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Matches 351 - 400 out of 3,534

Document Document Title
WO/2003/029258A1
Epoxy resins that are suitable for forming epoxy laminates that meet a UL-94 rating of v-0 comprise a hydroxy-terminated oligomeric phosphonate comprising the repeating structure -OP(=0) (R)OArylene-, where R is alkyl, as a flame retardant.  
WO2002041043A3
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....  
WO/2003/016433A1
Liquid phase liquid crystal polymers (LCPs) are disclosed having a composition and structure that can be varied to provide desirable properties. The liquid phase LCPs have polyiminoborane, polyarninoborane, and/or borozine polymer backbo...  
WO2002064666A3
The invention relates to substrates containing polyphosphazene with a forming surface as matrixs for producing biological materials which can be implanted in a mammal. The invention also relates to a method for producing said substrates ...  
WO2001091725A9
The present invention provides biodegradable polymers, polymer compositions, particles composed thereof and methods of using same for the controlled release of a biologically active substance to a specified tissue or cells. Preferred pol...  
WO2002080939A8
Disclosed are ionene polymers having antimicrobial activity. "Ionene polymers" as used in this invention are cationic polymers in which a substantial proportion of the atoms providing the positive charge are quaternized nitrogens located...  
WO/2003/002571A1
Disclosed are polymers comprising one or more phenyl boronate ester, boronamide or boronate thioester groups. The phenyl boronate ester, boronamide and boronate thioester groups are represented by one of the following structural formulas...  
WO/2003/000776A1
The present invention is directed to a series of new polycationic biodegradable polyphosphoramidates. Process for making the polymers, compositions containing these polymers and bioactive ligands to enhance the cellular uptake ad intrace...  
WO/2002/098956A1
Monomers represented by the general formula (Ia): (Ia) (wherein M is a transition metal to which four nitrogen atoms and two additional ligands can coordinate&semi P is a group having, at the end through an aliphatic or aromatic hydrocar...  
WO2002034389A3
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...  
WO/2002/092667A1
The present invention is directed to a biodegradable system for the controlled release of bioactive substances. This system comprises novel biodegradable and biocompatible polyphosphoesters that carry positive charges. Process for making...  
WO/2002/088221A1
The present invention relates generally to a method of synthesising a metal alkoxide polymer involving the following general steps: 1) acidolysis; 2) condensation; and 3) subsequent processing.The acidolysis step is preferably performed ...  
WO/2002/083764A1
A photoreactive composition which comprises a hydrolyzable metal compound (A) having a hydrolyzable functional group bonded to the metal, and a compound (B) which exhibits a function to accelerate a reaction, polymerization or cross-link...  
WO/2002/080939A2
Disclosed are ionene polymers having antimicrobial activity. \'Ionene polymers\' as used in this invention are cationic polymers in which a substantial proportion of the atoms providing the positive charge are quaternized nitrogens locat...  
WO/2002/070587A1
The present invention is directed towards phosphorous containing organic materials, processes for making them and uses thereof. These materials preferably impart and/or exhibit resistance to attack, for example they may be useful as flam...  
WO/2002/068183A1
A method for preparing an article having a predetermined shape wherein a sol-gel material is disposed in a film form between a substrate and a mold being closely contacted with both of them and then is heated, to thereby prepare an artic...  
WO/2002/064666A2
The invention relates to substrates containing polyphosphazene with a forming surface as matrixs for producing biological materials which can be implanted in a mammal. The invention also relates to a method for producing said substrates ...  
WO/2002/058928A1
Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic ...  
WO/2002/059237A2
The invention relates to the use of alkoxylated alkyl phenols comprising at least one long-chained alkyl radical having at least one tertiary or quaternary carbon atom, as fuel additives or lubricant additives, in addition to novel alkox...  
WO2002050191A3
The invention relates to a method for the production of solvent-poor sol-gel systems, comprising the following steps: (a) hydrolyzing or condensating a silan and/or an alkoyd and/or several alkoyds from amongst Al, Ce, Ga, Ge, Sn, Ti, Zr...  
WO/2002/056895A2
A method of using ionene polymers for the treatment fo mucositis and oral mucositis in mammals is provided. The method comprises administering to a mammal an effective amount of an ionene polymer to prophylactically or therapeutically tr...  
WO/2002/055526A1
The invention relates to the oligophosphates of the general formula (I), wherein R?1¿ and R?2¿ independently represent, individually selectable for every X, hydrogen, halogen, halogen-substituted or halogen-unsubstituted alkyl, alkyl, ...  
WO/2002/050191A2
The invention relates to a method for the production of solvent-poor sol-gel systems, comprising the following steps: (a) hydrolyzing or condensating a silan and/or an alkoyd and/or several alkoyds from amongst Al, Ce, Ga, Ge, Sn, Ti, Zr...  
WO2001080919A3
The invention relates to a polymer that is anti-thrombogenic and well-tolerated by the body and that is used for producing coverings and films as a component of therapeutic devices used for preventing an excessive cell proliferation. The...  
WO2001099209A3
Orthoborate salts suitable for use as electrolytes in lithium batteries and methods for making the electrolyte salts are provided. The electrolytic salts have one of the formulae (I). In this formula anionic orthoborate groups are capped...  
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....  
WO/2002/035619A1
The present invention relates to a unique polymeric battery system of electrochemical cells that are connected in series, and can be of nanometer size. The polymers possess conjugated bonds along their backbones and high levels of metals...  
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...  
WO/2002/028944A1
Herein are disclosed polymeric metal salts useful in catalizing oxygen scavenging by oxygen scavenging polymers. The polymeric metal salts comprise structure (I): wherein R is selected from C¿1?-C¿20? alkyl, C¿5?-C¿20? cycloalkyl, C...  
WO/2002/024787A1
A resin composition having a high refractive index and a low dispersion, which is composed of carbonate residues, phosphonic acid residues of the structural formula (1), and divalent phenol residues of the structural formula (2), with th...  
WO2001091725A3
The present invention provides biodegradable polymers, polymer compositions, particles composed thereof and methods of using same for the controlled release of a biologically active substance to a specified tissue or cells. Preferred pol...  
WO2001068052A3
Featured are biodegradable polymers comprising repeat units derived from cyclic phosphate monomers and optionally further comprising repeat units derived from lactide or caprolactone monomers. Also featured are methods for preparing the ...  
WO/2002/011228A1
The invention is a breakthrough in solid polymer-based electrolytes for battery applications. It uses molecular technology, coupled with unique preparation techniques to render a self-doped, stabilized electrolyte material suitable for i...  
WO2001061802A3
The present invention provides a polymer blend comprising a general composition including a rare earth element, an element of Group VIA, an element of Group VA, a first fully halogenated organic group, a second fully halogenated organic ...  
WO2001061803A3
In accordance with the invention, the present invention provides for a polymer comprised of a general composition. The polymer has a first rare earth element, a second rare earth element, one of the elements of Group VIA, one of the elem...  
WO/2002/002673A1
Co-substituted linear polyphosphazene polymers that useful in gel polymer electrolytes having an ion conductivity at room temperature of at least about 10?-5¿ S/cm and comprising (i) a polyphosphazene having controlled ratios of side ch...  
WO/2001/099209A2
Orthoborate salts suitable for use as electrolytes in lithium batteries and methods for making the electrolyte salts are provided. The electrolytic salts have one of the formulae (I). In this formula anionic orthoborate groups are capped...  
WO/2001/098396A1
Novel conductive polyanionic polymers and methods for their preparion are provided. The polyanionic polymers comprise repeating units of weakly-coordinating anionic groups chemically linked to polymer chains. The polymer chains in turn c...  
WO/2001/096446A1
Novel chain polymers comprising weakly basic anionic moieties chemically bound into a polyether backbone at controllable anionic separations are presented. Preferred polymers comprise orthoborate anions capped with dibasic acid residues,...  
WO/2001/091725A2
The present invention provides biodegradable polymers, polymer compositions, particles composed thereof and methods of using same for the controlled release of a biologically active substance to a specified tissue or cells. Preferred pol...  
WO/2001/083494A1
A process for producing a powdery phosphazene compound which comprises kneading an oily phosphazene compound at a temperature which is lower by at least 5°C than the melting point of the phosphazene compound and at which the oily state ...  
WO/2001/083495A1
A process for producing a phenoxyphosphazene compound which comprises treating a phenoxyphosphazene compound with either (a) at least one adsorbent selected among activated carbon, silica gel, activated alumina, activated clay, synthetic...  
WO/2001/080919A2
The invention relates to a polymer that is anti-thrombogenic and well-tolerated by the body and that is used for producing coverings and films as a component of therapeutic devices used for preventing an excessive cell proliferation. The...  
WO/2001/072899A1
A flame-retardant polycarbonate resin composition which comprises: 100 parts by weight of a resin consisting of (A) 60 to 99 wt.% polycarbonate resin and (B) 40 to 1 wt.% polycarbonate copolymer containing phosphorous atoms in the main c...  
WO/2001/070296A1
The present invention relates to polyphosphazene derivatives and their use, having excellent biocompatible properties and imparting bacterial resistance to a coating of an article such as a medical device. In particular, the coating is a...  
WO/2001/070844A1
A flame-retardant epoxy resin composition excellent in heat resistance and moist resistance. It is characterized in that it comprises (A) an epoxy resin, (B) a phosphazene compound, (C) an epoxy hardener, and (D) an inorganic filler, tha...  
WO/2001/070904A1
A flame retardant which has excellent heat resistance and is less apt to cause juicing or a mold deposit during molding. The flame retardant is characterized by comprising a polymer comprising structural units derived from at least one p...  
WO/2001/068052A2
Featured are biodegradable polymers comprising repeat units derived from cyclic phosphate monomers and optionally further comprising repeat units derived from lactide or caprolactone monomers. Also featured are methods for preparing the ...  
WO/2001/061797A1
Disclosed are cost-effective, compact, optically pumped, high gain, rare earth polymer materials such as, erbium (Er?3+¿) perfluoro polymers, optical fibers made from the materials and waveguide amplifiers made from the materials having...  
WO/2001/061803A2
In accordance with the invention, the present invention provides for a polymer comprised of a general composition. The polymer has a first rare earth element, a second rare earth element, one of the elements of Group VI¿A?, one of the e...  

Matches 351 - 400 out of 3,534