moieties (Total 1579 Patents Found)

The present invention concerns methods and compositions for delivery of therapeutic agents to target cells, tissues or organisms. In preferred embodiments, the therapeutic agents are delivered in the form of therapeutic-loaded polymers that may comprise many copies of one or more therapeutic agents. In more preferred e...
The present invention concerns methods and compositions for delivery of therapeutic agents to target cells, tissues or organisms. In preferred embodiments, the therapeutic agents are delivered in the form of therapeutic-loaded polymers that may comprise many copies of one or more therapeutic agents. In more preferred e...
Described herein are modified polyahls comprising (a) a backbone portion containing at least one polyalkyleneoxy moiety and one or more internal urea, amide, biuret, thiourea, dithiobiuret, or thioamide moieties, (b) end groups selected from the group consisting of amino, hydroxy amide or hydroxyester amide, wherein at...
Disclosed are iridium-based luminescent compounds having phenylpyridine moieties with an organosilicon group, and organic electroluminescence devices using the compounds as color-producing materials. The luminescent compounds have the structure of Formula 1 below: ...
Fluorochemical urethane compositions comprising one or more compounds or oligomers having at least on fluorine-containing repeatable unit and at least one fluorine-containing terminal group are described. The compositions are useful as coatings or incorporated as melt additives. The fluorochemical compositions impart o...
A system allows routine coupling of HPLC separations to sheathless μ-ESI sources for MS analysis. Characteristics of this system include stable electrospray throughout the HPLC gradient at low and high flow rates, lower background than conventional sources, and control over the width of eluting HPLC peaks without degr...
Modified polysaccharides (such as starches, gums, chitosans, celluloses, alginates, sugars, etc.), which are commonly used in the paper industry as strengthening agents, surface sizes, coating binders, emulsifiers and adhesives, can be combined into a single molecule with modified aliphatic hydrocarbons, which are comm...
The solid oxalate of a catalytic metal such as cobalt, typically formed as an undesired and useless by-product during the liquid-phase oxidation of an organic compound, typically a hydrocarbon, in the presence of a homogeneous catalyst comprising said metal, is treated to convert the metal moiety to a reusable form by ...
A new class of photographic stabilizers is prepared and their use in photographic materials is disclosed. These compounds are 1-phenyl-3-pyrazolidinone derivatives corresponding to following general formula: ##STR1## wherein: A represents a group capable of adsorbing at the surface of silver halides; L is a dival...
Disclosed herein are methods of making a negative pattern of carbon nanotubes or a polymerized carbon nanotube composite having an interpenetrating polymer network (IPN) by modifying the surfaces of the carbon nanotubes with polymerizable functional groups such as oxirane and anhydride groups and subjecting the surface...
In the present invention, one produces a negative-acting color proofing element comprising, sequentially, a strippable cover sheet which is transparent to actinic radiation; a crosslinked layer containing a polymer having phenolic groups; a color layer, containing a colorant, a polymeric binder, a polymerizable monomer...
An at least semiconductive polymer film is provided by infiltrating novel rigid-rod heterocyclic polymer film containing a 2,2'-bipyridine-5,5'-diyl moiety, with a conductive metal salt. These polymers have repeating units of the formula ##STR1## wherein Z is selected from the group consisting of ##STR2## where...
Novel polymers consisting essentially of frecurring moieties selected from polyquinoxaline and substituted polyquinoxalines are disclosed. These polymers are prepared by contacting 1,2,3,4-tetrahydroquinoxaline or 1,2,3,4-organo substituted tetrahydroquinoxaline compounds with a transition metal sulfide catalyst at ele...
Disclosed are articles made from crosslinked copolymers comprising crosslinks between olefinically unsaturated positions in the backbone of one type of repeat unit and a second repeat unit that is a fluorovinylether functionalized aromatic repeat unit. The articles have enhanced surface fluorine that imparts improved s...
The invention provides compositions and methods for making and using modified viruses, including infectious viruses, having an external surface linked to at least one heterologous unnatural moiety that is exemplified by unnatural amino acid and unnatural saccharide. The unnatural moiety that is linked to the invention&...
Chemical and biological sensors are provided that convert the chemical potential energy of an analyte into a proportionate electrical signal through the transducer action of a microfabricated device with an integral electroconductive polymer film. The microsensor devices possess a coplanar arrangement of at least one, ...
Binding agents able to disrupt bacterial biofilms of diverse origin are described, including monoclonal antibodies suitable for administration to a selected species, and antibody mimics including aptamer nucleic acids. Methods to prevent formation of or to dissolve biofilms with these binding agents are also described....
본 발명의 디할로겐과 벤즈이미다졸 모이어티를 함유하는 화합물의 반응 생성물의 폴리머는 금속 전기도금 조성물에 포함되어 기판 상에 평활한 금속 증착물을 제공한다....
The present invention relates to binding moieties that specifically bind to a conformational epitope of C5a, in particular human C5a. Preferred binding moieties are anti-C5a antibodies that bind to this conformational epitope. The binding moieties described herein are useful as active agents in pharmaceutical compositi...
Inorganic oxides, particularly silica or germania or inorganic oxides containing silica and/or germania, are imprinted with one or a plurality of functional moieties such as amine and/or thiol groups by a process featuring incorporating such groups into the oxide by use of a thermally labile material containing a prote...
The present invention relates to bicyclic nucleosides and oligomeric compounds comprising at least one such nucleoside. These oligomeric compounds typically have enhanced binding affinity and nuclease resistance properties compared to unmodified oligomeric compounds. The oligomeric compounds are useful, for example, fo...
Compounds of the formula: ##STR1## where Q is a polymerizable olefin substituent; Ar is an aromatic moiety; C.sup.α is the α carbon; R 1 and R 2 are independently hydrogen or aliphatic groups; and Z is a halogen, oxygen-containing, nitrogen-containing or sulfur-containing substituent comply...
A water-soluble or water-dispersible amino acid copolymer having pendent polysaccharide moieties. The invention also provides a method for cleaning an article and a method of providing soil resistance to an article using the amino acid copolymer having pendent polysaccharide moieties. The amino acid copolymers are usef...
A system allows routine coupling of HPLC separations to sheathless μ-ESI sources for MS analysis. Characteristics of this system include stable electrospray throughout the HPLC gradient at low and high flow rates, lower background than conventional sources, and control over the width of eluting HPLC peaks without degr...
Heterocyclic compounds of the formula ##STR1## wherein R 1 denotes hydrogen or C 1 -C 4 -alkyl, or the two R 1 s conjointly denote CO, R 2 denotes a substituent and n denotes 0, 1, 2, 3 or 4 are suitable as coupling components for azo dyestuffs and especially for azo pigments of the formula ##STR2## wh...
Disclosed are terpolymers having improved barrier properties and tensile strength relative to PET comprising copolyesters derived from acid components comprising about 45 to about 85 mol % terephthalic acid; about 10 to about 40 mol % of at least one naphthalenedicarboxylic acid and about 5 to about 15 mol % of at leas...
The invention relates to tumour therapy, In one aspect, the present invention relates to conjugates of target-binding moieties and toxins that are useful in the treatment of cancer. In particular, the toxin is an amatoxin, and the target-binding moieties (e.g. antibodies) are directed against tumour-associated antigens...
Protease conjugates such as subtilisin conjugates are provided comprising a protease moiety and one or more addition moieties wherein the protease moiety has a modified amino acid sequence of a parent amino acid sequence. The parent amino acid sequence comprises a first epitope region, a second epitope region and a thi...
Coatings prepared from water-based compositions comprise an aqueous solution, emulsion, or dispersion of (a) a water-soluble or water-dispersible polymer or oligomer having at least one anionic moiety which is capable of reacting with an oxazoline or oxazine moiety; (b) a water-soluble or water-dispersible polymer or o...
The present invention relates to prodrugs and compositions thereof useful for treating or preventing Hepatitis C virus (HCV) infections. In particular, the present invention relates to prodrugs of substituted diphenyl-, diheteroaryl- and mixed phenyl heteroaryl substituted five-membered heterocycle compounds, compositi...
Compositions and methods for producing monoclonal antibodies and their derivatives reactive against bioactive lipid targets are described. These compositions include derivatized lipids, each of which comprises a bioactive lipid that having a polar head group and at least one hydrocarbon chain (e.g., a lysolipid such as...
Compositions and methods for electrochemical detection and localization of genetic point mutations, common DNA lesions and other base-stacking perturbations within oligonucleotide duplexes adsorbed onto electrodes and their use in biosensing technologies are described. An intercalative, redox-active moiety (such as an ...
Novel polycyanate compositions containing one or more mesogenic moieties as lateral substituents are disclosed which provide improved processability relative to polycyanates containing one or more mesogenic moieties in the main chain of the molecule. Molecular level ordering of the resulting thermosets is maintained mu...
The present invention relates to a method of delivering a moiety of interest into a cell comprising contacting the cell with a complex comprising the moiety of interest covalently linked to a heat shock protein, under conditions appropriate for entry of the complex into the cell. The invention also relates to a method ...
Modified polysaccharides (such as starches, gums, chitosans, celluloses, alginates, sugars, etc.), which are commonly used in the paper industry as strengthening agents, surface sizes, coating binders, emulsifiers and adhesives, can be combined into a single molecule with amphiphilic hydrocarbons (e.g. surface active a...