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WO/1999/032154A1 |
The invention concerns conjugates consisting of dendritic polymers amino groups whose branches are produced from vinyl cyanide units, metal ion(s) containing a signal-emitting group or groups and monosaccharides or oligosaccharides and o...
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WO/1999/032540A1 |
The invention concerns a compound selected among hyperbranched polymers and dendrimers, characterised in that it comprises at least one group of formula (I). The invention also concerns a method for preparing said compounds, and their us...
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WO/1999/028530A1 |
According to the present invention, there is provided a plasma polymerization surface modification of a metal for enhancing its applicability for use in refrigerating and air conditioning such as in constructing heat exchanges, by using ...
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WO/1999/027156A1 |
According to the present invention, there is provided a method for surface processing by plasma polymerization of a surface of a metal by using a DC discharge plasma, comprising the steps of: positioning an anode electrode which is subst...
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WO/1999/025750A1 |
The method of forming a surface layer on a substrate is accomplished by dendrimerizing a mixture of branched monomers on the substrate surface wherein the monomers introduce heterogeneous functionalized branches and homogeneous connectiv...
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WO/1999/021935A1 |
Light emitting compounds are disclosed for use in light emitting devices. These compounds have the formula A compound having the formula: CORE [DENTRITE]¿n? in which CORE represents an atom or group, n represents an integer of at least ...
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WO/1999/019276A2 |
Synthetic polymer complements (SPCs) are provided, as well as methods for their synthesis and use. The SPCs may have surfaces that include functional groups that are complementary to surface sites of targets such as nanostructures or mac...
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WO/1999/015580A1 |
Primers for cyanoacrylate adhesives which are based on compounds having multiple amine groups thereon ('multi-amines') which have at least three secondary or tertiary amine groups, at least one of which is a tertiary amine group. The mul...
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WO/1999/010362A1 |
The present invention provides new reagents and methods which allow the assembly of large, branched structures from simple but versatile building blocks. The invention discloses dendrimers obtainable by the reaction of a core molecule ha...
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WO/1999/008993A1 |
An aromatic ester (meth)acrylate dendrimer which is composed of a central unit derived from an aromatic compound having carboxyl groups and branching units each derived from an aromatic compound having one hydroxyl group and two carboxyl...
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WO/1999/007746A1 |
The invention relates to a radiation-curable resin composition containing at least a radiation-curable resin, a photo-excitable compound and an aliphatic amine, as amine a compound being chosen that has at least one tertiary amino group,...
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WO/1999/003909A1 |
The invention concerns a thermoplastic copolyamide and a composition comprising as matrix said thermoplastic copolyamide, and a method for making such a thermoplastic copolyamide. More particularly it concerns a copolyamide of the statis...
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WO/1999/000439A1 |
A process for synthesis of a polymeric polyalcohol substantially and preferably built up from polyester units and composed of a monomeric or polymeric initiator molecule to which at least one dentritic branch (dendron) consisting of a nu...
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WO/1999/000440A1 |
A process for a double stage convergent synthesis of a polymeric polyalcohol substantially and preferably built up from polyester units and composed of a monomeric or polymeric core to which at least one hyperbranched dendritic branch (d...
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WO/1998/058970A1 |
Polyisobutylene (PIB) functionalized with terminal reactive unsaturation is disclosed. Carbocationically polymerized monohalogen-terminated PIB is dehydrohalogenated in a hydrocarbon solvent using an alkoxide of the formula RO-M wherein ...
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WO/1998/053372A1 |
According to the invention, small particles can be covered in a simple manner offering good adhesion with a coating consisting of a polyfunctional organosilane and/or a hydrolysis product thereof and/or the product of a reaction of said ...
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WO/1998/052995A1 |
The invention relates to a process for the preparation of a branched molecule by: a) reacting a nucleus molecule with a compound of a first type which contains a primary and a tertiary isocyanate group; b) reacting the product so obtaine...
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WO/1998/052992A1 |
The invention relates to oligomers soluble in organic solvents, which oligomers can be obtained by condensation of the same or different monomers of formula (II), where R�1? is a C�1?-C�6? alkyl or a C�6?-C�14? aryl; R�2? is ...
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WO/1998/050453A1 |
Hyperbranched polymers containing linkages selected from urea, urethane, carbonate, ester and amine linkages are described. A hyperbranched polymer is prepared by reacting a polyfunctional compound having three reactive functional groups...
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WO/1998/044024A1 |
The invention concerns novel polymers selected among hyperbranched polymers and dendrimers comprising functional groups of formula (I) in which: Y represents the oxygen atom or a NH group; A represents a linear, branched or cyclic C�1?...
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WO/1998/036001A1 |
A method of forming a branched polymer includes forming a plurality of growing linear polymer chains by polymerizing a monomer which is protected against branching and which forms a reactive end group which is in a first condition which ...
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WO/1998/030604A1 |
In the present invention, an inorganic reactant is, or reactants are, localized with respect to a dendritic polymer by physical constraint within or by a non-covalent conjugation to the dendritic polymer. The localized inorganic reactant...
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WO/1998/026662A1 |
Methods are described for synthesizing compounds useful for treating and preventing bacterial and viral disease. Compounds are described comprising oligosaccharide linked to polymers, and more specifically, linked to dendrimers.
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WO/1998/024831A1 |
Epoxide-amine dendrimers synthesized by a repetitive and step-wise addition reaction of epoxides comprising functional moieties which are available for conversion into amino groups followed by a reaction of these groups to primary amino ...
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WO/1998/021266A1 |
A composite material is characterised by a substrate based on glass fibres, mineral fibres or wooden fibres, and by a nanocomposite in functional contact therewith obtained by surface modification of (a) colloidal inorganic particles wit...
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WO/1998/018494A1 |
Methods are provided for the synthesis of poly(ethylene oxide) ('PEO') star macromolecules including functionalizable groups. In one embodiment, a core molecule including a plurality of dendritic branches or having a comb structure, and ...
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WO/1998/012376A1 |
Process for incorporating an active substance in an object partly or entirely consisting of a plastic, by bringing the object into contact with an active substance, the plastic of the object contains a dendrimer with terminal groups that...
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WO/1998/012228A1 |
Materials which contain polysaccharide chains, particularly alginate or modified alginate chains. The polysaccharide chains may be included as side chains or auxiliary chains from a backbone polymer chain, which may also be a polysacchar...
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WO/1998/008885A1 |
The method of forming a surface layer on a substrate is accomplished by dendrimerizing a mixture of branched monomers on the substrate surface wherein the monomers have heterogeneous functionalized branches and homogeneous connectivity t...
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WO/1998/003573A1 |
A method of prophylactic or therapeutic inhibition of angiogenesis in a human or non-human animal patient, comprises administration to the patient of an effective amount of a compound selected from: (i) linear, non-carbohydrate polymers ...
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WO/1997/049781A1 |
A refrigeration working fluid comprising at least two components, of which at least one is a lubricant comprising at least one chain terminated dendritic or hyperbranched macromolecule and at least one is a refrigerant. The dendritic or ...
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WO/1997/046694A1 |
A process for producing high-molecular-weight compounds of phenolic or aromatic amine compounds by the action of a catalyst comprising an enzyme having a polyphenol oxidizing activity in the alkali region; applications of the compounds o...
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WO/1997/045474A1 |
A thermoplastic compound comprising at least one linear or branched thermoplastic polymer or copolymer, having at least one reactive or graftable site (F1), which polymer is compounded with at least one hyperbranched dendritic polyester ...
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WO/1997/044408A1 |
The object of the invention are cholesteric liquid crystalline polymers containing at least one coloured comonomer absorbing light in the visible wavelength range. The coloured comonomers may be bifunctional hydroxy, amino and/or carboxy...
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WO/1997/036857A1 |
A method of synthesizing multi-tier cascade polymers and the polymers made thereby are formed by reacting at least one tier of a polymer with a functionalized isocyanate having the following formula: O = C = N - C(CH2-R)3 with R being se...
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WO/1997/032908A1 |
Group 4 metal-containing organosilicon dendrimers are described. Also described are methods for synthesizing the dendrimers. The dendrimers can be useful in several applications including as olefin polymerization and copolymerization cat...
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WO/1997/032924A1 |
An article of manufacture includes an oxygen scavenger and a zeolite. The article can be in the form of e.g. a film or sealing compound. A package can be made from the article for containing an oxygen-sensitive article such as food. The ...
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WO/1997/032919A1 |
Process for the preparation of a highly branched polymer by causing the terminal groups X of a precursor polymer containing monomer units Y and of which at least a proportion of whose chains each has one terminal group X which is reactiv...
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WO/1997/032918A2 |
Group 4 metal-containing organolisicon dendrimers are described. Also described are methods for synthesizing the dendrimers. The dendrimers can be useful in several applications including as olefin polymerization and copolymerization cat...
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WO/1997/031073A1 |
The invention pertains to a coating composition comprising a first compound comprising at least one bicyclo- or spiro-orthoester group and a second compound comprising at least two hydroxyl-reactive groups. The invention also comprises a...
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WO/1997/031030A1 |
This invention relates to a process for controlling the architecture of copolymers of at least two unsaturated monomers, made by free-radical polymerization in the presence of a cobalt-containing chain transfer agent, including the contr...
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WO/1997/031031A1 |
This invention relates to a process for the synthesis of addition polymers containing branches upon branches and having a polymerizable olefin end group by a convenient one-pot copolymerization of selected vinyl monomers with chain polym...
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WO/1997/027049A1 |
Substituted compounds having relatively large molecular first order hyperpolarizabilities are provided, along with devices and materials containing them. In general, the compounds bear electron-donating and electron-withdrawing chemical ...
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WO/1997/026294A1 |
The invention relates to a highly branched polymer containing chemically bound multifunctional monomer units represented by AQBx, in which Q represents a 1,3,5-triazine radical with nitrogens substituted at the 2, 4, 6 ring positions, A ...
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WO/1997/023514A1 |
The present invention relates to a process for the preparation of a macromolecule wherein a core molecule contains at least one functional group. The core molecule is alternately subjected to an addition reaction in the presence of at le...
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WO/1997/023443A1 |
A process for the preparation of a compound or polymer having at least one functional group selected from hydroxyl, thiol, amino and carboxylic acid groups is characterized in that a compound or polymer (A) containing a group of formula ...
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WO/1997/022631A1 |
A three-dimensional functional film network comprising a plurality of radio frequency discharge plasma film layers. The plasma film layers include a first layer, comprising a plurality of a first functional group, and a second layer, com...
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WO/1997/011987A1 |
A propylene polymer made using a magnesium halide-supported, titanium-containing solid catalyst component having a broad processing window is produced by incorporating into the polymerization catalyst system a selected alkyl methyldimeth...
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WO/1997/010281A1 |
A new class of branched dendrimeric macromolecules is described, essentially consisting of a polyvalent central nucleus and a series of polyoxaalkylene "dendra". Such molecules are characterized by the presence of at least one branch, at...
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WO/1997/009158A1 |
The present invention relates to methods and starting materials for forming molecular-sized grids or nets, or other structures based on such grids and nets, by creating molecular links between elementary molecular modules constrained to ...
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