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WO/2003/004507A1 |
The invention involves a kind of oligosaccharides and their sulfates. The backbone of the oligosaccharides is consisting of 3 to 14 sugar residues, and the side chains are consisting of 0 to 4 sugar residues. There is at least one 1 →$...
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WO/2002/096804A2 |
Disclosed are processes for the recovery and purification of higher diamondoids from a hydrocarbonaceous feedstock. Specifically disclosed is a multi-step recovery process for obtaining diamondoid compositions enhanced in tetramantane co...
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WO/2002/096967A1 |
The present invention provides highly branched block copolymers comprising branched soft segments with a low glass-transition temperature (Tg) and hard segments with a high Tg or crystalline melting point that exhibit thermoplastic elast...
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WO/2002/095497A2 |
Methods and apparatus for lift-off microstructuring deposition material, here alternate hydrophilic (601) and hydrophobic (602) letters, on a substrate; a method comprising deposition of polymeric material by plasma polymerisation deposi...
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WO/2002/092668A1 |
Novel stabilizers that are comprised of known polymer additive moieties chemically bound to hyperbranched and /or dendritic polymers or copolymers, and novel stabilizers comprised of known polymer additive moieties chemically bound to am...
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WO/2002/088255A1 |
A polymeric material which is obtained by melt-kneading with a kneader a resin composition containing an organic polymer having a metal-containing alkoxy group. It is an organic/inorganic hybrid polymeric material which is suitable for u...
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WO/2002/081071A2 |
The invention relates to the use of polyurethanes having hyperbranched structures, selected from hyperbranched polyurethanes with at least one group that has an affinity to pigments and modified hyperbranched polyurethanes, as polymer di...
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WO/2002/081541A1 |
The invention relates to a method for preparing nanocomposite aliphatic polyester consisting of the mixing of a nanofiller in at least one monomer that can form an aliphatic polyester and the intercalative polymerisation of the mixture o...
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WO/2002/079298A1 |
Use of a polylysine branched dendrimer having naphthyl disulphonate or naphthyl trisulphonate terminal groups as a topically applied agent in prophylaxis or treatment of sexually transmitted diseases.
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WO/2002/079299A1 |
Use of a polylysine, polyamidoamine or polypropylenimine dendrimer having naphthyl disulphonate terminal groups as a topically applied agent in prophylaxis or treatment of sexually transmitted diseases.
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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/2002/078110A2 |
The invention provides an ion conducting membrane comprising dendrimeric polymers covalently linked into a network structure. The dendrimeric polymers of the invention have acid functional terminal groups and may be covalently linked via...
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WO2002062873A9 |
A photoactive side-chain polymer from the class of polyimides, polyamide acids and esters thereof, comprising as a side-chain a dentritic block incorporating photoactive groups at its surface. The dentritic block preferably represents a ...
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WO/2002/077037A2 |
Globular dendritic polymers having functional groups oriented on the exterior and interior surfaces of the polymer are disclosed (Fig 1). The inventive polymers are composed of biaryl monomer units having at least two substituents. One o...
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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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WO/2002/067343A1 |
Light emitting devices are described which incorporate, as the light emitting element, a dendrimer of which the constituent dendrons include a conjugated dendritic structure comprising aryl and/or heteroaryl groups connected to each othe...
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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/2002/066541A1 |
A method for production of a carboxy terminated dendritic polyester is disclosed. Said process comprises ring opening addition of at least one anhydride of a di, tri or polyfunctional aromatic and/or cycloaliphatic carboxylic acid to at ...
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WO/2002/066552A1 |
A light emitting device which comprises at least one layer that contains an organometallic dendrimer with a metal cation at its core.
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WO/2002/062856A2 |
The invention relates to microencapsulated biologically active substances that contain a water-soluble or water-dispersible comb polymer, consisting of a main polymer chain and polyester side-groups that carry sulfonic acid groups and th...
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WO/2002/058139A2 |
Novel uses of diamondoid-containing materials in the field of microelectronics are disclosed. Embodiments include, but are not limited to, thermally conductive films in integrated circuit packaging, low-k dielectric layers in integrated ...
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WO/2002/057203A1 |
Disclosed are compositions comprising C¿26?H¿30? hexamantane, referred to herein as peri-condensed hexamantane, fully condensed hexamantane, and cyclohexamantane. These enriched cyclohexamantane compositions comprise at least 5 percent...
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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/2002/057202A1 |
Higher diamondoids ranging from tetramantanes through undecamantanes are disclosed in isolated and enriched forms. Methods for obtaining these higher diamondoids are disclosed, as well.
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WO/2002/057004A1 |
The invention relates to a dispersing agent or salt thereof, comprising at least one dendrimer, said dendrimer comprising functional groups, that have reacted with a functional moiety, said moiety being defined as R-X, X being a pigment ...
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WO/2002/053624A1 |
A polymer crosslinked by means of disulphide bonds and which degrades at low redox potential sites in the body (e.g. colon, the ischaemic heart, post-stroke brain, rheumatoid joints, tumours etc.) is used to form a delivery device for se...
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WO/2002/053299A1 |
The invention relates to a method of providing a solid substrate for immobilising chemical compounds particular biomolecules. The method comprises the steps of providing a basis substrate, and treating the surface of the basis substrate ...
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WO/2002/048242A2 |
A process for the synthesis of branched graft polymers comprises acylating a first polymer and grafting thereto a second polymer, the second polymer having reactive groups capable of being bound to the acyl groups on the first polymer. T...
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WO/2002/040572A1 |
A process for manufacture of a dendritic polyether comprising a core, derived from a compound having two or more hydroxyl groups, and at least one branching generation being built up from at least one hydroxyoxetane having one oxetane gr...
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WO/2002/041672A1 |
An apparatus for fixing an eletrode of an electrode of plama polymerization apparatus is provided, which comprises; a nonconductive holder for fixing an electrode by covering an end part of the electrode, a leadline connecting the electr...
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WO/2002/041043A2 |
A method for preparing transparent mesostructured inorganic/block-copolymer composites or inorganic porous solids containing optically responsive species with selective optical, optoelectronic, and sensing properties resulting therefrom....
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WO/2002/036160A2 |
The invention relates to a method for obtaining high cross reactivity antigenic structures that are capable of enhancing an immune response to peptidic antigens administered systemically and/or mucosally and to the chemical structures ob...
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WO/2002/034389A2 |
The invention relates to dendritic macromolecules and their use in metaldentritic macroligand complex catalyzed processes, for example, hydroformylation. The use of metal dendritic macroligand complex catalysts in such processes faciliat...
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WO/2002/032982A1 |
An aqueous coating composition comprising a crosslinkable water-dispersible hyperbranched macromolecule(s) wherein the composition when drying has an open time of at least 20 minutes, a wet edge time of at least 10 minutes, a tack free t...
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WO/2002/033125A1 |
A method for providing for the detection of nucleic acids by incorporating complementary labeled dendrimeric molecules into the target or probe nucleic acid strand. This method will capture sequences which are attached to one of the nucl...
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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/2002/026867A2 |
The present invention provides also intermediates, which are useful in preparing the dendrimers of the invention. In ove aspect, the invention provides an isolated, purified symmetrical anhydride of a protected 1,3-diol carboxylic acid. ...
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WO/2002/022700A2 |
A radiation curable dendritic oligomer or polymer obtainable by addition of at least one secondary amine to at least one acrylic double bond in a dendritic acrylate oligomer or polymer is disclosed. Said radiation curable oligomer or pol...
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WO/2002/020669A1 |
A process for forming an elastomeric polymer gel composition includes blending a maleated polyalkylene and a poly(alkenyl-co-maleimide) followed by addition of a crosslinking agent that is allowed to react with the copolymer and maleated...
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WO/2002/014376A2 |
Hyghly active, recoverable and recyclable transition metal-based metathesis catalysts and their organometallic complexes including dendrimeric complexes are disclosed, including a Ru complex bearing a 1,3-dimesityl-4,5-dihydroimidazol-2-...
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WO/2002/014397A1 |
A process for preparing alkali silicate-polyisocyanate composites without catalyst separation. The process involves blending a catalyst and a polyisocyanate to form a first component, and bending an alkali silicate and water to form a se...
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WO/2002/010082A1 |
The invention relates to a method for producing a composite from inorganic substances and binders on the basis of silane. The inventive method is characterized by the use of one or more silicon compounds of the general formula R¿n?-Si-X...
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WO/2002/010260A1 |
The present invention provides a silicone derivatized macromolecule that is supported on a particulate support or a separation membrane and method for making that composition. The silicon-derivatized macromolecule can also be combined wi...
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WO/2002/010189A2 |
A dendritic macromolecule having the following characteristics (i) an active hydrogen content of a least 3.8 mmoles/g and (ii) an active hydrogen functionality of at least 16 and which macromolecule is mixable at a ratio of at least 15 %...
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WO/2002/005370A1 |
The invention concerns a hybrid material comprising a polymer having acid groups. The inorganic part of said hybrid material consists of a combination of at least two metal oxide constituents one of which at least is a functional group e...
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WO/2002/004542A2 |
Compounds of the formula I wherein Q denotes a n-valent aliphatic, cycloaliphatic, aromatic or araliphatic radical, n is a integer from 4 to 512, R¿1? is hydrogen or methyl, Y is a radical containing 2 to 30 carbon atoms selected from a...
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WO/2001/096262A1 |
The invention relates to a method wherein high-substituted alkynyl halogenides are reacted with CH-acid carbonyl compounds in the presence of a reducing agent.
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WO/2001/084657A2 |
The invention relates to novel organic/inorganic hybrid membranes which have the following composition: a polymer acid containing -SO¿3?H-, -PO¿3?H¿2?-, -COOH- or B(OH)¿2? groups; a polymer base (optional), which contains primary, se...
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WO/2001/070851A1 |
The present invention provides a method for forming solid substrates having high density of primary amine group on its surface. This invention is characterized by treating the primary amine groups on the surface of an aminosilylated subs...
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WO/2001/066824A1 |
A plasma polymerizing system including at least one chamber is disclosed. After polymerizing a surface of a sheet by generating plasma of reactive gas in the chamber, mixed gas of oxygen and nitrogen is provided into the chamber for prev...
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