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8167992 Dispersant and compositions thereof  
A composition comprising a particulate Solid, an organic medium and a compound with an alkyleneoxy compound with an inorganic acidic polar head group (Z), wherein the compound is defined by Formula...
8163439 Electrolyte membranes and methods of use  
N-heterocyclic functionalized polymers and methods of use in fuel cells. Phenoxy-substituted polyphosphazenes and phosphazene trimers functionalized with azoles can provide polymer electrolyte...
8063111 Anion-conducting polymer, composition, and membrane  
Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues....
8039580 Dendritic polymers having monophosphonic terminations, method for preparing them, and their use  
The invention relates to novel dendritic polymers having monophosphonic terminations or dimethyl phosphonates, to a method for preparing them, and to their uses.
7960439 Environmentally sensitive foldable oligomers  
The invention relates to oligomers of cholic acid, cholate derivatives and amino acids called “foldamers” that undergo conformational changes in response to changes in temperature, solvent pol...
7956149 Polysiliconated phosphoramide fire retardant  
Polysiloxane phosphoramide fire retardants are provided having the basic structural unit: wherein, Y is O or S;R′ is selected from a saturated or unsaturated alkyl, an aryl, a heterocyclic, and a c...
7922764 Bioprosthetic heart valve with polyphosphazene  
This disclosure encompasses a bioprosthetic heart valve having a polyphosphazene polymer such as poly[bis(trifluoroethoxy)phosphazene], which exhibits improved antithrombogenic, biocompatibility,...
7915441 Oligophosphazene compound  
The oligophosphazene compound capable of forming a polymer which can be used as an optical material is a cyclic or linear compound including constituent units represented by the general formula (I)...
7846980 Anion-conducting polymer, composition, and membrane  
Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues....
7842733 Aromatic polyether copolymers and polymer blends and fuel cells comprising same  
High temperature polymer electrolyte membranes bearing pyridine and tetramethyl biphenyl moieties are provided. Preferred polymers can exhibit good mechanical properties, high thermal and oxidative...
7838625 Dendritic polymers having biphosphonic terminations, derivatives thereof, method for preparing them, and their use  
The invention relates to novel dendritic polymers having biphosphonic terminations, to derivatives thereof, to a method for preparing them and to their uses.
7772340 Alkoxyamines originating from β-phoshorated nitroxides and use thereof in radical polymerisation  
A subject-matter of the invention is alkoxyamines resulting from β-phosphorated nitroxides corresponding to the formula: in which R represents an alkyl radical having a number of carbon atoms ...
7763702 Synthesis of polyphosphazenes with sulfonimide side groups  
The invention relates to sulfonimide bearing phenolic compounds and the use of those compounds to produce polyphosphazenes functionalized by one or more of those compounds alone, or in combination...
7723463 Polyphosphazine-based polymer materials  
Methods of removing contaminant matter from porous materials include applying a polymer material to a contaminated surface, irradiating the contaminated surface to cause redistribution of...
7674875 Phosphorus-containing compounds with polymeric chains, and methods of making and using the same  
The present invention relates to novel phosphorus-containing compounds with polymeric chains, and methods of making and using the same. In part, subject compositions containing...
7582683 Anion-conducting polymer, composition, and membrane  
Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues....
7524513 Biofunctional fibers  
The present invention is directed to surface functionalization of polymeric fibers. Surface biofunctionalization is achieved by covalent conjugation of biofunctional igands and/or cell growth...
7514520 Process for producing phosphonitrilic acid ester  
A process for producing a phosphonitrilic acid ester. The process comprises using a specific compound as a catalyst to react phosphonitrile dichloride with at least one member selected among phenol...
7479535 Phosphorous-containing compounds with polymeric chains, and methods of making and using the same  
The present invention relates to novel phosphorus-containing compounds with polymeric chains, and methods of making and using the same. In part, subject compositions containing...
7417110 Biodegradable polyphosphoramidates for controlled release of bioactive substances  
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...
7294685 Sulfonated polyphosphazene derivative and method for producing the same  
A polyphosphazene derivative and an aromatic ring compound are bonded to one another to obtain an intermediate product. Subsequently, anhydrous sulfuric acid is added in such an amount that the...
7265199 Poly-tri-fluoro-ethoxypolyphosphazene coverings and films  
The present invention relates to an anti-thrombogenic, physically well-tolerated polymer and its use for manufacturing sheaths and films as a component of therapeutic devices for preventing...
7259225 Thermosensitive poly (organophosphazenes), preparation method thereof and injectable thermosensitive polyphosphazene hydrogels using the same  
Disclosed are polyphosphazenes of Formula 1 showing a sol-gel behavior with a temperature change, a preparation method thereof, and injectable thermosensitive polyphosphazene hydrogels using the same
7217781 Polyphosphazenes including ionic or ionizable moieties and fluorine-containing moieties  
A polyphosphate polymer which includes both (i) ionic or ionizable moieties; and (ii) fluorine-containing moieties. Such polymers may be used as matrices for pharmaceuticals, as multilayer coatings...
7169499 Sulfonated polyphosphazenes, uses thereof, and methods for preparing same  
Polyphosphazene polymers having at least one sulfonated pendent group, and no more than five different sulfonated pendent groups, repeated along the polymer chain, wherein at least one the repeated...
6903182 Phosphole and diphosphole ligands for catalysis  
Novel reactions used to prepare phosphole and bisphosphole compounds are detailed. Novel phosphole compounds and metal coordination compounds of phosphole and bisphosphole compounds are also...
6605237 Polyphosphazenes as gel polymer electrolytes  
Co-subsituted 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 p...
6392008 Polyphosphazene polymers  
Compositions of polyphosphazene-containing polymers and methods of preparation thereof are provided. The disclosed compositions encompass telechelic functionalized polyphosphazenes and a variety of...
6140460 Catalyst composition  
A catalyst composition prepared by reacting together (a) a source of a Group VIII metal (b) a bidentate phosphine ligand having at least two phosphorus atoms joined by a bridging group of the...
5994497 Compositions having a phosphazene derivative and a cross-linking agent  
The invention relates to hardenable compositions which contain as the essential constituent, in the non-hardened condition, at least one phosphazene derivative of the general formula...
5919894 Process for preparing polymers with recurring succinyl units  
Polymers with repeating succinyl units, in particular polysuccinimide and polyaspartic acid, are prepared using triammonium salts, in particular triammonium phosphates.
5914388 Synthesis polyphosphazenes with controlled molecular weight and polydisperity  
A process for the preparation of polyphosphazenes is provided that includes the cationic solution polymerization reaction of a phosphoranimine, using a main group or transition metal halide, or...
5898062 Poly (organophosphazene) hydrogels  
Poly (organophosphazene) polymers bearing various ratios of a carboxylic acid containing sidegroup and an alkylamino, alkoxy, or alkoxy ether sidegroup are disclosed. These water-soluble...
5863981 Electrically conducting water-soluble self-doping polyaniline polymers and the aqueous solutions thereof  
A self-doped conducting polymer having along its backbone a π-electron conjugated system which comprises a plurality of monomer units, between about 0.01 and 100 mole % of the units having ...
5844069 Copolymers having magnetic properties  
The invention provides copolymers having magnetic properties, said copolymers containing aminoaromatic groups, and being based on a structural unit comprising: a first group of aminoaromatic...
5842471 Purification of polyphosphazene polyacids  
A method for purification of a polyphosphazene polyacid or acid salt thereof in which a polyphosphazene polyacid or acid salt thereof is dissolved in a concentrated aqueous solution of a salt of...
5817745 Catalyst compositions  
A process for the manufacture of polyketones wherein carbon monoxide and at least one olefin are polymerized in the presence of a catalyst. The catalyst is prepared by reacting together a promotor;...
5817736 Epoxy resin mixtures for prepregs and composites based on phosphorus-modified epoxies, dicy and/or aminobenzoic compounds  
Epoxy resin mixtures to produce prepregs and composites contain the following components: a phosphorus-modified epoxy resin with an epoxy value of 0.02 to 1 mol/100 g, made up of structural units...
5759691 Phosphorus-modified coating compositions, a process for their preparation, and their use  
The invention relates to an expandable, halogen-free, flame-retardant coating composition comprising epoxy resins, polyphosphoric/polyphosphonic esters and a curing agent, which composition...
5759692 Phosphorous-modified coating compositions, a process for their preparation, and their use as an intumescent coating  
The invention relates to expandable, halogen-free, flame-retardant coating compositions comprising epoxy resins, polyphosphoric esters and a curing agent, which composition comprises from 75 to 95...
5747604 Polyphosphazenes with unsaturated side groups useful as reaction intermediates, cross-linkable polymers, and as components of interpenetrating polymer networks  
A number of new poly(organophosphazenes) have been synthesized which bear 2-butenoxy or 4-allyloxyphenylphenoxy side groups. Co-substituent groups included trifluoroethoxy, phenoxy, or...
5688888 Peralkylated phosphazene base-catalyzed silanol condensation method  
Organopolysiloxane oils and gums are produced by the condensation of silanol-terminated organosiloxane in the presence of an effective amount of a peralkylated phosphazene base as a catalyst and at...
5648171 Epoxy resin mixtures containing phosphorus acid/epoxy resin adducts  
Epoxy resin mixtures for producing prepregs and composites that are available at low cost and can be processed well yield flame-retardant molding materials even without the addition of flame...
5633077 Infrared radiation blocking insulation product  
A thermal insulation product which effectively blocks the transmission of infrared radiation through the product is provided and includes, in combination, an insulating material and a chiral...
5587243 Epoxy resin mixtures containing phosphonic/phosphinic acid anhydride adducts  
Epoxy resin mixtures for producing prepregs and composites that are available at low cost and can be processed well yield flame-retardant molding materials even without the addition of flame...
5569736 Inorganic-organic composite polymers and methods of making  
The invention is a composition of an inorganic-organic polymer composite and a method of making it. The inorganic portion of the fundamental polymer composite polymer repeat is a speciated...
5567783 Polyphosphazenes bearing crown ether and related podand side groups as solid solvents for ionic conduction  
Polyphosphazene polymers having crown ether and related podand side groups have been prepared. The polymers are useful as solid solvents for ionic conduction. Branched polyphosphazene polymers...
5548060 Sulfonation of polyphosphazenes  
A method for the alkylsulfonation of polymeric and cyclic trimer phosphazenes that includes reacting the phosphazene with a sultone. This method can be used to prepare sulfonated phosphazenes that...
5521063 Polynucleotide reagent containing chiral subunits and methods of use  
The present invention describes an assay system wherein target polynucleotide molecules are captured on a support by base-specific binding to support-bound polymers, which are themselves...
5464932 Photocrosslinkable polyphosphazenes and their use as microencapsulation materials  
Chalcone and cinnamate bearing polyphosphazenes are disclosed. The polyphusphazenes contain a sufficient number of chalcone or cinnamate groups, or a combination thereof, to achieve a...
Matches 1 - 50 out of 277 1 2 3 4 5 6 >