with a molecular model...
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WO/2001/046291A1 |
The invention provides a sterically hindered polymer that comprises a water-soluble and non-peptidic polymer backbone having at least one terminus covalently bonded to an alkanoic acid or alkanoic acid derivative, wherein the carbon adja...
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WO/2001/044873A1 |
A visible light photopolymerizable composition comprising a) an aryliodonium salt and b) an acylphosphine oxide compound. These compositions can be used together with an opoxide resin as a dental composition.
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WO/2001/032760A1 |
A porous, molecularly imprinted polymer and a process for its preparation are described. The porous, molecularly imprinted polymer is characterised in that it is obtainable by providing a porous silica; attaching a molecular template to ...
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WO/2001/030856A1 |
A polymer (e.g. a peptide) is produced by polymerising monomers in the presence of a template, particularly a biologically active molecule or sample. The polymer is extracted and a soluble (preferably water-soluble) fraction is derived w...
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WO/2001/023439A1 |
The invention relates to resins, containing lateral and/or terminal carbamate groups. Said resins can be produced by reacting a resin which contains at least one hydroxyl group with phosgene to form a resin which contains at least one ch...
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WO/2001/019897A1 |
Selected polymeric stabilizers with pendant nitroxide, hydroxylamine or hydroxyammonium salt groups B are water soluble or water dispersible and have high affinity to pulp or paper. These stabilizers prevent the loss of brightness and en...
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WO/2001/018091A1 |
The invention relates to water-soluble and/or water-dispersible comb polymers that consist of a polymer main chain and sulfone-group containing polyester said chains that are linked with said polymer main chain via ester groups.
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WO/2001/017501A1 |
The present invention relates to enzyme inhibiting polymer conjugates, preferably a polymer conjugate having formula (I): wherein R is a unit which acts to attenuate the interaction of the saccharin inhibitor component with a target enzy...
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WO/2001/007487A1 |
The invention relates to a method for performing polyreactions in non-aqueous miniemulsions.
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WO/2000/078846A1 |
Degradable cross-linkers which are used to form polymer networks which degrade under aqueous conditions are described. These cross-linkers comprise a monodispersed central polyacid, monodispersed monomeric or monodispersed oligomeric deg...
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WO/2000/078825A1 |
The invention relates to a method for producing a condensation compound by reacting at least one functional group of a first low-molecular compound that has at least two functional groups with at least one functional group of at least on...
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